If your iPhone is running an older version of iOS, it may not be able to support the Gif button. One possible explanation is that the Gif button may have been removed due to compatibility issues with certain versions of iOS. While Apple has not officially commented on the issue, there are several potential causes that could explain why the Gif button is no longer visible. The disappearance of the Gif button on iPhones can be a source of frustration for many users. What Causes the Gif Button to Disappear on iPhones?