VIDEO: 7 hidden iPhone tricks you probably never knew about

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An 81-year-old former banker and tech junkie has created a new iPhone app aimed at seniors.

Are you using your iPhone to its full potential?

With all the features and constant updates, it’s easy to overlook some of the tricks your Apple software can do for you.

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For example, a lot of users think inputting a wrong number in the iPhone calculator means you have to start all over. But you can actually erase a digit by swiping right or left.

Watch the video below from Business Insider for more of your iPhone’s hidden tips and tricks:

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