1, open the settings in the iPhone;

2. Enter "General";

3. Enter "Dose";

4. After loading for a period of time, you can see the space occupied by each program;

5. Click to apply for deletion;

6. Applications like WeChat that don't want to be deleted can go to the settings of WeChat to clean up the space;

7. Enter WeChat, "I"-> "settings";

8. Enter "General";

9. Enter "Clean up WeChat storage space";

10, where you can select the video you want to clean, and then clean it;

1 1, cheetah browser and other apps generally have cleaning options, which can usually be seen in the settings;

12 is also in the settings of Youku;

13, which can be cleaned by the application on the computer. At present, the mainstream cleaning assistants are: PP assistant, iTools, PhoneClean, etc.

14. Connect the mobile phone. Note: When "Do you trust this computer" pops up on the iPhone, you need to click "Trust". Enter the PC side of PP assistant and click "Clean up the garbage";

15. Select each item and click "Start scanning";

16. After scanning, select the items to clean, and then click Clean Now.

17. In addition, the photos that occupy the most space can be deleted by the PP assistant. Enter the photos, select the photos to clean up, and click "Delete".