ZDNET's key takeaways Use these codes to forward calls, pay your bill, check balances, etc.Some of the codes work only on ...

Think you’ve uncovered every last secret your Android phone has to offer? Think again! Hidden just beneath the surface, your ...

Roughly 77 percent of Americans use a smartphone, according to a Pew survey, but phones still hide secrets that most people might not know about. Most smartphones have hidden functions that you can ...