Each theme contains wallpapers for Home and Lock screens.
When you tapped Install a theme, make sure you granted write access to gallery.
How to Set Wallpapers from a Theme Step 1. Download wallpapers from Themes app Step 2. Open
Settings app and select
Step 3. Select
Stills and choose downloaded wallpaper.
Step 4. Click on
Set and select
Set Lock Screen or
Set Home Screen depending on the theme. Done!