T tn SJ Estimable Jul 19, 2014 2 0 4,510 0 Jul 19, 2014 #1 how to unlock no network,no simcard on samsung duos s7562
0 bignastyid Splendid Moderator Jun 19, 2011 3,121 50 26,740 661 Jul 19, 2014 #2 Contact your service provider. If the phone is locked to a carrier and you are trying to use a sim from another carrier you need to contact the carrier the phone is locked and see if they will unlock it.
Contact your service provider. If the phone is locked to a carrier and you are trying to use a sim from another carrier you need to contact the carrier the phone is locked and see if they will unlock it.