Hello , I have my J500h stuck on Galaxy Logo when turning on , so I tried to unbrick it by flashing multiple stock firmwares using Odin , the operation faild (I think because I cant enable usb debugging ? or because the phone isnt rooted) so because of frustration I flashed a Bootloader which processed successfully ,and when it showed "pass" on odin UI the phone turned off , and its not responding , dead . not turning on , no access to download mode ore recovery mode , not even charging. please help 