How to open iPhone 4 to Replace Battery and Remove SIM Card
How To: Replace the iPhone 4's Battery in 2 Minutes - YouTube
question] Recently got my hands on an iPhone 4 running iOS 7.1.2. Should I jailbreak it? Btw it's a 32gb white, I also need… | Iphone, Iphone 4, Collage phone case
How to Replace the iPhone 4S Battery in 2 Minutes | DirectFix - YouTube