Use the Phone app to input ...

There's a hidden language that's part of the GSM standard that can unlock hidden features on your smartphone. You can dial codes to check your bill, data usage, forward calls, hide your caller ID, and ...

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Do you know the USSD codes? What about “Android secret codes”? These are characters to type on your phone to access information, do tests or access hidden menus. Let's see what it is and how to use it ...

In Android 4.4 KitKat, Google has really redone the dialer, and it looks a lot nicer and is much more functional. As much as we don’t want to believe it, people do use their phone to still make phone ...