GSM-Forum - View Single Post - word first samsung sm-j250f EFS,QCN,SEC BACKUP DONE

dhsolution · 10-05-2018, 13:33

E:failed to mount /efs (invalid agrument)
already official latest 4file tried.....but hang on samsung logo....
bro device already rooted.....
help me....
device-sm-j250F

10-05-2018, 13:33	#4 (permalink)
dhsolution Junior Member Join Date: Nov 2011 Location: Bangladesh ,Munshiganj Posts: 11 Member: 1693018 Status: Offline Sonork: [email protected] Thanks Meter: 0	E:failed to mount /efs (invalid agrument) already official latest 4file tried.....but hang on samsung logo.... bro device already rooted..... help me.... device-sm-j250F Last edited by dhsolution; 10-05-2018 at 13:42.