You can hide or block images from showing on a page in Firefox for iOS if you have a slow connection or want to avoid using larger amounts of data.

How to Block or Show Images

1. At the top or bottom of the screen, tap the Menu button .
2. Tap .
3. Tap the toggle to blue to block and hide images while loading a page. Tap the toggle again to turn this feature off and show images when loading a page.
4. Tap at the top of the screen.