The motherboard (logic board) is the core of your iPhone 12 Pro, connecting and controlling all major components like the processor, memory, camera, and network system.
Key Features of iPhone 12 Pro Logic Board
Chipset: A14 Bionic
5G Baseband IC for network connectivity
Integrated storage (64GB / 128GB / 256GB / 512GB)
Face ID & security components tied to the board
Dual-layer PCB design (stacked board for compact size)
Common Motherboard Issues
No power / dead phone
Boot loop (Apple logo stuck)
No signal / searching network
Charging not working
Camera / Face ID failure
Overheating or short circuit
Repair vs Replacement
Logic Board Repair (Best Option)
Fixes damaged ICs, short circuits, water damage
Done using advanced micro-soldering
Keeps your original data safe
More cost-effective
Logic Board Replacement