Things to do before updating iphone software stock option back dating marvell
If you wish to get more info about the preparation works that should be done before undating to i OS 9, Please go to this page to learn more - Prepare Your Device to i OS 9.
Solution Two: Updating to i OS 9 with i Tunes Be sure your i Tunes have been upgraded into the latest one.
After you make sure the data is safe with backup, we can begin the process of updating to i OS 9.
First of all, i OS 9 will work on the following devices: i Phone 4s, i Phone 5, i Phone 5c i Phone 5s, i Phone 6, i Phone6 Plus, i Pad 2, i Pad 3, i Pad 4, i Pad Air, i Pad Air 2, i Pad mini, i Pad mini 2, i Pad mini 3.
Because updating your i OS takes some time, if the power is not enough that the backup will fail on the half.
Moreover, it's of importance for you to make sure that you have a stable network available.
Now, let's us to check the detailed tutorial one by one.