before changing the back glass my batterie was 11% ,i puted the phone off then i started removing the back glass using heat gun i did not touch any flex cable just the wireless charging area was a little bit cut but no thing serious
after finishing i tried starting the phone but nothing on the screen i tried plugged in charger the phone stuck on boot loop ,i tried to remove the flex cable of the wireless charging,the camera, home button , front camera no thing happen