Secure your phone once it gets stolen or go missing using Anti-theft from AVG PRO
Now This is a premium app but We've gone the extra mile to bring it to you for free.

AVG pro allows you to send a "Text Instruction" to your phone which can then allow you to
•Sound An Alarm
•Locate
•Lock
•Wipe
Your phone with just a single text message.
Although Avg also serves as an Antivirus, This post is focusing mainly on the ANTI-THEFT feature.
Other features includes:
•Camera lock
•App locker
•Vault
•Battery Saver
•Task Killer

Need i say more??
Download it HERE.