i Messages Failing to Send on i OS 9/9.2/9.2.1/9.3 /9.3.3 13. 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. i OS 9/9.2/9.2.1/9.3 /9.3.2 is Slow on Old i Phone/i Pad 10. Data Loss After i OS 9/9.2/9.2.1/9.3 /9.3.3 Upgraded 12. 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 because the rush will have died down in few days and there might be some initial bugs that weren't noticed in the beta version. To avoid these problems, we recommend you wait for a day or two to download i OS 9 on your device.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 guide collects the most common i Phone i Pad update issues for i OS 9 (incluidng i OS 9/9.2.1/9.3/9.3.4/9.3.5, etc.). And after the upgrade is over, all deleted apps will be automatically replaced.
Luckily, there is still possibility to get lost data back.
You probably found that the downloading takes hours, or perhaps you even saw an error message that says the Software Update Failed.
So if this happens with i OS 9, you shouldn't feel like you're alone.
In the meantime, users of older i Phone and i Pad may be looking for ways to speed up their i Phone/i Pad running i OS 9.
If are really feeling that i OS 9 is slowing down of time on your old device, there are a couple of fixes you can take to speed up your i OS 9.
For some whose i Phone 5/5s/55c running with i OS 8 or i OS 7, they need to upgrade to i OS 9 firstly. Plug the i Phone to your computer via the USB cable and make sure that the latest i Tunes is installed. To keep copies of the whole i Phone/i Pad content on computer in a viewable format, you can try an i Tunes alternative like Any Trans to transfer photos, videos, songs, messages, notes, contacts, voice memos, and more to computer.