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 ...

Short codes for Android smartphones can be used in several way, from pulling up information about the device, to communicating with the network service provider, as well as quickly accessing functions ...

Your smartphone serves as your primary tool for communication, but there are times when you may not be able to answer calls directly due to busy schedules, meetings, or being in a location where ...