What is the reason for Xiaomi's phone to quit as soon as it opens dialing, contacts and text messages?

Xiaomi's mobile phone quits as soon as it turns on dialing, contacts and short messages, which is caused by system operation errors.

The specific treatment method is as follows:

1, turn on the phone, and then enter the settings of the phone, and find the advanced settings to enter.

2. Then select Reset Phone to restore the factory settings.

3. You can also enter the recovery mode to clear the mobile phone data when the mobile phone is turned off.