Look for an option labeled , "Disable Demo" , or "Deactivate Retail Mode."
Look for an app named "OPPO Demo," "Retail Mode," or something similar. Tap it and select . oppo demo mode remove
If that fails, you may need to contact the seller or visit an authorized OPPO service center with proof of purchase to have the retail lock removed. Look for an option labeled , "Disable Demo"
Once deactivated, try to uninstall the app or perform a standard Factory Reset from the settings. Method 3: Hard Reset via Recovery Mode Once deactivated, try to uninstall the app or
Restricts access to the Google Play Store or certain system settings. Method 1: Using the Factory Reset Code (The Easiest Way)
Retailers use a specific version of ColorOS to showcase the phone’s capabilities. Demo Mode typically: Plays a continuous "Retail Loop" video. Wipes user data and settings after a period of inactivity. Disables the ability to set a screen lock or fingerprint.
You will likely need to download the specific for your exact model number and flash it using a tool like MSM Download Tool . Troubleshooting: "Enter Password to Reset"