How to enter ZTE Obsidian Recovery Mode and Hard reset / Pattern Unlock.
Recovery Mode ZTE Obsidian
- Turn off the device
- Press and hold Volume Up key + Power Key about 10 seconds
- Release all key when Boot Mode appears
- Press Volume Up key to select Recovery mode
- Press and release Volume Up key + Power key when Android image appears
- Use Volume key to select Menu
- Use Power key to Confirm or Execute Menu
Hard reset ZTE Obsidian
- In Recovery Mode select wipe data / factory reset
- press Power key to confirm
- select Yes — delete all user data, press power key to confirm
- select Reboot system now to finish hard reset
Warning! If you perform a hard reset, make sure to back up important data. The data can not be recovered after perform a hard reset.