Help me upgrade my iPhone 12 Pro Max

Sunkanm1i wrote:

https://discussions.apple.com/content/attachment/4c4d0a45-bd09-4db9-b582-90f77b1505b4

https://discussions.apple.com/content/attachment/e083d64e-cd6e-4741-ae46-2af0616332f3

How to Upgrade Your iPhone - Apple

Update your iDevice - current stable release, including bug fixes iOS 15.5

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