Ever get your fingers moving so fast that you accidentally erase text? This iPhone shortcut isn’t meant to be a secret, but some users may not know about it.

If you ever make a mistake typing, deleting, cutting, or pasting, here’s what to do.

The iPhone Secret You May Not Have Known Existed

Go ahead and embrace your inner frustration and just shake your phone.

The iPhone Secret You May Not Have Known Existed

Then just click undo, and your sanity is saved. And you worked out a little tension. Excellent choice.

(H/T: Slate)

Follow Elizabeth Kreft (@elizabethakreft) on Twitter.

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