Apple sneaks in iOS 4.1 via iTunes, This is how you save your iPhone 4, 3GS!

Apple just released iOS 4.1 update, not a super important update for 3GS users (unless you are into GameCenter!). iPhone 4 users can finally relax given that iOS 4.1 comes packaged with a fix for those nasty sensor issues. Before you do any thing, please quit iTunes and do the following. TinyUmbrella is what you…