What should I do if the Lenovo A820 lock screen can t be unlocked

Hello, it is recommended that you go to the nearest Lenovo mobile phone customer service center and the engineer will help you solve it.

Lenovo mobile phone service outlets query.

We apologize for the inconvenience.

According to your description, it is recommended that you first try to restart the device, if it cannot be restarted, it is recommended that you disassemble the battery and try to turn it on.

If you can enter the system and unlock it normally, it may be caused by occasional failures, such as abnormal lock screen programs or insufficient running memory. If the problem is frequent, it is recommended that you try a factory reset, which you can find in System Settings - Backup & Reset. Since restoring factory settings will erase the original data information, it is recommended that you make a backup first, you can use the cloud service for cloud synchronization or you can back up the data on the computer through the Le Assistant, you can visit the cloud service official**.

Hele assistant official**.

If you can't enter the system and unlock it normally, it is recommended that you try to wipe the screen or remove the film and try it, if the fault persists, it is recommended that you contact the Lenovo authorized repair site in time, and hand it over to the engineer for testing and maintenance, you can access.

Find the nearest site. The business hours of the maintenance site are usually from 9:00 to 18:00 from Monday to Sunday, except for holidays, and the stations will be slightly adjusted according to their own operations.

You can clear the unlock passcode by entering the recovery mode of the phone, clearing the data factory reset, and clearing the unlock passcode.

The method of double clearing is as follows:

1.In the power-off state, press and hold the phone's power button, volume +, and volume at the same time.

2.Release the button when the screen lights up and wait for the following picture to appear.

3.Use the Volume+ and Volume—keys to adjust the bright bar to "Wipe Data Factory Reset", i.e. "Clear Data Restore Factory Settings", and press the Power button to confirm.

4.Use the Volume+ and Volume—keys to adjust the light bar to "yes, delete all user data" and press the power button to confirm.

5.Wait for a while until the screen appears, select "Reboot System Now" to restart your phone, and press the power button to confirm.

6.Wait for the phone to reboot into the system, and no longer enter the password to enter the system directly.

Hello, what should I do if I forgot my phone Lenovo A820T painting ** lock?

It seems that there is no good way, find someone who knows how to brush the machine.

Yes, this can be unlocked as early as I swipe it open.