diff --git a/app/components/Nav/App/index.js b/app/components/Nav/App/index.js
index 054ded51d00..1b79af4b2b7 100644
--- a/app/components/Nav/App/index.js
+++ b/app/components/Nav/App/index.js
@@ -124,7 +124,6 @@ import NftOptions from '../../../components/Views/NftOptions';
 import ShowTokenIdSheet from '../../../components/Views/ShowTokenIdSheet';
 import OriginSpamModal from '../../Views/OriginSpamModal/OriginSpamModal';
 import { isNetworkUiRedesignEnabled } from '../../../util/networks/isNetworkUiRedesignEnabled';
-import ChangeInSimulationModal from '../../Views/ChangeInSimulationModal/ChangeInSimulationModal';
 import TooltipModal from '../../../components/Views/TooltipModal';
 ///: BEGIN:ONLY_INCLUDE_IF(preinstalled-snaps,external-snaps)
 import { SnapsExecutionWebView } from '../../../lib/snaps';
diff --git a/app/components/Views/ChangeInSimulationModal/ChangeInSimulationModal.test.tsx b/app/components/Views/ChangeInSimulationModal/ChangeInSimulationModal.test.tsx
deleted file mode 100644
index abced2cc0c7..00000000000
--- a/app/components/Views/ChangeInSimulationModal/ChangeInSimulationModal.test.tsx
+++ /dev/null
@@ -1,73 +0,0 @@
-import React from 'react';
-import { fireEvent } from '@testing-library/react-native';
-
-import renderWithProvider, {
-  DeepPartial,
-} from '../../../util/test/renderWithProvider';
-import { backgroundState } from '../../../util/test/initial-root-state';
-import ChangeInSimulationModal, {
-  PROCEED_BUTTON_TEST_ID,
-  REJECT_BUTTON_TEST_ID,
-} from './ChangeInSimulationModal';
-import { RootState } from '../../../reducers';
-
-jest.mock('react-redux', () => ({
-  ...jest.requireActual('react-redux'),
-  useDispatch: () => jest.fn(),
-}));
-
-jest.mock(
-  '../../../component-library/components/BottomSheets/BottomSheet',
-  () =>
-    ({ children }: { children: React.ReactElement }) =>
-      <>{children}</>,
-);
-
-const NAVIGATION_PARAMS_MOCK = {
-  params: {
-    onProceed: jest.fn(),
-    onReject: jest.fn(),
-  },
-};
-
-const mockInitialState: DeepPartial<RootState> = {
-  engine: {
-    backgroundState: {
-      ...backgroundState,
-    },
-  },
-};
-
-describe('ChangeInSimulationModal', () => {
-  beforeEach(() => {
-    jest.clearAllMocks();
-  });
-
-  it('render matches snapshot', () => {
-    const { toJSON } = renderWithProvider(
-      <ChangeInSimulationModal route={NAVIGATION_PARAMS_MOCK} />,
-      {
-        state: mockInitialState,
-      },
-    );
-    expect(toJSON()).toMatchSnapshot();
-  });
-
-  it('calls onProceed and onReject callbacks', () => {
-    const mockOnReject = jest.fn();
-    const mockOnProceed = jest.fn();
-    const wrapper = renderWithProvider(
-      <ChangeInSimulationModal
-        route={{ params: { onProceed: mockOnProceed, onReject: mockOnReject } }}
-      />,
-      {
-        state: mockInitialState,
-      },
-    );
-    fireEvent.press(wrapper.getByTestId(PROCEED_BUTTON_TEST_ID));
-    expect(mockOnProceed).toHaveBeenCalledTimes(1);
-
-    fireEvent.press(wrapper.getByTestId(REJECT_BUTTON_TEST_ID));
-    expect(mockOnReject).toHaveBeenCalledTimes(1);
-  });
-});
diff --git a/app/components/Views/ChangeInSimulationModal/ChangeInSimulationModal.tsx b/app/components/Views/ChangeInSimulationModal/ChangeInSimulationModal.tsx
deleted file mode 100644
index ccd7d604f47..00000000000
--- a/app/components/Views/ChangeInSimulationModal/ChangeInSimulationModal.tsx
+++ /dev/null
@@ -1,93 +0,0 @@
-import React, { useCallback, useRef } from 'react';
-import { StyleSheet, View } from 'react-native';
-import { strings } from '../../../../locales/i18n';
-import BottomSheet, {
-  BottomSheetRef,
-} from '../../../component-library/components/BottomSheets/BottomSheet';
-import Button from '../../../component-library/components/Buttons/Button/Button';
-import Icon, {
-  IconSize,
-  IconName,
-  IconColor,
-} from '../../../component-library/components/Icons/Icon';
-import {
-  ButtonSize,
-  ButtonVariants,
-  ButtonWidthTypes,
-} from '../../../component-library/components/Buttons/Button';
-import SheetHeader from '../../../component-library/components/Sheet/SheetHeader';
-import Text from '../../../component-library/components/Texts/Text';
-
-export const PROCEED_BUTTON_TEST_ID = 'proceed-button';
-export const REJECT_BUTTON_TEST_ID = 'reject-button';
-
-const createStyles = () =>
-  StyleSheet.create({
-    buttonsWrapper: {
-      alignSelf: 'stretch',
-      flexDirection: 'column',
-      gap: 16,
-      paddingTop: 24,
-    },
-    wrapper: {
-      alignItems: 'center',
-      padding: 16,
-    },
-    description: {
-      textAlign: 'center',
-    },
-  });
-
-const ChangeInSimulationModal = ({
-  route,
-}: {
-  route: { params: { onProceed: () => void; onReject: () => void } };
-}) => {
-  const styles = createStyles();
-  const sheetRef = useRef<BottomSheetRef>(null);
-  const { onProceed, onReject } = route.params;
-
-  const handleProceed = useCallback(() => {
-    sheetRef.current?.onCloseBottomSheet();
-    onProceed();
-  }, [onProceed, sheetRef]);
-
-  const handleReject = useCallback(() => {
-    sheetRef.current?.onCloseBottomSheet();
-    onReject();
-  }, [onReject, sheetRef]);
-
-  return (
-    <BottomSheet ref={sheetRef}>
-      <View style={styles.wrapper}>
-        <Icon
-          color={IconColor.Error}
-          name={IconName.Warning}
-          size={IconSize.Xl}
-        />
-        <SheetHeader title={strings('change_in_simulation_modal.title')} />
-        <Text>{strings('change_in_simulation_modal.description')}</Text>
-        <View style={styles.buttonsWrapper}>
-          <Button
-            label={strings('change_in_simulation_modal.reject')}
-            onPress={handleReject}
-            size={ButtonSize.Lg}
-            testID={REJECT_BUTTON_TEST_ID}
-            variant={ButtonVariants.Primary}
-            width={ButtonWidthTypes.Full}
-          />
-          <Button
-            label={strings('change_in_simulation_modal.proceed')}
-            onPress={handleProceed}
-            size={ButtonSize.Lg}
-            testID={PROCEED_BUTTON_TEST_ID}
-            variant={ButtonVariants.Secondary}
-            width={ButtonWidthTypes.Full}
-          />
-        </View>
-      </View>
-    </BottomSheet>
-  );
-};
-
-export default ChangeInSimulationModal;
diff --git a/app/components/Views/ChangeInSimulationModal/__snapshots__/ChangeInSimulationModal.test.tsx.snap b/app/components/Views/ChangeInSimulationModal/__snapshots__/ChangeInSimulationModal.test.tsx.snap
deleted file mode 100644
index e406e1c8f6c..00000000000
--- a/app/components/Views/ChangeInSimulationModal/__snapshots__/ChangeInSimulationModal.test.tsx.snap
+++ /dev/null
@@ -1,170 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`ChangeInSimulationModal render matches snapshot 1`] = `
-<View
-  style={
-    {
-      "alignItems": "center",
-      "padding": 16,
-    }
-  }
->
-  <SvgMock
-    color="#d73847"
-    height={32}
-    name="Warning"
-    style={
-      {
-        "height": 32,
-        "width": 32,
-      }
-    }
-    width={32}
-  />
-  <View
-    style={
-      {
-        "alignItems": "center",
-        "backgroundColor": "#ffffff",
-        "flexDirection": "row",
-        "height": 32,
-        "justifyContent": "space-between",
-        "margin": 16,
-      }
-    }
-  >
-    <View
-      style={
-        {
-          "flex": 1,
-        }
-      }
-    />
-    <Text
-      accessibilityRole="text"
-      style={
-        {
-          "color": "#141618",
-          "fontFamily": "EuclidCircularB-Bold",
-          "fontSize": 18,
-          "fontWeight": "700",
-          "letterSpacing": 0,
-          "lineHeight": 24,
-        }
-      }
-    >
-      Results have changed
-    </Text>
-    <View
-      style={
-        {
-          "alignItems": "flex-end",
-          "flex": 1,
-        }
-      }
-    />
-  </View>
-  <Text
-    accessibilityRole="text"
-    style={
-      {
-        "color": "#141618",
-        "fontFamily": "EuclidCircularB-Regular",
-        "fontSize": 14,
-        "fontWeight": "400",
-        "letterSpacing": 0,
-        "lineHeight": 22,
-      }
-    }
-  >
-    Estimated changes for this transaction have been updated. Review them closely before proceeding.
-  </Text>
-  <View
-    style={
-      {
-        "alignSelf": "stretch",
-        "flexDirection": "column",
-        "gap": 16,
-        "paddingTop": 24,
-      }
-    }
-  >
-    <TouchableOpacity
-      accessibilityRole="button"
-      accessible={true}
-      activeOpacity={1}
-      onPress={[Function]}
-      onPressIn={[Function]}
-      onPressOut={[Function]}
-      style={
-        {
-          "alignItems": "center",
-          "alignSelf": "stretch",
-          "backgroundColor": "#0376c9",
-          "borderRadius": 24,
-          "flexDirection": "row",
-          "height": 48,
-          "justifyContent": "center",
-          "paddingHorizontal": 16,
-        }
-      }
-      testID="reject-button"
-    >
-      <Text
-        accessibilityRole="text"
-        style={
-          {
-            "color": "#ffffff",
-            "fontFamily": "EuclidCircularB-Regular",
-            "fontSize": 14,
-            "fontWeight": "400",
-            "letterSpacing": 0,
-            "lineHeight": 22,
-          }
-        }
-      >
-        Reject the transaction
-      </Text>
-    </TouchableOpacity>
-    <TouchableOpacity
-      accessibilityRole="button"
-      accessible={true}
-      activeOpacity={1}
-      onPress={[Function]}
-      onPressIn={[Function]}
-      onPressOut={[Function]}
-      style={
-        {
-          "alignItems": "center",
-          "alignSelf": "stretch",
-          "backgroundColor": "transparent",
-          "borderColor": "#0376c9",
-          "borderRadius": 24,
-          "borderWidth": 1,
-          "flexDirection": "row",
-          "height": 48,
-          "justifyContent": "center",
-          "paddingHorizontal": 16,
-        }
-      }
-      testID="proceed-button"
-    >
-      <Text
-        accessibilityRole="text"
-        style={
-          {
-            "color": "#0376c9",
-            "fontFamily": "EuclidCircularB-Regular",
-            "fontSize": 14,
-            "fontWeight": "400",
-            "letterSpacing": 0,
-            "lineHeight": 22,
-          }
-        }
-      >
-        Proceed
-      </Text>
-    </TouchableOpacity>
-  </View>
-</View>
-`;
diff --git a/app/components/Views/confirmations/Approval/__snapshots__/index.test.tsx.snap b/app/components/Views/confirmations/Approval/__snapshots__/index.test.tsx.snap
index 41df408c21a..66ab88d2e15 100644
--- a/app/components/Views/confirmations/Approval/__snapshots__/index.test.tsx.snap
+++ b/app/components/Views/confirmations/Approval/__snapshots__/index.test.tsx.snap
@@ -1,453 +1,43 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`Approval render matches snapshot 1`] = `
-<View
-  style={
+exports[`Approval should render correctly 1`] = `
+<ContextProvider
+  value={
     {
-      "flex": 1,
+      "getServerState": undefined,
+      "noopCheck": "once",
+      "stabilityCheck": "once",
+      "store": {
+        "clearActions": [Function],
+        "dispatch": [Function],
+        "getActions": [Function],
+        "getState": [Function],
+        "replaceReducer": [Function],
+        "subscribe": [Function],
+      },
+      "subscription": {
+        "addNestedSub": [Function],
+        "getListeners": [Function],
+        "handleChangeWrapper": [Function],
+        "isSubscribed": [Function],
+        "notifyNestedSubs": [Function],
+        "trySubscribe": [Function],
+        "tryUnsubscribe": [Function],
+      },
     }
   }
 >
-  <RNCSafeAreaProvider
-    onInsetsChange={[Function]}
-    style={
-      [
-        {
-          "flex": 1,
+  <Component
+    navigation={
+      {
+        "setParams": [Function],
+        "state": {
+          "params": {
+            "address": "0x1",
+          },
         },
-        undefined,
-      ]
-    }
-  >
-    <View
-      collapsable={false}
-      pointerEvents="box-none"
-      style={
-        {
-          "zIndex": 1,
-        }
-      }
-    >
-      <View
-        accessibilityElementsHidden={false}
-        importantForAccessibility="auto"
-        onLayout={[Function]}
-        pointerEvents="box-none"
-        style={null}
-      >
-        <View
-          collapsable={false}
-          pointerEvents="box-none"
-          style={
-            {
-              "bottom": 0,
-              "left": 0,
-              "opacity": 1,
-              "position": "absolute",
-              "right": 0,
-              "top": 0,
-              "zIndex": 0,
-            }
-          }
-        >
-          <View
-            collapsable={false}
-            style={
-              {
-                "backgroundColor": "#ffffff",
-                "borderBottomColor": "rgb(216, 216, 216)",
-                "elevation": 0,
-                "flex": 1,
-                "shadowColor": "transparent",
-                "shadowOffset": {
-                  "height": 0.5,
-                  "width": 0,
-                },
-                "shadowOpacity": 0.85,
-                "shadowRadius": 0,
-              }
-            }
-          />
-        </View>
-        <View
-          collapsable={false}
-          pointerEvents="box-none"
-          style={
-            {
-              "height": 64,
-              "maxHeight": undefined,
-              "minHeight": undefined,
-              "opacity": undefined,
-              "transform": undefined,
-            }
-          }
-        >
-          <View
-            pointerEvents="none"
-            style={
-              {
-                "height": 20,
-              }
-            }
-          />
-          <View
-            pointerEvents="box-none"
-            style={
-              {
-                "alignItems": "center",
-                "flex": 1,
-                "flexDirection": "row",
-                "justifyContent": "center",
-              }
-            }
-          >
-            <View
-              collapsable={false}
-              pointerEvents="box-none"
-              style={
-                {
-                  "alignItems": "flex-start",
-                  "bottom": 0,
-                  "justifyContent": "center",
-                  "left": 0,
-                  "opacity": 1,
-                  "position": "absolute",
-                  "top": 0,
-                }
-              }
-            >
-              <TouchableOpacity
-                onPress={[Function]}
-                style={
-                  {
-                    "paddingHorizontal": 18,
-                    "paddingVertical": 8,
-                  }
-                }
-                testID="confirm-txn-edit-button"
-              >
-                <Text
-                  style={
-                    {
-                      "color": "#0376c9",
-                      "fontFamily": "EuclidCircularB-Regular",
-                      "fontSize": 14,
-                      "fontWeight": "400",
-                    }
-                  }
-                >
-                  Edit
-                </Text>
-              </TouchableOpacity>
-            </View>
-            <View
-              collapsable={false}
-              pointerEvents="box-none"
-              style={
-                {
-                  "marginHorizontal": 72,
-                  "opacity": 1,
-                }
-              }
-            >
-              <TouchableOpacity
-                activeOpacity={1}
-                onPress={[Function]}
-                style={
-                  {
-                    "alignItems": "center",
-                    "flex": 1,
-                    "justifyContent": "center",
-                  }
-                }
-              >
-                <Text
-                  accessibilityRole="text"
-                  numberOfLines={1}
-                  style={
-                    {
-                      "color": "#141618",
-                      "fontFamily": "EuclidCircularB-Regular",
-                      "fontSize": 30,
-                      "fontWeight": "400",
-                      "letterSpacing": 0,
-                      "lineHeight": 22,
-                    }
-                  }
-                >
-                  Confirm Transaction
-                </Text>
-                <View
-                  style={
-                    {
-                      "flexDirection": "row",
-                    }
-                  }
-                >
-                  <View
-                    style={
-                      [
-                        {
-                          "borderRadius": 100,
-                          "height": 5,
-                          "marginRight": 5,
-                          "marginTop": 4,
-                          "width": 5,
-                        },
-                        {
-                          "backgroundColor": "#3cc29e",
-                        },
-                      ]
-                    }
-                  />
-                  <Text
-                    accessibilityRole="text"
-                    numberOfLines={1}
-                    style={
-                      {
-                        "color": "#6a737d",
-                        "fontFamily": "EuclidCircularB-Regular",
-                        "fontSize": 11,
-                        "fontWeight": "400",
-                        "letterSpacing": 0,
-                        "lineHeight": 22,
-                      }
-                    }
-                  >
-                    Ethereum Main Network
-                  </Text>
-                </View>
-              </TouchableOpacity>
-            </View>
-            <View
-              collapsable={false}
-              pointerEvents="box-none"
-              style={
-                {
-                  "alignItems": "flex-end",
-                  "bottom": 0,
-                  "justifyContent": "center",
-                  "opacity": 1,
-                  "position": "absolute",
-                  "right": 0,
-                  "top": 0,
-                }
-              }
-            >
-              <View />
-            </View>
-          </View>
-        </View>
-      </View>
-    </View>
-    <RNSScreenContainer
-      onLayout={[Function]}
-      style={
-        {
-          "flex": 1,
-        }
       }
-    >
-      <RNSScreen
-        activityState={2}
-        collapsable={false}
-        gestureResponseDistance={
-          {
-            "bottom": -1,
-            "end": -1,
-            "start": -1,
-            "top": -1,
-          }
-        }
-        pointerEvents="box-none"
-        style={
-          {
-            "bottom": 0,
-            "left": 0,
-            "position": "absolute",
-            "right": 0,
-            "top": 0,
-          }
-        }
-      >
-        <View
-          collapsable={false}
-          style={
-            {
-              "opacity": 1,
-            }
-          }
-        />
-        <View
-          accessibilityElementsHidden={false}
-          closing={false}
-          gestureVelocityImpact={0.3}
-          importantForAccessibility="auto"
-          onClose={[Function]}
-          onGestureBegin={[Function]}
-          onGestureCanceled={[Function]}
-          onGestureEnd={[Function]}
-          onOpen={[Function]}
-          onTransition={[Function]}
-          pointerEvents="box-none"
-          style={
-            [
-              {
-                "overflow": undefined,
-              },
-              {
-                "bottom": 0,
-                "left": 0,
-                "position": "absolute",
-                "right": 0,
-                "top": 0,
-              },
-            ]
-          }
-          transitionSpec={
-            {
-              "close": {
-                "animation": "spring",
-                "config": {
-                  "damping": 500,
-                  "mass": 3,
-                  "overshootClamping": true,
-                  "restDisplacementThreshold": 10,
-                  "restSpeedThreshold": 10,
-                  "stiffness": 1000,
-                },
-              },
-              "open": {
-                "animation": "spring",
-                "config": {
-                  "damping": 500,
-                  "mass": 3,
-                  "overshootClamping": true,
-                  "restDisplacementThreshold": 10,
-                  "restSpeedThreshold": 10,
-                  "stiffness": 1000,
-                },
-              },
-            }
-          }
-        >
-          <View
-            collapsable={false}
-            needsOffscreenAlphaCompositing={false}
-            pointerEvents="box-none"
-            style={
-              {
-                "flex": 1,
-              }
-            }
-          >
-            <View
-              collapsable={false}
-              onGestureHandlerEvent={[Function]}
-              onGestureHandlerStateChange={[Function]}
-              style={
-                {
-                  "flex": 1,
-                  "transform": [
-                    {
-                      "translateX": 0,
-                    },
-                    {
-                      "translateX": 0,
-                    },
-                  ],
-                }
-              }
-            >
-              <View
-                collapsable={false}
-                pointerEvents="none"
-                style={
-                  {
-                    "backgroundColor": "rgb(242, 242, 242)",
-                    "bottom": 0,
-                    "left": 0,
-                    "position": "absolute",
-                    "shadowColor": "#000",
-                    "shadowOffset": {
-                      "height": 1,
-                      "width": -1,
-                    },
-                    "shadowOpacity": 0.3,
-                    "shadowRadius": 5,
-                    "top": 0,
-                    "width": 3,
-                  }
-                }
-              />
-              <View
-                style={
-                  [
-                    {
-                      "flex": 1,
-                      "overflow": "hidden",
-                    },
-                    [
-                      {
-                        "backgroundColor": "rgb(242, 242, 242)",
-                      },
-                      undefined,
-                    ],
-                  ]
-                }
-              >
-                <View
-                  style={
-                    {
-                      "flex": 1,
-                      "flexDirection": "column-reverse",
-                    }
-                  }
-                >
-                  <View
-                    style={
-                      {
-                        "flex": 1,
-                      }
-                    }
-                  >
-                    <Modal
-                      animationType="none"
-                      deviceHeight={null}
-                      deviceWidth={null}
-                      hardwareAccelerated={false}
-                      hideModalContentWhileAnimating={false}
-                      onBackdropPress={[Function]}
-                      onModalHide={[Function]}
-                      onModalWillHide={[Function]}
-                      onModalWillShow={[Function]}
-                      onRequestClose={[Function]}
-                      onSwipeComplete={[Function]}
-                      panResponderThreshold={4}
-                      scrollHorizontal={false}
-                      scrollOffset={0}
-                      scrollOffsetMax={0}
-                      scrollTo={null}
-                      statusBarTranslucent={false}
-                      supportedOrientations={
-                        [
-                          "portrait",
-                          "landscape",
-                        ]
-                      }
-                      swipeDirection="down"
-                      swipeThreshold={100}
-                      transparent={true}
-                      visible={false}
-                    />
-                  </View>
-                </View>
-              </View>
-            </View>
-          </View>
-        </View>
-      </RNSScreen>
-    </RNSScreenContainer>
-  </RNCSafeAreaProvider>
-</View>
-`;
+    }
+  />
+</ContextProvider>
+`;
\ No newline at end of file
diff --git a/app/components/Views/confirmations/Approval/index.js b/app/components/Views/confirmations/Approval/index.js
index 3d50d226740..f85e93ec701 100644
--- a/app/components/Views/confirmations/Approval/index.js
+++ b/app/components/Views/confirmations/Approval/index.js
@@ -45,17 +45,12 @@ import { selectShouldUseSmartTransaction } from '../../../../selectors/smartTran
 import ExtendedKeyringTypes from '../../../../constants/keyringTypes';
 import { getBlockaidMetricsParams } from '../../../../util/blockaid';
 import { getDecimalChainId } from '../../../../util/networks';
-import Routes from '../../../../constants/navigation/Routes';
 
 import { updateTransaction } from '../../../../util/transaction-controller';
 import { withMetricsAwareness } from '../../../../components/hooks/useMetrics';
 import { STX_NO_HASH_ERROR } from '../../../../util/smart-transactions/smart-publish-hook';
 import { getSmartTransactionMetricsProperties } from '../../../../util/smart-transactions';
 import { selectTransactionMetrics } from '../../../../core/redux/slices/transactionMetrics';
-import {
-  selectCurrentTransactionSecurityAlertResponse,
-  selectCurrentTransactionMetadata,
-} from '../../../../selectors/confirmTransaction';
 import { selectTransactions } from '../../../../selectors/transactionController';
 import { selectShowCustomNonce } from '../../../../selectors/settings';
 import { buildTransactionParams } from '../../../../util/confirmation/transactions';
@@ -143,18 +138,12 @@ class Approval extends PureComponent {
      * Object containing blockaid validation response for confirmation
      */
     securityAlertResponse: PropTypes.object,
-
-    /**
-     * Object containing simulation data
-     */
-    simulationData: PropTypes.object,
   };
 
   state = {
     mode: REVIEW,
     transactionHandled: false,
     transactionConfirmed: false,
-    isChangeInSimulationModalOpen: false,
   };
 
   originIsWalletConnect = false;
@@ -486,13 +475,7 @@ class Approval extends PureComponent {
    */
   onConfirm = async ({ gasEstimateType, EIP1559GasData, gasSelected }) => {
     const { KeyringController, ApprovalController } = Engine.context;
-    const {
-      transactions,
-      chainId,
-      shouldUseSmartTransaction,
-      simulationData: { isUpdatedAfterSecurityCheck },
-      navigation,
-    } = this.props;
+    const { transactions, chainId, shouldUseSmartTransaction } = this.props;
     let { transaction } = this.props;
     const { transactionConfirmed } = this.state;
     if (transactionConfirmed) return;
@@ -501,25 +484,6 @@ class Approval extends PureComponent {
       ExtendedKeyringTypes.ledger,
     ]);
 
-    if (isUpdatedAfterSecurityCheck) {
-      this.setState({ isChangeInSimulationModalOpen: true });
-
-      navigation.navigate(Routes.MODAL.ROOT_MODAL_FLOW, {
-        screen: Routes.SHEET.CHANGE_IN_SIMULATION_MODAL,
-        params: {
-          onProceed: () => {
-            this.setState({ isChangeInSimulationModalOpen: false });
-            this.setState({ transactionConfirmed: false });
-          },
-          onReject: () => {
-            this.setState({ isChangeInSimulationModalOpen: false });
-            this.onCancel();
-          },
-        },
-      });
-      return;
-    }
-
     this.setState({ transactionConfirmed: true });
 
     try {
@@ -693,15 +657,12 @@ class Approval extends PureComponent {
 
   render = () => {
     const { dappTransactionModalVisible } = this.props;
-    const { mode, transactionConfirmed, isChangeInSimulationModalOpen } =
-      this.state;
+    const { mode, transactionConfirmed } = this.state;
     const colors = this.context.colors || mockTheme.colors;
 
     return (
       <Modal
-        isVisible={
-          dappTransactionModalVisible && !isChangeInSimulationModalOpen
-        }
+        isVisible={dappTransactionModalVisible}
         animationIn="slideInUp"
         animationOut="slideOutDown"
         style={styles.bottomModal}
@@ -732,7 +693,6 @@ class Approval extends PureComponent {
 const mapStateToProps = (state) => ({
   transaction: getNormalizedTxState(state),
   transactions: selectTransactions(state),
-  simulationData: selectCurrentTransactionMetadata(state)?.simulationData,
   selectedAddress: selectSelectedInternalAccountChecksummedAddress(state),
   networkType: selectProviderType(state),
   showCustomNonce: selectShowCustomNonce(state),
diff --git a/app/components/Views/confirmations/Approval/index.test.tsx b/app/components/Views/confirmations/Approval/index.test.tsx
index 2d135565e89..d91870c7241 100644
--- a/app/components/Views/confirmations/Approval/index.test.tsx
+++ b/app/components/Views/confirmations/Approval/index.test.tsx
@@ -1,36 +1,45 @@
+import React from 'react';
 import Approval from '.';
-import { renderScreen } from '../../../../util/test/renderWithProvider';
+import configureMockStore from 'redux-mock-store';
+import { shallow } from 'enzyme';
+import { Provider } from 'react-redux';
 import { backgroundState } from '../../../../util/test/initial-root-state';
 
-const approvalState = {
-  engine: {
-    backgroundState: {
-      ...backgroundState,
-    },
+const mockStore = configureMockStore();
+const initialState = {
+  settings: {
+    showCustomNonce: false,
   },
-};
-
-jest.mock('../../../../core/Engine.ts', () => ({
-  rejectPendingApproval: jest.fn(),
-  context: {
-    KeyringController: {
-      resetQRKeyringState: jest.fn(),
-    },
+  transaction: {
+    value: '',
+    data: '',
+    from: '0x1',
+    gas: '',
+    gasPrice: '',
+    to: '0x2',
+    selectedAsset: { symbol: 'ETH' },
+    assetType: undefined,
   },
-  controllerMessenger: {
-    tryUnsubscribe: jest.fn(),
+  engine: {
+    backgroundState,
   },
-}));
+};
+const store = mockStore(initialState);
+// TODO: Replace "any" with type
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const navigation = { state: { params: { address: '0x1' } } } as any;
+// noop
+// TODO: Replace "any" with type
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+navigation.setParams = (params: any) => ({ ...params });
 
 describe('Approval', () => {
-  it('render matches snapshot', () => {
-    const wrapper = renderScreen(
-      Approval,
-      { name: 'Approval' },
-      {
-        state: approvalState,
-      },
+  it('should render correctly', () => {
+    const wrapper = shallow(
+      <Provider store={store}>
+        <Approval navigation={navigation} />
+      </Provider>,
     );
     expect(wrapper).toMatchSnapshot();
   });
-});
+});
\ No newline at end of file
diff --git a/app/components/Views/confirmations/ApproveView/Approve/index.js b/app/components/Views/confirmations/ApproveView/Approve/index.js
index 24ae636b32e..3a67b6f7bbf 100644
--- a/app/components/Views/confirmations/ApproveView/Approve/index.js
+++ b/app/components/Views/confirmations/ApproveView/Approve/index.js
@@ -67,10 +67,7 @@ import { getDeviceId } from '../../../../../core/Ledger/Ledger';
 import ExtendedKeyringTypes from '../../../../../constants/keyringTypes';
 import { updateTransaction } from '../../../../../util/transaction-controller';
 import { withMetricsAwareness } from '../../../../../components/hooks/useMetrics';
-import {
-  selectGasFeeEstimates,
-  selectCurrentTransactionMetadata,
-} from '../../../../../selectors/confirmTransaction';
+import { selectGasFeeEstimates } from '../../../../../selectors/confirmTransaction';
 import { selectGasFeeControllerEstimateType } from '../../../../../selectors/gasFeeController';
 import { selectShouldUseSmartTransaction } from '../../../../../selectors/smartTransactionsController';
 import { STX_NO_HASH_ERROR } from '../../../../../util/smart-transactions/smart-publish-hook';
@@ -81,7 +78,6 @@ import {
 } from '../../../../../selectors/settings';
 import { selectAddressBook } from '../../../../../selectors/addressBookController';
 import { buildTransactionParams } from '../../../../../util/confirmation/transactions';
-import Routes from '../../../../../constants/navigation/Routes';
 
 const EDIT = 'edit';
 const REVIEW = 'review';
@@ -184,10 +180,6 @@ class Approve extends PureComponent {
      * Boolean that indicates if smart transaction should be used
      */
     shouldUseSmartTransaction: PropTypes.bool,
-    /**
-     * Object containing simulation data
-     */
-    simulationData: PropTypes.object,
   };
 
   state = {
@@ -211,7 +203,6 @@ class Approve extends PureComponent {
     address: '',
     tokenAllowanceState: undefined,
     isGasEstimateStatusIn: false,
-    isChangeInSimulationModalOpen: false,
   };
 
   computeGasEstimates = (overrideGasLimit, gasEstimateTypeChanged) => {
@@ -510,8 +501,6 @@ class Approve extends PureComponent {
       metrics,
       chainId,
       shouldUseSmartTransaction,
-      simulationData: { isUpdatedAfterSecurityCheck },
-      navigation,
     } = this.props;
     const {
       legacyGasTransaction,
@@ -519,25 +508,6 @@ class Approve extends PureComponent {
       eip1559GasTransaction,
     } = this.state;
 
-    if (isUpdatedAfterSecurityCheck) {
-      this.setState({ isChangeInSimulationModalOpen: true });
-
-      navigation.navigate(Routes.MODAL.ROOT_MODAL_FLOW, {
-        screen: Routes.SHEET.CHANGE_IN_SIMULATION_MODAL,
-        params: {
-          onProceed: () => {
-            this.setState({ isChangeInSimulationModalOpen: false });
-            this.setState({ transactionConfirmed: false });
-          },
-          onReject: () => {
-            this.setState({ isChangeInSimulationModalOpen: false });
-            this.onCancel();
-          },
-        },
-      });
-      return;
-    }
-
     if (gasEstimateType === GAS_ESTIMATE_TYPES.FEE_MARKET) {
       if (this.validateGas(eip1559GasTransaction.totalMaxHex)) return;
     } else if (this.validateGas(legacyGasTransaction.totalHex)) return;
@@ -751,7 +721,6 @@ class Approve extends PureComponent {
       tokenAllowanceState,
       isGasEstimateStatusIn,
       legacyGasTransaction,
-      isChangeInSimulationModalOpen,
     } = this.state;
 
     const {
@@ -807,7 +776,7 @@ class Approve extends PureComponent {
 
     return (
       <Modal
-        isVisible={this.props.modalVisible && !isChangeInSimulationModalOpen}
+        isVisible={this.props.modalVisible}
         animationIn="slideInUp"
         animationOut="slideOutDown"
         style={
@@ -954,7 +923,6 @@ const mapStateToProps = (state) => ({
   providerRpcTarget: selectRpcUrl(state),
   networkConfigurations: selectNetworkConfigurations(state),
   shouldUseSmartTransaction: selectShouldUseSmartTransaction(state),
-  simulationData: selectCurrentTransactionMetadata(state)?.simulationData,
 });
 
 const mapDispatchToProps = (dispatch) => ({
@@ -969,4 +937,4 @@ Approve.contextType = ThemeContext;
 export default connect(
   mapStateToProps,
   mapDispatchToProps,
-)(withMetricsAwareness(Approve));
+)(withMetricsAwareness(Approve));
\ No newline at end of file
diff --git a/app/components/Views/confirmations/SendFlow/Confirm/index.js b/app/components/Views/confirmations/SendFlow/Confirm/index.js
index bb07237e297..69bbf8dc1e6 100644
--- a/app/components/Views/confirmations/SendFlow/Confirm/index.js
+++ b/app/components/Views/confirmations/SendFlow/Confirm/index.js
@@ -300,7 +300,6 @@ class Confirm extends PureComponent {
     multiLayerL1FeeTotal: '0x0',
     result: {},
     transactionMeta: {},
-    isChangeInSimulationModalShown: false,
   };
 
   originIsWalletConnect = this.props.transaction.origin?.startsWith(
@@ -883,34 +882,14 @@ class Confirm extends PureComponent {
       resetTransaction,
       gasEstimateType,
       shouldUseSmartTransaction,
-      transactionSimulationData: { isUpdatedAfterSecurityCheck },
     } = this.props;
 
     const {
       legacyGasTransaction,
       transactionConfirmed,
       EIP1559GasTransaction,
-      isChangeInSimulationModalShown,
     } = this.state;
     if (transactionConfirmed) return;
-
-    if (isUpdatedAfterSecurityCheck && !isChangeInSimulationModalShown) {
-      navigation.navigate(Routes.MODAL.ROOT_MODAL_FLOW, {
-        screen: Routes.SHEET.CHANGE_IN_SIMULATION_MODAL,
-        params: {
-          onProceed: () => {
-            this.setState({ isChangeInSimulationModalShown: true });
-          },
-          onReject: () => {
-            this.setState({ isChangeInSimulationModalShown: true });
-            resetTransaction();
-            navigation?.dangerouslyGetParent()?.pop();
-          },
-        },
-      });
-      return;
-    }
-
     this.setState({ transactionConfirmed: true, stopUpdateGas: true });
     try {
       const transaction = this.prepareTransactionToSend();
@@ -1554,4 +1533,4 @@ const mapDispatchToProps = (dispatch) => ({
 export default connect(
   mapStateToProps,
   mapDispatchToProps,
-)(withMetricsAwareness(Confirm));
+)(withMetricsAwareness(Confirm));
\ No newline at end of file