What documents can I remove in my mobile phone?
Upgrade system or brush machine, system and program occurrence compatible error report list (including memory using all the contents) will be saved in this file, restart the machine can be deleted.
Data: cache data folder, similar to Android. This directory will be automatically generated.
System data class - system file storage related to the folder, store the relevant software using authentication and authentication, delete the SD card after the software will not be used.
