i forget the password and the icloud password

Re: my phone is blocked because i forget the password and the icloud password

For a forgotten iPhone passcode:

How to reset your passcode without a computer if you have iOS 15.2 or higher.

If you see an iPhone or iPad unavailable message or Security Lockout screen - Apple Support

or

If you can't reset your device: You can: Use a computer to reset your iPhone.

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For iCloud: seems you can use the same Apple ID log-in that you used to log-in here to the community ... you likely use it also for Messages, FaceTime etc.

Your Apple ID is generally an email address (in a few countries it can be a phone number)

What to do: If you forgot your Apple ID - Apple Support

or

If you forgot your Apple ID password - Apple Support

or

What to do: If your Apple ID is locked or disabled - Apple Support