Tutorial Flash/reinstallSamsung Galaxy Alpha SM-G850 fordownload errors, applicationerrors, the touchscreenis notsensitive, exposed tothe virusinternalmemory, loadinga bootloop, until the hardbrick couldbedetectedina firmware updateforthe computerdrivers. possibleyoucanalsodo aRESETAlpha SM-G850 by pressingthreekey combination. when the position device offpressandhold the "VolUp+Home+Power"until thepictureandroid robot. then do wipedata usersbutsometimesthisis notenoughto helpthe HHisneededFlashingUpdate