Board Thread:Love Live! School Idol Festival Lounge/@comment-28937386-20160705214119

I REALLY REALLY dont want to re-install the app and lose all of my progress so please keep that in kind if you help me. Whenever i open the game a screen pops up but its in japanesse of course and i have no idea what it says proably something like i need to update or soemthing. And when i exit out of it, it rebots the game doing the same thing. PLEASE help me what should i do?! 