Others include: failed files, documents, music, pictures, etc. , as well as game installation packages downloaded by third-party software on mobile phones and files uploaded by mobile phones. Delete other jailbreaks to perform this function, as follows:

1. After jailbreaking, download the i-FunBox software through cydia, and open it after installation;

2. Enter the software. The folder/private/var/mobile/media/itunes _ control/music contains the remaining music and useful music of the device, as well as all folders starting with "F", such as F 1 1, F20, etc. , delete all F folders, then restart the phone → connect iTunes to cancel multimedia synchronization → then synchronize again;

3./private/var/mobile/media/photos/thumbs Here, you can delete the contents of this folder as long as you back up all the photos on your computer. Repeat the steps of restarting the phone → connecting itunes to cancel multimedia synchronization → then synchronizing again;

4./ User/Media/Application File/Content is the application software that failed to be deleted. It is in zip format and can be deleted. , open /var/mobile/Applications/ and find the software in ipa format or pxl format. This is an installation package and can also be deleted.

5. Through the above steps, you can delete most other useless things that occupy memory. It should be noted that when performing step 2 3, you must restart your phone to continue the operation.