My ps4 controller won't turn on

I was following the disassembly guide and forgot to take of the batterie and i was having issues with taking of the second motherboard strip. Now the controller won't turn on and i feel like the left side of the mother board is heating up. I just want my controller fixed and I need to know what i did wrong and what i should do to fix it. please help!!

crwdns2893858:0crwdne2893858:0 crwdns2893862:0crwdne2893862:0


crwdns2889612:0crwdne2889612:0 0