လြမ္းဦးေမာင္ (ေျမာင္းျမ): How To Update Samsung GT-I9190 Galaxy S4 Mini Firm...

လြမ္းဦးေမာင္ (ေျမာင္းျမ): How To Update Samsung GT-I9190 Galaxy S4 Mini Firm...: What we should do before performing the update: - First of all you should know your current device firmware version, Write it d...