You can try to fix Wi-Fi issues on your i OS 9 devices by following workarounds.The Bluetooth issues after i OS 9 update doesn’t affect everyone, but it absolutely causing troubles to quite a few.
And we also provided the i OS 10 problem list for i OS 10 users. Cellular data issue after i OS upgrade is also extremely common.
Must Read: Should I Update My i Phone/i Pad to i OS 12 To help you make a smooth upgrade and stay away from all kinds of i Phone i Pad update issues, here in this article we collect the most common i OS 9 problems and solutions. We have seen a few i Phone users complain about the Cellular issue, it is not working after i OS 9 update, but there is no problem with Wi-Fi connection. Generally speaking, there are two common ways to upgrade to i OS 9: update with i Tunes or OTA (Over the Air).
For example, some people have trouble connecting the i Phone to the in-car Bluetooth systems, or Bluetooth suddenly disconnecting when a call comes in, or sometimes the connection drops frequently.
Check the compatibility list of i OS 9 you will find that i Phone 4s and i Pad 2 are also supported by i OS 9.
Besides, there are still more than 50% people are using i OS 11. But what if you have some important data that hasn’t been backed up? The safest way to keep your i Phone data safe during i OS 9 update is to make a full backup of your i Phone i Pad.
If your i Phone i Pad is running with the i OS 11, you can refer to i OS 11 problems to know the latest i Phone i OS issues. 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.
Solution 4: Try to update i OS software again with i Tunes.
For detailed steps, you can visit this guide: How to Fix: i Phone i Pad stuck on verifying update during i OS update Follow the steps to get out of i Tunes logo if you stuck in Recovery Mode when upgrading to the newest i OS 9. After trying the steps above, if your i Phone i Pad is still stuck on Recovery Mode, you can visit this guide that offers a new solution – using some i OS repair tool.
However, not all i OS 9 features will be available for them.