Board Thread:Love Live! School Idol Festival Lounge/@comment-28259688-20160420171503/@comment-26161729-20160420184458

this sounds like the internet connection is bad, but even if you have fast internet, it might take a while too-- other reasons for slow download are available internal memory and the device's RAM-- according to this thread-- ouo

but i would suggest trying a different internet connection, or restarting your phone before playing SIF ouo

here's another relevant thread with solutions ouo