Hello. I started playing Fallout Shelter almost immediately after it came out and noticed that as I progress through the game, the lagging and crashing starts to become increasingly worse. I have updated to iOS 8.4, as well as the newest version of "FS". Before, the game would only crash after the second stage of loading, after I had chosen the "Load Vault" button. But recently, it started crashing within seconds of the initial loading screen appearing, even before the screen flashes black. I have $20 invested, as well as 60+ dwellers and many hours of enjoyment. I hope Bethesda can finally figure out all this soon, and I hope this is not how Fallout 4 is going to pan out. Please help me resolve this ASAP