iOS 9.3.6 was released on July 22, 2019, to address an issue that could impact GPS location performance and could cause the system date and time to be incorrect. This update is available only for the iPhone 4S and cellular models of the iPad Mini (1st generation), iPad 2 (CDMA model), and iPad (3rd generation). May 18, 2017 · Although iOS 8 is not the latest iOS version, you still need to upgrade to iOS 8, iOS 9 then iOS 10 firstly before upgrading to the latest iOS 11. And installing iOS 8 on iPhone iPad is not difficult, all you need to do is following the device or iTunes screen prompts, but it is necessary to follow a detailed tutorial so that you can make a ... Nov 02, 2013 · When iOS 7 was released, it supported a wide range of iOS devices. However, there are devices that barely made the cut, including the iPhone 4. In an ideal world, being iOS 7 supported means that the iPhone 4 will run the OS smoothly. But with its aging A4 chip processor, performance issues are likely to rear its ugly head on iOS 7.

Nov 06, 2019 · If you can’t update wirelessly on your iOS device, you can update manually using iTunes on a computer that you trust. If your computer is using Personal Hotspot on the iOS device that you’re updating, connect your computer to a different Wi-Fi or Ethernet network before you update.