Hi! So I bought an iPhone with a cracked screen. Replaced the screen and tested the functionality of the home button and...

Hello! I bought an iPhone 6s with a broken screen and a dented case. I replaced the screen and case and now my front...

Hi! I have the same problem. Wifi working, sim detected and everything else is working but no cellular data. Things I have tried: 1. Re-did all connections 2. Checked the gold pins are touching the metal plating on the back cover 3. Triple checked the Antenna cable was securely connected 4. Checked the earpiece speaker orientation (Can only go in one position) Going to swap parts from another OPO to see what is the culprit... Does anyone know which parts could cause this problem? Which gold pin is for cellular signal?