If your Samsung Galaxy S10 is acting strange, here's how to "soft" reset your Galaxy, turning it off and on, or reset it to its factory settings.
You can unlock your Android phone even if you've forgotten the passcode, but you'll usually need to factory reset the phone.
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 ...