: This erases all data on the phone. Since it’s a demo unit, you likely have no personal files to lose.

If you have the proof of purchase, a local OPPO authorized service center can flash the phone to the standard consumer firmware. Frequently Asked Questions (FAQ)

You may be prompted to enter a 4-digit verification code displayed directly on the screen by the system. Type this code in. Select and confirm the choice.

Select the tab and search for your specific phone model. Select the function labeled Remove Demo or Reset Device .

Removing Demo Mode from an OPPO device can be tricky because the method varies depending on your ColorOS version and device model. This comprehensive guide will walk you through the most effective methods to disable OPPO Demo Mode and restore your phone to a fully functional state. Understanding OPPO Demo Mode

This will remove the Retail Mode software and give you a fresh start.

– If you used the PC flashing method, save the clean firmware file.

If the Settings app is completely blocked or the demo password doesn’t work, OPPO has hidden engineering codes that can kill demo mode. This method works on most OPPO models with ColorOS 7–13.

In this guide, we’ll explain what OPPO demo mode is, why it locks your phone, and .

Scroll through the list to find , Demo Mode , or RetailKing . Tap on it. Look for an option labeled Disable or Turn Off .

It depends on how you obtained the phone. If you purchased a retail display unit, you likely voided the warranty by purchasing a non-consumer device. Can I still use the phone with demo mode?

If the phone requires a demo mode password or is managed by a store, contact OPPO customer support or the retailer. They can provide a special unlock code or tool.

: Dial *#6776# to see your software version. This helps in searching for the exact monthly code if the ones above fail.