1. Common cell phone jams may be caused by insufficient memory. You can look at the usage of mobile phone memory, see how much system memory is left, and enter the system file management.
2. After opening, here is the local storage.
3. Click Local Storage to enter the page shown in Figure 3. If the built-in memory is too low, there will be insufficient memory. At this time, you can enter the built-in memory and move large files to the sd card, which can effectively reduce the occupation of the built-in memory.
4. When a large amount of memory is running in the background, it will also lead to card comparison of mobile phones. You can put infrequently used software in the refrigerator, which can reduce background operation and push your luck. You can also set some software permissions to prohibit automatic startup, which can reduce the jam.