Screen Lock Management Error Codes

NOTE

This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.

13200002 Screen Lock Management Service Is Abnormal

Error Message

The screenlock management service is abnormal.

Description

This error code is reported when the screen lock management service is not working correctly.

Possible Causes

  1. The service stops running due to unknown errors and is not automatically restored.
  2. The service is running but does not respond due to unknown errors.

Solution

Run the ps -ef command to check whether the service is running.

  1. If the service is not running, restart the system.
  2. If the service is running, close the service process and wait for automatic recovery. If the issue persists, perform step 1.

13200003 Invalid Use

Error Message

illegal use.

Description

This error code is reported when the API is not called by the application in focus.

Possible Causes

The unlock() API is called by an application not in focus.

Solution

Check whether the application that calls unlock() is in focus.