Software Update On Iphone Not Working. Check your Cellular settings. Clean up More Space If iPhone Update Wont Install.
Reinsert your SIM card. The third method to get rid of iPadiPhone software update failed issue is to install and update the iOS version via iTunes a software specially designed and developed to manage all iOS devices. If your iPhone has not enough storage space left in it the new iOS update will have no space to install and cause your iPhone software update stuck on installing.
It might be that your iPhone isnt capable of running the software in which case you wont see an alert at all.
Your iPhone will usually update automatically or you can force it to upgrade right away by starting the Settings and choosing General then Software Update If your phone refuses to update. If the update is available then choose to update. It might be that your iPhone isnt capable of running the software in which case you wont see an alert at all. So if your iPhone is still working check your iPhone storage space and make more rooms for iOS installation.