How To Easily Remove, Install & Replace an Apple iPhone 4S Battery (Video) - HighTechDad™
Fluff] Got this iPhone 4S gem from my co-worker, successfully downgraded from 9.3.6 to 6.1.3 without blobs. I should replace that beaten up screen and battery cover for some new ones. :
How To Easily Remove, Install & Replace an Apple iPhone 4S Battery (Video) - HighTechDad™