View Animated Gif. This same GIF converted. ES Image Browser is the only one in the above list that plays animated GIFs I also have jrummys Root Browser installed.
It offers functions such as playpause zoom single step forward or backward Pro version. It provides a feature called ES Image Viewer which can load any GIF image including animated GIFs. Find everything from funny GIFs reaction GIFs unique GIFs and more.
Download and use this GIF player to view animated GIF.
In the Mail view open the mail folder containing the email with animated GIF image and then double click to open it. - There is an addon for Chrome GIF Scrubber but I didnt find one for Firefox. To open GIFs you will need to associate them with an Internet browser. This online utility lets you see a live preview of GIF animations.