Open Settings-> Abour Phone-> Version.
• Tap 7 times to enable developer mode.
• A message will be displayed that “you are now in developer mode”.
• A new menu item of “Developer Options” will be available now in Settings->Additional Settings.
The screenshots below are from ColorOS 7, but the method works in ColorOS 11 also.
![](https://bbs.oppo.com/upload/image/20210717/485114914/848021731385278469.jpg)
![](https://bbs.oppo.com/upload/image/20210717/485114914/848021807922937857.jpg)
![](https://bbs.oppo.com/upload/image/20210717/485114914/848021862138249216.jpg)
If you want to disable Developer options, just turn off the toggle. All the changed settings will revert back without any problems.
![](https://bbs.oppo.com/upload/image/20210717/485114914/848021944388812803.jpg)
There is similar hidden Developer Setting in Play Store app. To enable, similar procedure is there.
• Tap the three-bar menu icon in the upper left-hand corner.
• Tap on Settings.
• Scroll down to the section that says “Play Store Version”.
• Tap on “Play Store Version” seven times.
![](https://bbs.oppo.com/upload/image/20210717/485114914/848022027721244673.png)
This enables one option “Internal App Sharing”. This is not much useful to us but just cool as not many people know this!
![](https://bbs.oppo.com/upload/image/20210717/485114914/848022123485593605.png)