Oppo has launched a k11 mobile phone for users. This mobile phone has dual systems, and users can switch between them freely. If you want to know the specific operation methods, you may wish to check out the source code website.
1. First open the setting interface.
2. Click "Security and Privacy" on the settings interface.
3. Click "Privacy Space" on the pop-up page.
4. The secondary system unlock password input box pops up on the page. Enter the correct password to enter OPPO’s privacy space.
