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How to Downgrade your iPhone firmware to an earlier version

Name: How to Downgrade your iPhone firmware to an earlier version
Uploaded: 2010-09-07T22:42:05.000Z
Description: 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.

By Rachel J

Sep 7, 2010 10:42 PM

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.

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