Hello, Yup i installed
micro sd card before,now it has been taken out, still the same condition. Not dropped at all. It works just fine, then when it went to sleep mode, i saw a red light,and i tot there was an email came in.but suddenly it couldnt be turned on. Tried to follow the instruction from some of the forum,like wipe using JLCmdr,but it doesnt detect. Tried the command promp using ...