Can I save data before swiping my phone?

Operation method: 1. Open the desktop settings menu of my mobile phone and find the cloud service. Click to enter.

2. Enter the account main interface;

3. Click on the contact, turn on the automatic backup switch, turn on the data such as SMS and post-it notes in turn, and retrieve the phase selection switch of the mobile phone;

4. Go back to the main page of cloud backup and click "Back up all data immediately";

5. Data backup is completed. After the backup is completed, you can brush the machine.