We all would agree to the fact that congestion in the network or unstable signal strength may hamper the process and prevent the software from downloading.Hence, it is advisable to check your network status and wait for a while before updating again.
When the i OS software update failed error occurs, you will see options before you, namely, “Settings” and “Close”.
So you could either close the i Pad/i Phone software update failed error and wait for a while before installing it again or visit “Settings” and troubleshoot the problem.
First and foremost, let us start with the easiest of all options before moving on to the more tedious ones.
Rebooting your i Phone/i Pad might seem like a home remedy but you will be pleasantly surprised to witness its outcome.
And it’s not final Apple may surprise all i OS users with amazing new features anytime by serially releasing new i OS version is i OS 12/ i OS 13.
And not every time you will get update i OS successfully on the first attempt.
Then switch off your router for around 10-15 minutes and wait.
Step 2: Now turn on the router and connect to Wi-Fi on your i Pad/i Phone.
I have a 5S that is failing to update to i OS 10 (can't remember which version but I think 2.0) and it keeps saying that it isn't connected to the internet (but it is connected to a good wi-fi). The latest i OS is 11.0.3, and the i Phone 5s is eligible for that software, so that is the only update you can do.
The message keeps coming when it says it's verifying the update. If you are trying to install an i OS that had been downloaded to your phone over-the-air(OTA), you are going to have to delete it and download the latest. If that does not seem to work, you can connect the phone to the computer and the latest version of i Tunes and update that way. Get help with over-the-air i OS updates - Apple Support Update the i OS on your i Phone, i Pad, or i Pod touch - Apple Support Hi Chris Many thanks for your reply.
We suggest you follow one of the 4 techniques listed below to combat i Pad/i Phone software update error to download the firmware again and use your i Pad/i Phone smoothly.