Chosen Solution

iphone 4 battery connector damaged / capacitors missing. tried jumping it but the 4 capacitors have broken off image

@gsm123 this board has definitely seen better days. Looks like all of your solder pads have been lost as well. Not sure what or why you would try to apply jumpers. If you needed to you could have connected the battery connector like this:

Anyhow, neither here nor there and time to move on. your board will have to have the solder pads repaired or you can try to run jumpers, just not the way you have done it in the past. Lets start off with the missing parts:

FL7_RF Inductor 240-OHM-0.2A-0.8-OHM C20_RF Capacitor 100PF 5% 25V CERM 201 C12_RF Capacitor 100PF 5% 25V CERM 201 FL5_RF Inductor 240-OHM-0.2A-0.8-OHM C36_RF Capacitor 100PF 25V 5% 201 package C11_RF Capacitor 27PF 25V 5% 201 package FL5_RF and FL7_RF are for your NTC connection and the Gas Gauge connection respectively. Let us know if you have the skills and tools to even attempt such a repair. I would think that if you need to have it fixed for whatever reason, contact @refectio on this forum and see what he thinks. His specialty is board level repair.

Congrats, you killed it. It is now beyond repair. That looks like the baseband EEPROM and if it is then there is 0% chance of it working again. Send it to a microsoldering place if it is for data recovery. If not, just get a new logic board.