The theme of the Xiaomi 2s desktop I bought has changed, but the theme of the contact information of the dial key cannot be changed. What happened?

Just try it.

Before Sanqing, it is best to open the backup software that comes with your mobile phone to make a backup, which is convenient for recovery.

Sanqing is to format the mobile phone, which can solve most system problems, software flash back and other anomalies. Sanqing was also used to update the system before.

Clear the system data to ensure the normal operation of the brush machine.

Method of entering Sanqing rec mode

1, the mobile phone opens the system update software, and selects the menu key to enter the rec mode.

2. In the power-off state (button the battery yourself, and press and hold the power button 10 second to turn it off), press and hold the power button and the volume plus button at the same time, and then light up the screen later before releasing it.

Then go to a page,

simplified Chinese

English

3. The power key is the OK key, and select the volume up and down keys. There are three options in this page. Press the power button to confirm and select Simplified Chinese.

4. Select Clear Data.

5. Select Clear Cache, and then select Clear Data again after clearing.

6. Select Clear User Data, and then select Clear Data again after clearing.

7. Select to clear all data. After clearing, choose to restart the phone.

8. Select the nearest access system.

9. After the phone is turned on, find, back up, open and recover all data.

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