Pls I have a serious issue with one infinix x551 1gb ram...the phone is running android 4.4 so I was trying to upgrade it 5.1 with the back up I make from same model with miracle crack 2.27a..when the process won't go through I checked Format all(android) on the miracle box before clicking start...the phone shows format complete but won't start the flashing process...I later load version 4.4 on the the phone but the phone won't power or show any sign of life....pls helpppp