iPhone running slowly after the iOS 7 update? These tips will speed up the iPhone. Speed up the iPad 2 and iPhone 4 running the iOS 7 operating system. Fix iPhone keyboard, battery life and crashing app problems . iOS 7 is the most advanced operating system ever to appear a mobile phone. It’s the heart of the iPhone and iPad and is the software responsible for running all your apps, notifications, and every other feature of the phone. One thing that’s clear is that iOS 7 is a lot happier on the latest 64-bit A7 processor then it is on older iPhones. iOS 7 is compatible all the way back to the iPhone 4 and iPad 2, but owners of iPhone 4 devices claim to find iOS 7 especially sluggish. Its older A4 processor isn&
