VIDEO: How to supercharge your iPhone in 5 minutes

NEW YORK, NY - JANUARY 26:  An iPhone sits on display inside the Apple store on Fifth Avenue on January 26, 2016 in New York City. This afternoon Apple reported the slowest iPhone earnings since 2007.  (Photo by Andrew Burton/Getty Images)

Credit: Andrew Burton

Credit: Andrew Burton

NEW YORK, NY - JANUARY 26: An iPhone sits on display inside the Apple store on Fifth Avenue on January 26, 2016 in New York City. This afternoon Apple reported the slowest iPhone earnings since 2007. (Photo by Andrew Burton/Getty Images)

We’ve all seen this message pop up on our iPhones: “20% of battery remaining.” Luckily, there’s a way to get that number closer to 100 pretty quickly with an easy technique.

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First, place your phone in “airplane mode.” This will prevent it from receiving messages and push notifications, connecting to Bluetooth and searching for WiFi.

Then use an iPad wall charger. It has an AMP of 2.1 while an iPhone wall charger has an AMP of 1.

After you’ve followed the instructions above, sit back and let electricity work its magic.

Want to learn more? Take a look at the Business Insider video below for the full breakdown.

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