There are different ways to reset your iPhone password. One of them is to utilize iTunes to restore your iPhone if you have backed your iPhone before. Follow below steps to do that.

If you have synced your iPhone with iTunes before you forget your iPhone password, you can reset your iPhone by using iTunes without losing href="https://www.leawo.org/tutorial/wp-content/uploads/2016/08/reset-iphone-password-with-itunes.jpg">
After the restoration process is complete, your passcode will be erased and all your href="https://www.leawo.org/tutorial/how-to-reset-password-on-iphone.html?fixya=1387" target="_blank">How to Reset Password on iPhone

Only way to do that is too take your phone to the original state it was in when you bought it.