This should open the or a hidden Demo settings menu.
How to Remove OPPO Demo Mode: A Complete Step-by-Step Guide If you’ve recently purchased a floor model or a refurbished device, you might find yourself stuck with a phone that constantly plays promotional videos, resets your settings, or restricts access to certain features. This is known as . oppo demo mode remove
Try the code *#8778# in the dialer to initiate a factory reset. This should open the or a hidden Demo settings menu
Sometimes Demo Mode is controlled by a specific app acting as a "Device Admin." Go to > Security . Tap on Device Administrators (or "Device Admin Apps"). resets your settings