How does iPhone 13 promax decrease from IOS 16 to 15.7

After upgrading to iOS16, some iPhone 13promax users will express that they are not used to it and want to downgrade to iOS15.7. At this time, users should pay attention to that. If you do not have the data of 15.7 before, it is likely that all the data will be lost when you downgrade. Let's see how the iPhone 13 promax is reduced from IOS 16 to 15.7? Xiao Bian has arranged the specific answers below.

How does the iPhone 13 promax decrease from IOS 16 to 15.7? How to reduce iPhone13promax from ios16 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.

At present, many users have reported on Apple's official forums and social media that their iPhone's battery life has become very bad after upgrading the iOS 16 system. It can only be said that upgrading to iOS16 still needs to be cautious, and there will be some trouble if you want to downgrade at that time. The above is the introduction to the method of reducing the iPhone 13 promax from IOS 16 to 15.7.