How to clear all information on iPhone

Mobile phone model: iPhone 7

1. Turn on the phone, find the settings option on the phone desktop, and click to enter.

2. Find the "General" item in the settings interface, and then enter the general settings interface.

3. In the general settings interface, find the "Restore" setting item and enter the system-related restore operation interface.

4. In the restore settings interface, find the "Erase All Content and Settings" item.

5. If there are important things, it is recommended to back them up first and then erase all content and settings, otherwise it will be very troublesome to restore the data; after confirming "Erase all content and settings", the iPhone will be restored to The factory state of the phone.