If you own Android Phone by Nokia with X Series like Nokia X or Nokia XL here is how to reset it to factory defaults and unlock pattern code if you forget it.
Master Reset Nokia Smartphone
Note : Backup your data before further proceeding.
Recovery Mode
- Press and Hold Power Key + Volume Up Key.
Hard Reset
- In recovery mode select Wipe Data/Factory Reset and confirm with Power Button to do a hard reset.
Pattern Unlock
- In recovery mode select Wipe Data/Factory Reset and confirm with Power Button to do a hard reset.
Factory Default
- In recovery mode select Wipe Data/Factory Reset and confirm with Power Button to do a hard reset.
Nokia X and XL USB Drivers with adb drivers and installation guide