If desired, we can enable a watermark that is displayed in the lower left corner of the photos taken and provides information about the device model or used camera technology of the OnePlus smartphone.

As an example, a watermark would look like this:

Shot on OnePlus
Powered by Quad Camera

Android 10 | OxygenOS 10.0
Step 1:  Open the  Camera app
Step 2:  Open the  Settings
Step 3:  Tap on  Shot on OnePlus watermark
Step 4:  Enable or disable  Watermark
  1. Open the Camera app
  2. Open the Settings
  3. Tap on Shot on OnePlus watermark
  4. Enable or disable Watermark

OnePlus Instructions