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Sorry, it’s not possible to bypass iCloud’s Activation Lock without damaging your device. Services that promise they can do it, are scam.
If you forgot your iCloud ID or password, follow these directions:
Use these steps to reset it and regain access to your account.
support.apple.com
If these don’t work, take your iPhone to the next Apple Store, and don’t forget to take the billing with you, so that you can prove you’re the owner.
Hope that helps.