Here are the biggest warning signs that your phone may be hacked, along with the secret codes that can tell you more.

For almost as long as personal computers have existed, coders have created backdoors in programs (or sometimes just fun little Easter eggs) that can only be accessed with a special "key." The ...

Add Yahoo as a preferred source to see more of our stories on Google. Heads up, Upstate residents ― there's a new area code coming to a phone number near you. But don't get your phone cord into a knot ...

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 ...

From the Jersey shore to Central Jersey, phone calls just got a bit more complicated due to the introduction of a new area code and dialing procedures. A number of changes are coming to New Jersey’s ...

WASHINGTON — QUESTION: If a new area code is put in place for a city, does that mean you have to change your current phone number or will lose it if it has the old area code? ANSWER: You do not need ...

BUFFALO, N.Y. (WIVB) — The New York Department of Public Service made a stir Tuesday when it announced the official adoption of a new “624” area code for Western New York. But the move has been in the ...

Heads up, Upstate residents ― there's a new area code coming to a phone number near you. But don't get your phone cord into a knot ― the new code will not replace the current 864. The new area code is ...

Ian Campbell is a reporter based in San Diego who writes features, interviews, guides and reviews for Pocket-lint. Before he spent his days covering great products for Pocket-lint readers, Ian was an ...