Fruit 1 1 Set the photo watermark: 1. Search for "Quick Instructions" in the APP Store of APPle 1 1 mobile phone to download and install, and then open the "Quick Instructions" app. 2. Click to run "Signature Camera", then you can "take photos" or "select pictures in album", and then prompt for signature. 3. Enter the Quick Help APP and see the icon "Add camera watermark to iphone", click "Run Shortcut", and then click "Add watermark to photo" to take photos.

4. Then, to choose the model with watermark, just select iPhone 1 1 black, and you can see the effect of watermarking the photo. Click "Finish" in the lower left corner.

5. The system will prompt you to choose to save or share, and then you can see the watermarked photos when you return to the mobile phone photo album.