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I secured my phone with a pin from securiety menu in settings, but in the first time i locked, the phone don´t recognizes the correct pin, and i cant unlock my phone. How can I recover my phone without losing the files? plz help.
I'm sorry to hear that but do check this FAQ post
/t5/FAQ/How-to-unlock-a-phone-w-o-reseting-reformating-the-phone/td-p/927295