Discover the best secret codes for Android to unlock hidden features and diagnose your smartphone. Find IMEI number, test GPS, perform factory reset.

Flawed Android factory reset leaves crypto and login keys ripe for picking An estimated 630 million phones fail to purge contacts, e-mails, images, and more.

DoubleLocker, a Trojan that can encrypt data on devices, locks victims out of their smartphones by altering PIN codes - to re-gain access, they're forced to pay ransoms.

A new type of banking malware is targeting Android users. DoubleLocker, a Trojan that can encrypt data on devices, locks victims out of their smartphones by altering PIN codes - to re-gain access ...