This section explains how to back up your iPhone with iTunes. So we always recommend you make a full backup of your device before reverting to a previous iOS version. Make a Backup of iPhone Data to Avoid Data LossĪs we have mentioned above, your device will be wiped to factory settings after iOS downgrading, and the later version backup cannot be used on the earlier iOS version. Now you are ready to roll back iPhone update.Ģ. ispw file will be saved to your computer. Lastly, click the Download button and an.
Unsigned IPSW files in red cannot be reverted through official means. That means they are restorable through official Apple channels such as iTunes. PSW files colored green (or with a green checkmark) are currently signed by Apple.
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