What is the software called that turns your photo into an unlock screen with nine grids?

You can use the mobile picsArt photo editor to create it.

Operation method:

1. First, open the phone, find the picsArt photo editor on the phone, and click to enter.

2. Enter the picsArt photo editor interface and click the "+" sign below to enter.

3. Select the pop-up interface, collage option, and click to enter.

4. Then select the grid option.

5. Then choose to add a photo that needs to be created, and select the nine-square grid layout option in the grid layout.

6. The default is only two. You can select the blank space and continue to add the same or different photos, and click the check mark to save.