What do you mean “dying”? Facebook and Instagram are absolutely the dominant social networks / apps in most of the world. Sure there are insane amounts of bots, trolls, scammers and manipulators, but that doesn’t make a platform “dying” while billions of people still use it.

And you can use it to jailbreak (I don’t know if it’s been patched yet)

https://medium.com/@zehanimehdi49/base64-one-shot-inference-jailbreak-gpt-4o-4o-mini-dfae67bc8043

With DEX you can use your phone as a touchpad.