Discover the secret world of USSD codes that unlock hidden menus, features, and quick access to phone information on your Android device. Test these codes at your own risk, but be aware that any given ...

Use these codes to forward calls, pay your bill, check balances, etc. Some of the codes work only on certain carriers or devices. One of the codes also might erase your data, so use with caution. I've ...

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Here's how to easily access powerful tools, system info, and settings buried deep in your phone. I’m one of PCMag’s mobile writers. That means I check out phones, hotspots, and mobile networks.