1. Long Press "Home" button, open Ram Manager, clean up the running application to free program memory.
2. Uninstall the installed application.
3. Clear Mobile Internet cache: Open "browser"-Press "menu" key-"set"-"privacy and security"-"clear Cache", "Clear history."
4. If it is a camera photo/video, can be set in advance storage path for external SD card. Turn on the camera-settings-storage-memory card.
5. Clear the recorded calls, SMS, etc.
6. Move multimedia files to an external SD card, follow these steps:
1. If an Android 2.3/4.0/4.1 system: Select "Application"-"My Files"-"All Files"-"sdcard0"-find folders that need to be moved-long hold down-move to-return to "EXTERNAL_SD"-click "Move Here".
2. If an Android 4.2 or above system: Select Application-"My Files"-"All Files"-"Device storage"-Find the folders that need to be moved and open-Press the "menu" key-Select All-click the three bar icon-move, return to the parent directory, click "SD memory Card "-Select a related folder (or create a new folder)-Move here.
Note: Android 2.2 and previous versions (some Android 2.3 systems do not support built-in hard drives), the multimedia files are stored by default in an external SD card.
7. Back up the important data on the phone and restore the factory settings.
Tip: If you are querying for memory usage, select application-Set-more-save-view memory.
System memory: The minimum amount of storage space required to run the system. (Note: Please do not delete system memory.) )
Used space: The amount of storage space currently being used, including applications, images, videos, sounds, downloads, which can be deleted according to your needs.
Cached data: Clears cached data for all applications.
Various files: The amount of memory used to store other files.
