7 Android tools that can help your personal security

This isn't your typical Android security story.
Most articles about Android security tools focus on malware-scanning suites like Lookout, Norton and AVG. But with the layers of protection already built into the platform, those sorts of apps are arguably unnecessary and often counterproductive -- or even needlessly expensive.
For most Android users, the seven tools below should cover all the important bases of device and data security. Some are third-party apps, while others are native parts of