How to replace the iPhone 3G or 3GS battery | iMore
iPhone 3GS Replacement Battery – iFixit Store
How to replace the iPhone 3G or 3GS battery | iMore
Apple iPhone SE Battery Replacement Kit with Tools, Extended Life Battery and Full One Year Warranty - Walmart.com
Stalion APN616-0435 Strength Internal Replacement Li-Ion Battery for Apple iPhone 3GS
My iPhone Won't Charge! Here's The Real Fix. | Payette Forward
iPhone 3GS Battery Life (Real-World Tests): EveryiPhone.com
iPhone 3GS Replacement Battery | eBay
iPhone 3GS battery appears to have expanded. | MacRumors Forums
Is iPhone or iPod Battery Replacement Worth It?
I was planning to use my old iPhone 3GS for weekend project but I discovered that the screen was popped out and the back was bulging, I took it apart and this