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 ...

Your Android phone's dialer isn't just for making calls; I found out that it's more of a backdoor into menus that your phone maker doesn't advertise. These are generally hidden behind strings of ...

Samsung Galaxy smartphones come with several hidden dial codes that unlock useful diagnostic tools and advanced system features. While these codes are primarily intended for service technicians and ...

Some hidden features are in developer menus, but many can be found with secret codes. These codes are simply typed into the phone app like regular phone numbers. Remember, some codes may be different ...