Solution to the problem: there is too much garbage in the mobile phone cache. Due to the characteristics of Android system, if the junk files are not cleaned for a long time, the mobile phone will become more and more stuck in use and will flash back. Flashback repair method: Go to Settings-Application Management-All, find out the problematic application, and clean up the data and cache.

The mobile phone is out of memory. Insufficient memory is an important reason for many programs to flashback. Flashback repair method: clean up background programs regularly.

Mobile phone antivirus software. Android is easy to audit, and many third-party software is easy to implant various virus codes. Flashback repair method: it is recommended to download the program in a regular store.

There is a problem with the application version. This is often a problem with the application itself. Too new or too old will be incompatible with the current system. Flashback repair method: just find the appropriate software version according to the system version.

Network problems. Some software needs a stable network, and using 2G/3G network may cause flashback. Flashback repair method: It is recommended to use some large game software in WIFI environment or upgrade to 4G network.

Lost data packet. This problem often appears in game applications, so users who like to play games should pay attention. Flashback repair method: install the data package before use.