By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

Android short codes: the basics Android secret short codes are numbers you dial to access hidden menus or actions on your phone.

Overview: Calling cards help reduce costs on international and long-distance calls.Android devices allow direct setup through ...

By dialing one of these codes on an iPhone or Android phone you'll receive a text with your current data usage. You can dial #932# on T-Mobile, #3282 on Verizon, or *3282# on AT&T.

Check the battery health using Dial code All Android devices use dial codes. They are an integral part of the operating system and manufacturers use them to diagnose the smartphone.