Solved! How do I get my original picture back on my wallpaper? I downloaded an app and it disappeared

[pita2grant]

I had a picture of my 2 grandson for 3 phones, and my tablet. I downloaded an app to my phone picture disappeared. I deleted the app but still can't get my original wallpaper

 

[hang-the-9]

Just need to find the picture you used and set it as the back-ground. The same way you did it originally.