Chosen Solution
This issue just happened to me. I was removing the battery with the ifixt opening tool as i tried to rush it and a spark and smoke came out from the battery corner where i was trying to unglue, i change the battery then with a spundger abut the phone wont turn on anymore, can anyone help me?
Did you have the phone off before you started the repair? No? You probably damaged the logic board. Do what @oldturkey03 says. You did! Did you puncture your battery? Yes. You need a new battery. Buy one here. Oh, you didnt or you think you didn’t? Do what @oldturkey03 says.