One plus 7pro How to set the lock screen wallpaper 1, find the gallery on the desktop, and click Open.
2. Click to select the picture to be set as wallpaper, and click the icon of three points in the upper right corner.
3. On the next page, click and select Set as.
4. Click on the wallpaper in the pop-up options.
5. Click Use in the upper right corner after cutting.
6. Finally, choose to set the wallpaper type. The wallpaper is set as the mobile phone desktop wallpaper, and the lock screen wallpaper is set as the lock screen wallpaper.