Software Update Iphone Not Working. Perhaps automatic software updates arent working on your iPhone because of an issue with Apples servers. User reports indicate that this issue is still not fixed in the new iOS 1421 update.
Then open Settings Check for Updates and you should be invited to install the newest update. Be patient and keep checking Settings General Software update on your iPhone. My iPhone Wont Update.
Go to Settings General Software Update and download the latest update.
To do this hold down your iPhones power button until the Slide to Power Off slider appears. It might be that your iPhone isnt capable of running the software in which case you wont see an alert at all. This may seem obvious but oftentimes rebooting your iPhone can fix update issues. My iPhone Wont Update.