help me

04/26/2015 07:50 abdomasoud123456#1
i need to unroot nokia x 1.2.4.1

when i try to unroot after i copy RM980_1.2.4.1 to the SD Card the phone make vibrate it get the black screen with nokia

and nothing else happen

sorry for bad english :D :(:(:(
04/28/2015 01:05 Eloboost77#2
brick