How to Take Apart an iPhone 4 or iPhone 4S - Replace Battery or Glass Back - Disassemble Your iPhone - YouTube
GRID® 4S
Hello, I have a problem with my fathers iPhone 4S (iOS 8.3). So my father died around 8 years ago and I tried putting in his passcode to try to back it
iPhone 4S Frame – iFramus
iPhone 4S Repair and Take Apart Disassembly and Reassembly - YouTube
iPhone 4S Teardown - iFixit
Dismantled iPhone 4S Black&White | Conserto de iphone, Reparo de celular, Conserto de celular