How to clean up other system data in Apple?

The method of deleting other system data by iphone, taking iphone7 as an example:

1. Open the iphone7 interface, find the settings icon on the iphone7 desktop, and click Enter, as shown in the figure below.

2. After entering the iphone7 phone setting interface, click to enter General, as shown in the figure below.

3. After entering the common interface of iphone7, click Restore, as shown in the figure below.

4. After entering the iphone7 phone restore interface, click Enter to erase all contents and settings, as shown in the figure below.

5. After entering the interface of erasing all contents and settings of iphone7, click Erase iphone to delete all data in iPhone, as shown in the figure below.

Precautions:

1. When using the mobile phone, back up the files of the mobile phone regularly to prevent the files from being lost.

2. In the process of using your mobile phone, clean it regularly.

3. In the process of using the mobile phone, we must standardize the operation of the mobile phone.

4. If you don't know what the problem is, you must contact a professional for treatment as soon as possible.