HTC One User Manual page 119

Some camera modes may not support modifying the camera
settings.
3. On the Viewfinder screen, tap
4. Modify the settings as desired.
5. When done, tap
6. Enter a name, and then tap Save.
7. Tap , and then swipe the screen to choose the newly created
camera mode.
Modifying a camera mode you've created
1. Switch to a camera mode that you've created.
2. Modify the scene or settings.
3. Tap > Save as camera.
4. Tap Yes to save changes to the existing mode.
to show the camera options.
> Save as camera.
Camera 119