How to set a book cover as a screensaver?

Step 1. Find a book and open it.


Step 2. Get to the very first page of the book.

Step 3. Long-press the center of the cover until you can see a download button at the top right corner. Then please click the download button to download the full image of the cover


Step 4. After that, a message will pop up at the screen's center, meaning the cover image has been saved.


Step 5. Go to the "Storage" page, and click "Images".


Step 6. You will immediately find the cover image in PNG format. Please long-press this file.


Step 7. Please click "Set As".


Step 8. Click "Set as screensaver".


Step 9. Click "OK". And the book cover has been set as your screensaver successfully.