Cara upgrade ios 7 ke ios 8

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it supports iOS 14.8 (currently macOS Big Sur 11.5.2). Make sure that macOS is upgraded to the latest version i.e.The downgrade is a safe process, but it is better to be safe than sorry and have a backup of your data in case something goes wrong.

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Here are some important requirements before you start: Downgrade iOS 15 to iOS 14.8 Requirements