How to enter Plum Sync 4.0 X400 Recovery Mode, Hard reset / Wipe and Remove forgotten Unlock Pattern. Recovery Mode Plum Sync 4.0 X400 Turn off the device Press and hold Volume UP key and Power key for a while ( about 10 seconds ) and release all keys When you see Android Image press Power • Read More »
Tags: factory reset, master reset, Plum Sync 4.0 X400 hard reset, Plum Sync 4.0 X400 recovery mode