It looks like there might be a bit of a mix-up with the terminology here, as and FastForward (a tweak to speed up video/ads) are historically specific to iOS jailbreaking , while Android uses a completely different ecosystem.
Could you clarify which one you’re interested in? Once I know the and goal , I can help you put together the perfect post. cydia fastforward download for android
Because of this, your post could mean a few different things: