3. Warm liquid
Do you by any chance have a cup of warm coffee or tea with you? Then you can dip your key into the hot liquid so the metal heats up. Dry the hot key before putting it in the lock. The heat will melt the ice. If you’re at home, you can also use hot water, of course. Do not skip the step of drying the key before putting it in the lock! Otherwise, the liquid will simply freeze again later.
Read more: 9 tips to prevent frost damage to your home and garden
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Source: Yellow Pages | Image: video still
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