Download Samsung M30s Copy Firmware MT6570 This firmware Fix FRP Remove Hang On Logo App Has StoppedReboot To RecoveryDead Boot Virus InfectionRemove Privacy/password How to flash 1.. Backup your phone firmware and save it2..Flash firmware that u have downloaded 3.. Phone will turn up with white display don't panic 4..Now use the backup firmware then flash only boot, logo and lk bin5..Now turn on Phone u have fixed
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