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Our online glossary is here to help you make sense of the terminology used in the cell phone industry. It covers mobile technologies, such as 3G and 4G, and even includes a bit of information on smartphone operating systems and the companies that make the cell phones and other mobile technology devices we all use.

What is "Calculator"?

A calculator is a tool for finding answers to mathematical problems. Smartphones almost universally carry a calculator and many third party options are available in app form, with most versions typically offering robust features that would make them scientific calculators.

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