Updating iphone from 1 1 4 to 2 1
If your computer is using Personal Hotspot on the i OS device that you’re updating, connect your computer to a different Wi-Fi or Ethernet network before you update.
Apple has released i OS 10.2.1 for all compatible i Phone, i Pad, and i Pod touch devices.
It is recommended to install the latest available updates to keep your i Phone secure and get access to the latest features.
You can download and install updates directly from your device, or you can use i Tunes.
Backup your i Phone or i Pad before installing the software update: The device will reboot to complete the installation.
Users can also choose to update their i Phone and i Pad with i Tunes and a computer.
i OS 10.2.1 is latest software update after the previous i OS 10.2 update.Developers on the i OS 10.2.1 beta will not see an update as the beta build and released build numbers are the same (14D27).As we await those major releases, we’ll test the latest i OS 10.2.1 software update and note any changes here.This addresses the persistent “Battery life stuck at 30%” issue described below.Apple has not commented on reports of reduced battery life or excessive heat, and has announced no plans to address any battery reporting issues that may exist on any hardware other than the i Phone 6S.