Updating to new OS is never out of rick, and a large number of people suffered data loss during i OS 9 update, say, update fails, device goes to recovery mode, or data deletion for more update space.Luckily, there is still possibility to get lost data back.Some people also complain that their i Phone stuck on verifying update and it seems the update will never be finished.How to fix i Phone i Pad stuck on verifying update screen? This is a common problem and many users suffered the same problem when downloaded i OS 8 last year. i Phone Turn Off Automatically in Extremely Cold Weather 24. Can't Activate i Phone i Pad After i OS 9.3 Upgrade 26. i OS 9.3.2 "Error 56" Message on i Pad Pro If you tried to download i OS 9 as soon as it was released, you may encounter problems downloading and installing it in the minutes.If your i Phone is not in Recovery Mode, the problem is resolved. You should see a notification in i Tunes says that i Tunes has detected an i Phone in Recovery Mode. It is not the first time i Phone users are running into Wi-Fi issues.
It can be programmed to activate when the battery reaches 20%, or manually at any time.
Even Apple revealed at WWDC that i OS 9 will only be about 1.3GB in size, it can still be a tough task for many 8/16 GB i Phone or i Pad users to free up that much space, especially if they're not syncing to i Tunes to manage storage manually.
Or you can try again with these methods mentioned in this guide - How to Fix Software Update Failed Error, like, updating with i Tunes, upgrade with IPSW file, etc.
This guide shares the most common i Phone i Pad update issues for i OS 9. i Messages Failing to Send on i OS 9/9.2/9.2.1/9.3 /9.3.3 13. And after the upgrade is over, all deleted apps will be automatically replaced.
But it does not always apply since the latest i OS version is i OS 11. Besides that, there are also some simple & effective solutions to help you make more room for i OS 9, like remove messages & attachments all at once, clear the junk files on i Phone i Pad with Phone Clean, or move photos & videos to computer then delete them from your device etc.