There’s no worse feeling than forgetting your iPhone’s passcode shortly after changing it. Apple understands this, which is why it gives users a brief period to reset a new passcode with the old one to avoid being locked out completely.
Using the Old Passcode to Reset Your iPhone’s Passcode
Before iOS 17,forgetting your iPhone’s passcodemeantresetting iOS to its factory stateand restoring your data from a backup made before the passcode change. Not only is this an extremely time-consuming process, but you could also lose some of your precious data unless you regularly back up your iPhone or iPad.
Fortunately, since the release of iOS 17, Apple lets you unlock your iPhone or iPad and reset your newly changed passcode using your old passcode.
Your device’s passcode must have been changed within the past 72 hours for you to be able to reset it with the old one.
Assuming you remember your previous passcode, and it hasn’t been 72 hours since you last changed your passcode, here’s what you need to do:
If you’re confident you won’t forget your newly created passcode or believe that someone else knows your previous passcode, you can choose to expire your previous passcode. To do so, go toSettings > Face ID & Passcode > Expire Previous Passcode Now > Expire Now.
Be aware that doing this means you won’t be able to use your previous passcode to unlock your iPhone or iPad anymore.
While this method allows you to access your device if you forgot your recently changed passcode, it’s of no use once the 72-hour grace period ends. Therefore, we recommend regularlybacking up your iPhone or iPadin case you’re stuck in a situation where your only option is to reset your device to its factory settings.