Apple's mobile phone calculator flashback

The cause of flashback

Add appsync after iOS 7 jailbreak.

Flashback problem solution: 1, go to Cydia to uninstall app sync(IPA patch) for ios 7; 2. Delete the files/var/mobile/library/caches/com.apple.mobile.installation.plist and/var/mobile/library/caches/com.apple.launchservices-054.csstore through the PP assistant (if not, ignore it); 3. Restart the device, enter Cydia, and reinstall app sync(IPA patch) of ios 7.

You can also:

1. Go to cydia to delete appsync.

2.cydia downloads the flashback patch (4 in 1 1)

3. Restart the phone to make the patch take effect.

accomplish

Attachment: If you want to add appsync, cydia can download it (automatically delete the patch).