Appendix B — Resources and tools (general names only)
A: Try inserting a SIM card. Some OPPO retail units disable the dialer secret menu if no SIM is detected. Alternatively, try ##0110## or *#*#0110#*#* .
Most of these methods—especially factory resets—will erase all data on the device. How To Turn Off Demo Mode On Android or Samsung Phone
Did this guide work for you? Let us know in the comments which Oppo model you are using! oppo demo mode remove
Case examples and variations (brief)
Select your preferred language (e.g., ) using the volume keys to navigate and the power button to confirm. Select Wipe Data .
If you have a PC, you can use to force-disable the demo UI. Connect your phone and run: adb shell settings put global sysui_demo_allowed 1 adb shell am broadcast -a com.android.systemui.demo -e command exit Appendix B — Resources and tools (general names
Enter the verification code displayed on the screen (if prompted). Select and confirm. Once complete, tap Reboot . Method 4: Advanced Removal via PC Tools
: Navigate back to Settings > Additional Settings > Developer Options .
When the OPPO logo appears, release the but continue holding Volume Down until recovery mode starts. Select your language (English). Select "Format Data" or "Wipe Data" . Case examples and variations (brief) Select your preferred
A hidden menu called or “Demo Mode Settings” will appear.
Please do this only if you have no data to lose or if the phone is brand new to you.
Tap on 7–10 times until "You are now a developer" appears.
*#36446337# (Engineering mode code for older ColorOS versions)
Look for an option labeled , “Exit Retail Mode” , or “Clear Demo Data” .