I just jailbroke my iPhone 4 and attempted to get phantom but then it says I basically have to have a newer version of Snapchat which i?

I can't get because I'm on ios 7.1.2 is there anything I can do?

Read more: I just jailbroke my iPhone 4 and attempted to get phantom but then it says I basically have to have a newer version of Snapchat which i?