Pag samsung user ka sana madali lang odin+downloaded firmware ng cp mo press powerkey+homekey+volumedown saksak laptop open odin hanapin yung downloaded firmware then choose AP( ilagay ung md5 na file wait mo lang matapos at tapos ang problema) pero for samsung yan
Try mo to sir powerkey+homekey+volumeup pupunta yan sa recoverymode then select wipedata/factory reset wait mo mag boot then done pero pag ayaw parin pa format mo na sa techie