Phone Storage Tips: What to Remove First when Your Phone Storage Is Full – There are files taking up storage on your phone that you don't even know exist. Make sure you're conserving storage by eliminating them from your device.
Shake to delete text: Did you change your mind about that text you just tapped in? Shake your phone, and an “Undo Typing” box will come up. If you change your mind after you’ve hit Undo, shake your phone again for a handy “Redo Typing” box.