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How to Downgrade your iPhone firmware to an earlier version

If you want to jailbreak your iPhone or iPod Touch, it might be necessary to first downgrade your firmware so the jailbreak will work properly. This tutorial shows you how to downgrade from 2.2.1 to 2.2 using quickpwn. Then access your iPhone through iTunes and use the Restore function to restore your device to an earlier version of the firmware.

Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check our list of supported iPhone and iPad models, then follow our step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.

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