diff --git a/packages/hw-wallet-sdk/CHANGELOG.md b/packages/hw-wallet-sdk/CHANGELOG.md
index 0ce200440..ff3d1d0a3 100644
--- a/packages/hw-wallet-sdk/CHANGELOG.md
+++ b/packages/hw-wallet-sdk/CHANGELOG.md
@@ -10,5 +10,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Add hardware related error mappings and custom hardware error ([#421](https://github.com/MetaMask/accounts/pull/421))
+- Add BLE and mobile error mappings with new error codes for Bluetooth permissions, connection states, and mobile support ([#433](https://github.com/MetaMask/accounts/pull/433))
 
 [Unreleased]: https://github.com/MetaMask/accounts/
diff --git a/packages/hw-wallet-sdk/src/hardware-error-mappings.test.ts b/packages/hw-wallet-sdk/src/hardware-error-mappings.test.ts
index f90b85717..c39f3e2e6 100644
--- a/packages/hw-wallet-sdk/src/hardware-error-mappings.test.ts
+++ b/packages/hw-wallet-sdk/src/hardware-error-mappings.test.ts
@@ -1,4 +1,8 @@
-import { LEDGER_ERROR_MAPPINGS } from './hardware-error-mappings';
+import {
+  LEDGER_ERROR_MAPPINGS,
+  BLE_ERROR_MAPPINGS,
+  MOBILE_ERROR_MAPPINGS,
+} from './hardware-error-mappings';
 import { ErrorCode, Severity, Category } from './hardware-errors-enums';
 
 describe('HARDWARE_ERROR_MAPPINGS', () => {
@@ -102,4 +106,110 @@ describe('HARDWARE_ERROR_MAPPINGS', () => {
       });
     });
   });
+
+  describe('BLE mappings', () => {
+    const errorMappings = BLE_ERROR_MAPPINGS;
+
+    it('has errorMappings object', () => {
+      expect(errorMappings).toBeDefined();
+      expect(typeof errorMappings).toBe('object');
+    });
+
+    describe('permission errors', () => {
+      it('maps BLUETOOTH_PERMISSION_DENIED correctly', () => {
+        const mapping = errorMappings.BLUETOOTH_PERMISSION_DENIED;
+        expect(mapping.code).toBe(ErrorCode.PermissionBluetoothDenied);
+        expect(mapping.severity).toBe(Severity.Err);
+        expect(mapping.category).toBe(Category.Configuration);
+      });
+
+      it('maps LOCATION_PERMISSION_DENIED correctly', () => {
+        const mapping = errorMappings.LOCATION_PERMISSION_DENIED;
+        expect(mapping.code).toBe(ErrorCode.PermissionLocationDenied);
+        expect(mapping.severity).toBe(Severity.Err);
+        expect(mapping.category).toBe(Category.Configuration);
+        expect(mapping.userMessage).toContain('Location');
+      });
+
+      it('maps NEARBY_DEVICES_PERMISSION_DENIED correctly', () => {
+        const mapping = errorMappings.NEARBY_DEVICES_PERMISSION_DENIED;
+        expect(mapping.code).toBe(ErrorCode.PermissionNearbyDevicesDenied);
+        expect(mapping.severity).toBe(Severity.Err);
+        expect(mapping.category).toBe(Category.Configuration);
+      });
+    });
+
+    describe('bluetooth state errors', () => {
+      it('maps BLUETOOTH_DISABLED correctly', () => {
+        const mapping = errorMappings.BLUETOOTH_DISABLED;
+        expect(mapping.code).toBe(ErrorCode.BluetoothDisabled);
+        expect(mapping.severity).toBe(Severity.Warning);
+        expect(mapping.category).toBe(Category.Connection);
+      });
+
+      it('maps BLUETOOTH_SCAN_FAILED correctly', () => {
+        const mapping = errorMappings.BLUETOOTH_SCAN_FAILED;
+        expect(mapping.code).toBe(ErrorCode.BluetoothScanFailed);
+        expect(mapping.severity).toBe(Severity.Err);
+        expect(mapping.category).toBe(Category.Connection);
+      });
+
+      it('maps BLUETOOTH_CONNECTION_FAILED correctly', () => {
+        const mapping = errorMappings.BLUETOOTH_CONNECTION_FAILED;
+        expect(mapping.code).toBe(ErrorCode.BluetoothConnectionFailed);
+        expect(mapping.severity).toBe(Severity.Err);
+        expect(mapping.category).toBe(Category.Connection);
+      });
+    });
+
+    it('has valid structure for all mappings', () => {
+      Object.entries(errorMappings).forEach(([_, mapping]) => {
+        expect(mapping).toHaveProperty('code');
+        expect(mapping).toHaveProperty('message');
+        expect(mapping).toHaveProperty('severity');
+        expect(mapping).toHaveProperty('category');
+
+        const numericErrorCodes = Object.values(ErrorCode).filter(
+          (value): value is number => typeof value === 'number',
+        );
+        expect(numericErrorCodes).toContain(mapping.code);
+        expect(Object.values(Severity)).toContain(mapping.severity);
+        expect(Object.values(Category)).toContain(mapping.category);
+        expect(typeof mapping.message).toBe('string');
+      });
+    });
+  });
+
+  describe('Mobile mappings', () => {
+    const errorMappings = MOBILE_ERROR_MAPPINGS;
+
+    it('has errorMappings object', () => {
+      expect(errorMappings).toBeDefined();
+      expect(typeof errorMappings).toBe('object');
+    });
+
+    it('maps NOT_SUPPORTED correctly', () => {
+      const mapping = errorMappings.NOT_SUPPORTED;
+      expect(mapping.code).toBe(ErrorCode.MobileNotSupported);
+      expect(mapping.severity).toBe(Severity.Err);
+      expect(mapping.category).toBe(Category.DeviceState);
+    });
+
+    it('has valid structure for all mappings', () => {
+      Object.entries(errorMappings).forEach(([_, mapping]) => {
+        expect(mapping).toHaveProperty('code');
+        expect(mapping).toHaveProperty('message');
+        expect(mapping).toHaveProperty('severity');
+        expect(mapping).toHaveProperty('category');
+
+        const numericErrorCodes = Object.values(ErrorCode).filter(
+          (value): value is number => typeof value === 'number',
+        );
+        expect(numericErrorCodes).toContain(mapping.code);
+        expect(Object.values(Severity)).toContain(mapping.severity);
+        expect(Object.values(Category)).toContain(mapping.category);
+        expect(typeof mapping.message).toBe('string');
+      });
+    });
+  });
 });
diff --git a/packages/hw-wallet-sdk/src/hardware-error-mappings.ts b/packages/hw-wallet-sdk/src/hardware-error-mappings.ts
index f786212fc..27bb5c44a 100644
--- a/packages/hw-wallet-sdk/src/hardware-error-mappings.ts
+++ b/packages/hw-wallet-sdk/src/hardware-error-mappings.ts
@@ -114,3 +114,63 @@ export const LEDGER_ERROR_MAPPINGS = {
     userMessage: 'Ethereum app is out of date. Please update it to continue.',
   },
 };
+
+export const BLE_ERROR_MAPPINGS = {
+  BLUETOOTH_PERMISSION_DENIED: {
+    code: ErrorCode.PermissionBluetoothDenied,
+    message: 'Bluetooth permission denied',
+    severity: Severity.Err,
+    category: Category.Configuration,
+    userMessage:
+      'Bluetooth permission is required to connect to your hardware wallet. Please enable it in your device settings.',
+  },
+  LOCATION_PERMISSION_DENIED: {
+    code: ErrorCode.PermissionLocationDenied,
+    message: 'Location permission denied',
+    severity: Severity.Err,
+    category: Category.Configuration,
+    userMessage:
+      'Location permission is required for Bluetooth scanning on Android. Please enable it in your device settings.',
+  },
+  NEARBY_DEVICES_PERMISSION_DENIED: {
+    code: ErrorCode.PermissionNearbyDevicesDenied,
+    message: 'Nearby devices permission denied',
+    severity: Severity.Err,
+    category: Category.Configuration,
+    userMessage:
+      'Nearby devices permission is required to scan for your hardware wallet. Please enable it in your device settings.',
+  },
+  BLUETOOTH_DISABLED: {
+    code: ErrorCode.BluetoothDisabled,
+    message: 'Bluetooth is turned off',
+    severity: Severity.Warning,
+    category: Category.Connection,
+    userMessage:
+      'Bluetooth is turned off. Please enable Bluetooth to connect to your hardware wallet.',
+  },
+  BLUETOOTH_SCAN_FAILED: {
+    code: ErrorCode.BluetoothScanFailed,
+    message: 'Bluetooth scanning failed',
+    severity: Severity.Err,
+    category: Category.Connection,
+    userMessage: 'Unable to scan for Bluetooth devices. Please try again.',
+  },
+  BLUETOOTH_CONNECTION_FAILED: {
+    code: ErrorCode.BluetoothConnectionFailed,
+    message: 'Bluetooth connection failed',
+    severity: Severity.Err,
+    category: Category.Connection,
+    userMessage:
+      'Failed to connect via Bluetooth. Please make sure your device is nearby and try again.',
+  },
+};
+
+export const MOBILE_ERROR_MAPPINGS = {
+  NOT_SUPPORTED: {
+    code: ErrorCode.MobileNotSupported,
+    message: 'Operation not supported on mobile',
+    severity: Severity.Err,
+    category: Category.DeviceState,
+    userMessage: 'This operation is not supported on mobile devices.',
+  },
+};
diff --git a/packages/hw-wallet-sdk/src/hardware-errors-enums.ts b/packages/hw-wallet-sdk/src/hardware-errors-enums.ts
index d40076eef..1faa29e2d 100644
--- a/packages/hw-wallet-sdk/src/hardware-errors-enums.ts
+++ b/packages/hw-wallet-sdk/src/hardware-errors-enums.ts
@@ -48,6 +48,15 @@ export enum ErrorCode {
   DeviceStateEthAppClosed = 6003,
   DeviceStateEthAppOutOfDate = 6004,
 
+  // Mobile/BLE Permission Errors
+  PermissionBluetoothDenied = 7000,
+  PermissionLocationDenied = 7001,
+  PermissionNearbyDevicesDenied = 7002,
+  BluetoothDisabled = 7100,
+  BluetoothScanFailed = 7101,
+  BluetoothConnectionFailed = 7102,
+  MobileNotSupported = 7300,
+
   // Transaction
   TxInsufficientFunds = 10000,
 
@@ -72,4 +81,5 @@ export enum Category {
   UserAction = 'UserAction',
   DeviceState = 'DeviceState',
   Unknown = 'Unknown',
+  Configuration = 'Configuration',
 }