iPhone 4 Main PCB (a) front and (b) back [9] | Download Scientific Diagram
iPhone 4 16GB Logic Board (AT&T)
iPhone 4 Teardown - iFixit
Amazon.com: Bonilaan Fit for 8GB /16GB /32GB for iPhone 4 4S 5 5C 5S Motherboard with iOS System,Original Unlocked for iPhone 4S Mainboard with Full Chips(Color:5C-8GB) : Electronics
Original For iPhone 4 Motherboard Full Unlocked For iPhone 4 16GB Good Working Mainboard With Full Chips IOS Installed Logic Bo|Mobile Phone Motherboards| - AliExpress
iPhone 13/13pro/13Pro MAX /13mini- Motherboard Logic Board Repair Service | eBay
Teplovodná páska stínění základní desky pro Apple iPhone 4 | AppleMix.cz
Modul základní desky 5G připojení pro Apple iPhone 12 mini / 12 / 12 Pro / 12 Pro Max - kvalita A+ | AppleMix.cz
Original Unlocked For Iphone 4 4s 5 5c 5s Se Motherboard No Touch Id,full Chips & Ios System Logic Board Free Icloud 100% Tested - Mobile Phone Antenna - AliExpress
The iPhone 12's logic board has reportedly leaked
PROFESIONÁLNÍ OPRAVA základních desek iPhone - Praha - Sbazar.cz