How does Xiaomi mobile phone delete SIM card SMS?

Just delete the short message in the short message management USIM card function.

The specific steps are as follows:

1, enter the short message, click the menu bar, the edit box pops up, and click Settings.

2. Settings-Advanced Settings.

3. Click Manage Information in the USIM Card.

4. Long press the message you want to delete.

5. When you are finished, click Delete.

The formatting method of Xiaomi mobile phone is as follows:

1. It is recommended that you uninstall the system security software, enter recovery (shutdown, press and hold the volume increase+power on key to enter recovery), clear the cache, and try to recover.

2. Please make a good backup of your data, enter recovery to clear all data (turn off the machine, press and hold the volume up+power on button to enter recovery), and do not install third-party system security software for the time being to see if it can be restored to normal.