1. On the ipad desktop, click the Settings icon to enter.

2. After entering the settings for ipad, click General Options.

3. Then, after entering the general store, you can see the ipad storage space options.

4. Enter the ipad storage interface, and drop down the screen to see other options.

5. Then enter other system data, and you can see that this is the data memory currently used by the system.

6. The memory space occupied by other systems can be deleted by clearing the cached data of the APP that occupies a large system running space.