My Uncle Swears by This 1-Minute Trick to Thaw Frozen Door Locks — Here’s How It Works

Your hands (if they’re warm)

Your breath

A lighter or match (briefly and carefully)

Insert the warm key into the lock.

Gently wiggle—don’t force—it for a few seconds.

In most cases, the warmth from the key transfers directly to the ice inside the lock, melting it just enough for the pins to move again.

⏱️ Total time: about one minute.

Why This Works So Well

The key goes directly into the frozen area, delivering heat exactly where it’s needed

It avoids introducing water, which could refreeze