If you're an AT&T customer, you can unlock your phone using a portal on the AT&T website. You'll need to have paid all of your bills first.
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What to Do If You Forget Your Android Phone's PIN, Pattern, or Password
Even if you use a fingerprint or Face Unlock to secure your Android phone, neither of those methods can be used as the "main" security method. For example, when you restart your phone, it will require ...
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