How can I reset my phone if I don't know my screentime passcode?

Hello and welcome to Apple Support Communities, manti3459!

I understand you want to know how to restore your iPhone if you've forgotten your Screen Time passcode. I'd be happy to provide information to help you address this.

Try the suggestions in the following article: If you forgot your Screen Time passcode

Have a great day!

U can connect it to your pc or laptop and reset it.