Forgot Passcode

Correct Process

If you had attempted unlocking multiple times with incorrect Lock Screen passcode, or if a message says that your device is disabled, learn what you need, what you get and what is lost.

You need a computer to follow these steps. If you don't have a computer, borrow one from a friend.

Forgot? Click below to reset…

Click->If you forgot the passcode for your iPhone, iPad, or iPod touch, or your ...

https://support.apple.com/en-us/HT204306

You can retrieve or restore it from the iTunes.com by providing the Apple ID or phone number then it send a verification code may be on both Apple Id or phone number from there you can easily restore or change your password.