Device
- How to forbid applications from obtaining personal location information?
- How to forbid the application program to read the personal data in the mobile phone?
- How to enter and exit the Recovery mode?
- How to restore data backup from Apple's smartphones to ZTE smartphones?
- How to encrypt a file?
- How to obtain the user guide of a mobile phone?
- How to Get the Firmware Version
- How to Roll Back the Android System to the Old Version?