<human>:  How do I reset my iPhone passcode?
<bot>: 
1. To reset your iPhone passcode, first open the Settings app and tap "Touch ID & Passcode".
2. Enter your current passcode and then tap "Change Passcode".
3. Select "Set a new passcode" and enter your desired new passcode twice.
4. Once you have set a new passcode, it will be in effect immediately.