diff --git a/legacy/firmware/ada.c b/legacy/firmware/ada.c
index 8a1b6eb6fd..a64e277b6d 100644
--- a/legacy/firmware/ada.c
+++ b/legacy/firmware/ada.c
@@ -459,7 +459,7 @@ static bool layoutOutput(const CardanoTxOutput *output) {
           ret = true;
           break;
         }
-        if (key == KEY_CANCEL) {
+        if (key == KEY_CANCEL || key == KEY_NULL) {
           return false;
         }
       }
@@ -488,7 +488,7 @@ static bool layoutOutput(const CardanoTxOutput *output) {
         ret = true;
         break;
       }
-      if (key == KEY_CANCEL) {
+      if (key == KEY_CANCEL || key == KEY_NULL) {
         return false;
       }
     }
@@ -562,7 +562,7 @@ static bool layoutOutput(const CardanoTxOutput *output) {
         case KEY_CANCEL:
           return false;
         default:
-          goto refresh_addr;
+          return false;
       }
     } else {
       oledClear();
@@ -578,7 +578,7 @@ static bool layoutOutput(const CardanoTxOutput *output) {
           ret = true;
           break;
         }
-        if (key == KEY_CANCEL) {
+        if (key == KEY_CANCEL || key == KEY_NULL) {
           ret = false;
           break;
         }
@@ -604,7 +604,7 @@ static bool layoutFinal(void) {
       return true;
       break;
     }
-    if (key == KEY_CANCEL) {
+    if (key == KEY_CANCEL || key == KEY_NULL) {
       return false;
     }
   }
@@ -633,7 +633,7 @@ static bool layoutFee(void) {
     if (key == KEY_CONFIRM) {
       break;
     }
-    if (key == KEY_CANCEL) {
+    if (key == KEY_CANCEL || key == KEY_NULL) {
       return false;
     }
   }
@@ -790,6 +790,7 @@ bool txHashBuilder_addToken(const CardanoToken *msg) {
       ret = false;
       break;
     default:
+      ret = false;
       break;
   }
   if (!ret) {
@@ -863,7 +864,7 @@ static bool layoutCertificate(const CardanoTxCertificate *cert) {
     if (key == KEY_CONFIRM) {
       break;
     }
-    if (key == KEY_CANCEL) {
+    if (key == KEY_CANCEL || key == KEY_NULL) {
       return false;
     }
   }
@@ -884,7 +885,7 @@ static bool layoutCertificate(const CardanoTxCertificate *cert) {
       if (key == KEY_CONFIRM) {
         break;
       }
-      if (key == KEY_CANCEL) {
+      if (key == KEY_CANCEL || key == KEY_NULL) {
         return false;
       }
     }
@@ -907,7 +908,7 @@ static bool layoutCertificate(const CardanoTxCertificate *cert) {
       if (key == KEY_CONFIRM) {
         break;
       }
-      if (key == KEY_CANCEL) {
+      if (key == KEY_CANCEL || key == KEY_NULL) {
         return false;
       }
     }
diff --git a/legacy/firmware/fsm.c b/legacy/firmware/fsm.c
index 256fcc9159..ceba239605 100644
--- a/legacy/firmware/fsm.c
+++ b/legacy/firmware/fsm.c
@@ -536,8 +536,8 @@ bool fsm_layoutPathWarning(uint32_t address_n_count,
                         &bmp_bottom_right_confirm, NULL, desc, NULL, NULL, NULL,
                         NULL);
 
-  if (!protectButton(ButtonRequestType_ButtonRequest_UnknownDerivationPath,
-                     false)) {
+  if (protectWaitKeyValue(ButtonRequestType_ButtonRequest_UnknownDerivationPath,
+                          true, 0, 1) != KEY_CONFIRM) {
     fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
     return false;
   }
diff --git a/legacy/firmware/language.c b/legacy/firmware/language.c
index 0e6f27e728..177bd11e56 100644
--- a/legacy/firmware/language.c
+++ b/legacy/firmware/language.c
@@ -276,6 +276,7 @@ const char *languages[][2] = {
     {"Decrypted signed message", "解密签名消息"},
     // cosmos.c
     {"Delegate", "委托"},
+    {"Delegate Resource Contract", "资源委托合约"},
     {"Delegator", "代理方"},
     {"Deposit", "存款"},
     {"Deposit Amount", "存款金额"},
@@ -419,6 +420,9 @@ const char *languages[][2] = {
     {"For more information", "了解更多"},
     // layout2.c
     {"Format:", "格式:"},
+    // tron.c
+    {"Freeze Balance V2 Contract", "冻结余额 V2 合约"},
+    // layout2.c
     {"From", "发送方"},
     // layout2.c
     {"GPG sign for:", ""},
@@ -793,6 +797,9 @@ const char *languages[][2] = {
     {"U2F Register", "U2F 注册"},
     // menu_list.c
     {"USB Lock", "USB 锁"},
+    // tron.c
+    {"UnDelegate Resource Contract", "取消资源委托合约"},
+    {"UnFreeze Balance V2 Contract", "解冻余额 V2 合约"},
     // fsm_msg_ethereum.h
     {"Unable to show EIP-712 data. Sign at your own risk.",
      "无法显示 EIP-712 数据.\n请谨慎甄别项目方后决定是否签名, 自负风险"},
@@ -848,6 +855,9 @@ const char *languages[][2] = {
     {"Warning!", "警告"},
     // layout2.c
     {"Welcome to OneKey!", "感谢使用 OneKey!"},
+    // tron.c
+    {"Withdraw Balance Contract", "余额提现合约"},
+    {"Withdraw Expire Unfreeze Contract", "撤销到期解冻合约"},
     // cosmos.c
     {"Withdraw Reward", "提取奖励"},
     {"Withdraw Validator Commission", "提取验证者佣金"},
@@ -1012,7 +1022,7 @@ const char *languages[][2] = {
     //
     {"transaction is set to", "被设定为"},
     // layout2.c layout2.c
-    {"transaction?", "交易?"},
+    {"transaction?", "交易吗?"},
     {"user: ", "用户:"},
     // u2f.c
     {"was used to register", "注册"},
diff --git a/legacy/firmware/layout2.c b/legacy/firmware/layout2.c
index 12c8a3623e..40f75d7c5b 100644
--- a/legacy/firmware/layout2.c
+++ b/legacy/firmware/layout2.c
@@ -81,7 +81,7 @@ void chargeDisTimer(void) {
 #endif
 #define LOCKTIME_TIMESTAMP_MIN_VALUE 500000000
 
-void hide_icons(void) { hide_icon = true; }
+void hide_icons(bool hide) { hide_icon = hide; }
 
 const char *address_n_str(const uint32_t *address_n, size_t address_n_count,
                           bool address_is_account) {
@@ -271,6 +271,8 @@ uint8_t refreshBleIcon(bool force_flag) {
     if (sys_bleState() == true) {
       if (force_flag || false == ble_conn_status_old) {
         ble_conn_status_old = true;
+        oledClearBitmap(OLED_WIDTH - 2 * LOGO_WIDTH - 16, 0,
+                        &bmp_status_ble_connect);
         if (usb_status) {
           oledDrawBitmap(OLED_WIDTH - 2 * LOGO_WIDTH - 16, 0,
                          &bmp_status_ble_connect);
@@ -285,6 +287,7 @@ uint8_t refreshBleIcon(bool force_flag) {
         ble_conn_status_old = false;
         ret = 1;
       }
+      oledClearBitmap(OLED_WIDTH - 2 * LOGO_WIDTH - 16, 0, &bmp_status_ble);
       if (usb_status) {
         oledDrawBitmap(OLED_WIDTH - 2 * LOGO_WIDTH - 16, 0, &bmp_status_ble);
       } else {
@@ -448,7 +451,11 @@ uint8_t layoutStatusLogoEx(bool need_fresh, bool force_fresh) {
 
   refreshNfcIcon(force_fresh);
 
-  ret = refreshBleIcon(force_fresh);
+  if (layoutLast == layoutHome) {
+    refreshBleIcon(true);
+  } else {
+    refreshBleIcon(force_fresh);
+  }
 
   disLongPressBleTips();
 
@@ -962,7 +969,7 @@ bool layoutConfirmOutput(const CoinInfo *coin, AmountUnit amount_unit,
     case KEY_CANCEL:
       return false;
     default:
-      break;
+      return false;
   }
 
   return true;
@@ -1120,7 +1127,7 @@ bool layoutConfirmTx(const CoinInfo *coin, AmountUnit amount_unit,
     if (key == KEY_CONFIRM) {
       break;
     }
-    if (key == KEY_CANCEL) {
+    if (key == KEY_CANCEL || key == KEY_NULL) {
       return false;
     }
   }
@@ -1137,7 +1144,7 @@ bool layoutConfirmTx(const CoinInfo *coin, AmountUnit amount_unit,
     if (key == KEY_CONFIRM) {
       break;
     }
-    if (key == KEY_CANCEL) {
+    if (key == KEY_CANCEL || key == KEY_NULL) {
       return false;
     }
   }
diff --git a/legacy/firmware/layout2.h b/legacy/firmware/layout2.h
index 9d6897d5b8..8d6808bb2f 100644
--- a/legacy/firmware/layout2.h
+++ b/legacy/firmware/layout2.h
@@ -289,6 +289,6 @@ bool layoutSignHash(const char *chain_name, bool verify, const char *signer,
 bool layoutPaginated(const char *title, const uint8_t *data, uint16_t len);
 
 void onboarding(uint8_t key);
-void hide_icons(void);
+void hide_icons(bool hide);
 
 #endif
diff --git a/legacy/firmware/menu_list.c b/legacy/firmware/menu_list.c
index 8d6f66f065..6404f87f79 100644
--- a/legacy/firmware/menu_list.c
+++ b/legacy/firmware/menu_list.c
@@ -418,9 +418,13 @@ void menu_set_trezor_compatibility(int index) {
     }
   }
 
+  bool trezor_comp_mode = false;
+  config_getTrezorCompMode(&trezor_comp_mode);
   config_setTrezorCompMode(index ? false : true);
 #if !EMULATOR
-  svc_system_reset();
+  if ((index && trezor_comp_mode) || (!index && !trezor_comp_mode)) {
+    svc_system_reset();
+  }
 #endif
 }
 
diff --git a/legacy/firmware/pinmatrix.c b/legacy/firmware/pinmatrix.c
index 71f1180e99..b9c81570c3 100644
--- a/legacy/firmware/pinmatrix.c
+++ b/legacy/firmware/pinmatrix.c
@@ -33,7 +33,7 @@ void pinmatrix_draw(const char *text) {
       &bmp_digit5, &bmp_digit6, &bmp_digit7, &bmp_digit8, &bmp_digit9,
   };
   oledClear();
-  hide_icons();
+  hide_icons(true);
   if (text) {
     oledDrawStringCenterAdapter(OLED_WIDTH / 2, 0, text, FONT_STANDARD);
   }
diff --git a/legacy/firmware/protect.c b/legacy/firmware/protect.c
index 373808a29f..4cdd753a02 100644
--- a/legacy/firmware/protect.c
+++ b/legacy/firmware/protect.c
@@ -771,6 +771,7 @@ uint8_t protectWaitKey(uint32_t time_out, uint8_t mode) {
   timer_out_set(timer_out_oper, time_out);
   while (1) {
     if (layoutEnterSleep(1)) {
+      key = KEY_NULL;
       protectAbortedBySleep = true;
       break;
     }
@@ -1252,6 +1253,7 @@ void enter_sleep(void) {
     oledBufferRestore(oled_prev);
     oledRefresh();
     device_sleep_state = SLEEP_NONE;
+    hide_icons(false);
     return;
   }
 }
diff --git a/legacy/firmware/signing.c b/legacy/firmware/signing.c
index 126395098b..8e1c8e3cdd 100644
--- a/legacy/firmware/signing.c
+++ b/legacy/firmware/signing.c
@@ -18,6 +18,7 @@
  */
 
 #include "signing.h"
+#include "buttons.h"
 #include "config.h"
 #include "crypto.h"
 #include "ecdsa.h"
@@ -793,7 +794,8 @@ void phase1_request_next_input(void) {
 
       // Confirm original TXID.
       layoutConfirmReplacement(description, orig_hash);
-      if (!protectButton(ButtonRequestType_ButtonRequest_SignTx, false)) {
+      if (protectWaitKeyValue(ButtonRequestType_ButtonRequest_SignTx, true, 0,
+                              1) != KEY_CONFIRM) {
         fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
         signing_abort();
         return;
@@ -2055,8 +2057,8 @@ static bool compile_output(TxOutputType *in, TxOutputBinType *out,
         layoutConfirmOpReturn(in->op_return_data.bytes,
                               in->op_return_data.size);
       }
-      if (!protectButton(ButtonRequestType_ButtonRequest_ConfirmOutput,
-                         false)) {
+      if (protectWaitKeyValue(ButtonRequestType_ButtonRequest_ConfirmOutput,
+                              true, 0, 1) != KEY_CONFIRM) {
         fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
         signing_abort();
         return false;
@@ -2425,8 +2427,8 @@ static bool signing_add_orig_output(TxOutputType *orig_output) {
         for (int page = 0; page < 2; ++page) {
           layoutConfirmModifyOutput(coin, amount_unit, &output, orig_output,
                                     page);
-          if (!protectButton(ButtonRequestType_ButtonRequest_ConfirmOutput,
-                             false)) {
+          if (protectWaitKeyValue(ButtonRequestType_ButtonRequest_ConfirmOutput,
+                                  true, 0, 1) != KEY_CONFIRM) {
             fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
             signing_abort();
             return false;
@@ -2451,7 +2453,8 @@ static bool signing_add_orig_output(TxOutputType *orig_output) {
 static bool payment_confirm_tx(void) {
   if (has_unverified_external_input) {
     layoutConfirmUnverifiedExternalInputs();
-    if (!protectButton(ButtonRequestType_ButtonRequest_SignTx, false)) {
+    if (protectWaitKeyValue(ButtonRequestType_ButtonRequest_SignTx, true, 0,
+                            1) != KEY_CONFIRM) {
       fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
       signing_abort();
       return false;
@@ -2475,8 +2478,8 @@ static bool payment_confirm_tx(void) {
     fee = total_in - total_out;
     if (fee > ((uint64_t)tx_weight * coin->maxfee_kb) / 4000) {
       layoutFeeOverThreshold(coin, amount_unit, fee);
-      if (!protectButton(ButtonRequestType_ButtonRequest_FeeOverThreshold,
-                         false)) {
+      if (protectWaitKeyValue(ButtonRequestType_ButtonRequest_FeeOverThreshold,
+                              true, 0, 1) != KEY_CONFIRM) {
         fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
         signing_abort();
         return false;
@@ -2488,7 +2491,8 @@ static bool payment_confirm_tx(void) {
 
   if (change_count > MAX_SILENT_CHANGE_COUNT) {
     layoutChangeCountOverThreshold(change_count);
-    if (!protectButton(ButtonRequestType_ButtonRequest_SignTx, false)) {
+    if (protectWaitKeyValue(ButtonRequestType_ButtonRequest_SignTx, true, 0,
+                            1) != KEY_CONFIRM) {
       fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
       signing_abort();
       return false;
@@ -2548,7 +2552,8 @@ static bool payment_confirm_tx(void) {
     // Fee modification.
     if (fee != orig_fee) {
       layoutConfirmModifyFee(coin, amount_unit, orig_fee, fee, tx_weight);
-      if (!protectButton(ButtonRequestType_ButtonRequest_SignTx, false)) {
+      if (protectWaitKeyValue(ButtonRequestType_ButtonRequest_SignTx, true, 0,
+                              1) != KEY_CONFIRM) {
         fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
         signing_abort();
         return false;
@@ -2560,7 +2565,8 @@ static bool payment_confirm_tx(void) {
     if (info.lock_time != 0) {
       bool lock_time_disabled = (info.min_sequence == SEQUENCE_FINAL);
       layoutConfirmNondefaultLockTime(info.lock_time, lock_time_disabled);
-      if (!protectButton(ButtonRequestType_ButtonRequest_SignTx, false)) {
+      if (protectWaitKeyValue(ButtonRequestType_ButtonRequest_SignTx, true, 0,
+                              1) != KEY_CONFIRM) {
         fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
         signing_abort();
         return false;
diff --git a/legacy/firmware/solana.c b/legacy/firmware/solana.c
index 913e105b0f..5f2b87a337 100644
--- a/legacy/firmware/solana.c
+++ b/legacy/firmware/solana.c
@@ -138,8 +138,8 @@ void solana_sign_tx(const SolanaSignTx *msg, const HDNode *node,
 
         uint8_t key;
       button_scan:
-        key = protectButtonValue(ButtonRequestType_ButtonRequest_ProtectCall,
-                                 false, true, 0);
+        key = protectWaitKeyValue(ButtonRequestType_ButtonRequest_ProtectCall,
+                                  true, 0, 0);
         if (key == KEY_CANCEL) {
           fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
           return;
@@ -154,6 +154,9 @@ void solana_sign_tx(const SolanaSignTx *msg, const HDNode *node,
           if (i == num_summary_steps - 1) {
             goto button_scan;
           }
+        } else if (key == KEY_NULL) {
+          fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
+          return;
         }
       }
     }
diff --git a/legacy/firmware/tron.c b/legacy/firmware/tron.c
index 783babbb4b..4d10b3853c 100644
--- a/legacy/firmware/tron.c
+++ b/legacy/firmware/tron.c
@@ -687,10 +687,10 @@ bool layoutFreezeV2Sign(TronSignTx *msg) {
     layoutHeader(tx_msg[0]);
     oledDrawStringAdapter(0, y, _("Type:"), FONT_STANDARD);
     if (msg->contract.has_freeze_balance_v2_contract) {
-      oledDrawStringAdapter(0, y + 10, "FreezeBalanceV2Contract",
+      oledDrawStringAdapter(0, y + 10, _("Freeze Balance V2 Contract"),
                             FONT_STANDARD);
     } else {
-      oledDrawStringAdapter(0, y + 10, "UnfreezeBalanceV2Contract",
+      oledDrawStringAdapter(0, y + 10, _("UnFreeze Balance V2 Contract"),
                             FONT_STANDARD);
     }
     layoutButtonNoAdapter(NULL, &bmp_bottom_left_close);
@@ -789,10 +789,10 @@ bool layoutDelegateResourceSign(TronSignTx *msg) {
     layoutHeader(tx_msg[0]);
     oledDrawStringAdapter(0, y, _("Type:"), FONT_STANDARD);
     if (msg->contract.has_delegate_resource_contract) {
-      oledDrawStringAdapter(0, y + 10, "DelegateResourceContract",
+      oledDrawStringAdapter(0, y + 10, _("Delegate Resource Contract"),
                             FONT_STANDARD);
     } else {
-      oledDrawStringAdapter(0, y + 10, "UnDelegateResourceContract",
+      oledDrawStringAdapter(0, y + 10, _("UnDelegate Resource Contract"),
                             FONT_STANDARD);
     }
     layoutButtonNoAdapter(NULL, &bmp_bottom_left_close);
@@ -946,7 +946,7 @@ bool tron_sign_tx(TronSignTx *msg, const char *owner_address,
   } else if (msg->contract.has_withdraw_balance_contract) {
     layoutDialogAdapterEx(tx_msg[0], &bmp_bottom_left_close, NULL,
                           &bmp_bottom_right_arrow, NULL, NULL, _("Type:"),
-                          "TronWithdrawBalanceContract", NULL, NULL);
+                          _("Withdraw Balance Contract"), NULL, NULL);
     if (!protectButton(ButtonRequestType_ButtonRequest_ProtectCall, false)) {
       fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
       return false;
@@ -967,7 +967,7 @@ bool tron_sign_tx(TronSignTx *msg, const char *owner_address,
   } else if (msg->contract.has_withdraw_expire_unfreeze_contract) {
     layoutDialogAdapterEx(tx_msg[0], &bmp_bottom_left_close, NULL,
                           &bmp_bottom_right_arrow, NULL, NULL, _("Type:"),
-                          "WithdrawExpireUnfreezeContract", NULL, NULL);
+                          _("Withdraw Expire Unfreeze Contract"), NULL, NULL);
     if (!protectButton(ButtonRequestType_ButtonRequest_ProtectCall, false)) {
       fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
       return false;