You can change the wallpaper to customize your homepage in Firefox for iOS.
Change your wallpaper from the menu
You can view all available wallpapers at once from the Customize Homepage settings.
Tap the menu button at the bottom of the screen (the menu will be at the top right if you're using an iPad):
- If you are on the homepage, tap
If you are in a tab, tap and then . .
- Tap under Firefox Homepage.
- Tap the image you want to set as your opening screen wallpaper. You'll see a confirmation banner appear temporarily at the bottom of the screen. Tap the button to return to your homepage from the banner.