Wallpaper disappeared glitch

Hello Sunny_kothari,

Thanks for reaching out in Apple Support Communities. 

We want to make sure we understand, you have deleted wallpaper from your iPhone, and want to know how to get it back.

If the deleted wallpaper was a photo, see Change the wallpaper on your iPhone for details on adding it back as your wallpaper.

If it was a purchased wallpaper, then see Restore purchased or deleted items to iPhone.

Let us know more information if you still need assistance.

Take care!