MTN-S620 android 5.1 ROM locked SIM
MTN-S620 android 5.1 ROM locked SIM
(14-09-2016, 09:38 PM)Engels MTN-S620 android 5.1 ROM downloaded from needrom have both SIM's locked. To make the problem worse, the 'SIMME LOCK' option is not clickable in engineering mode. Please is there a way to solve this maybe by tweaking build.prop or a SIM unlocker software. Besides, clicking the unlock button does nothing.Is there an mtn sim in sim 1 slot?