It seems that your account has been locked because of uncharacteristic activity. You can now restart with clicking Start on the password change screen and change your password. Ensure that you utilize an authentic email or telephone number connected with your account. In case of no available...
Without keys: just press Esc + Refresh + Power. Upon the restart, choose Powerwash and go through the procedures.
In absence of keys: Go to Settings - Advanced - reset settings - Powerwash and press Restart. Follow the prompts to reset.
This will destroy all local information, therefore, save...