The weather forecast of Samsung w999 doesn't match the date.

If the screen locking time of W999 mobile phone remains unchanged or the screen locking time is inconsistent with the machine system time, it is suggested that:

1. Shut down and restart to see if it is restored.

2. Back up mobile phone data (phone book, SMS, multimedia files, etc.). ) and restore the factory settings.

3. If the machine supports online upgrade, it is recommended to upgrade the phone firmware.

If the problem still exists, it is recommended to bring the three-guarantee certificate of the mobile phone and send the machine to the nearest Samsung service center for debugging.