How does the iPhone 11 decrease from IOS 16 to 15.7

After the release of the official iOS16 system, more than 20 iPhone devices can be upgraded to the iOS16 system. Some iPhone 11 owners have directly upgraded the iOS16 without much consideration. However, after the upgrade, there are various problems, among which the endurance is obviously worse than before. Many small partners want to downgrade to the original iOS 15.7. How does the iPhone 11 drop from IOS 16 to 15.7? Come and see it with Xiao Bian!

How did the iPhone 11 drop from IOS 16 to 15.7? How to reduce iPhone 11 from IOS 16 to 15.7:

After updating iOS16, you can return it to iOS15.7, but you should pay attention to the following:

1. Complete the data backup of the whole machine before operation to avoid data loss due to unexpected circumstances.

2. The data backed up by iOS 16 cannot be restored to iOS 15.7 system. If you do not create a backup before installing the beta version of iOS 16, it is recommended to continue using the iOS 16 Beta.

3. Data degradation cannot be guaranteed.

How to return iOS15.7 to iOS16

1. Click General

Open the phone, click Settings, and then click "Universal".

2. Click Restore iPhone

Go to the general page and click "Transfer or restore iPhone.".

3. Click to erase the contents and settings

Enter the transfer or restore iPhone page and click "Erase all content and settings.

4. Enter password

Finally, enter the password to restore the old system.

One thing that iPhone11 11 owners should pay attention to is that if you are upgrading without backup, you'd better not downgrade, because this will cause the loss of all iPhone11 11 data! I wonder if this article has solved your question? I hope it can help you!