It's pretty feature-rich, and is currently free. It's also currently in beta, so expect there to be some rough edges. avast! are welcoming feedback in their forums, so hopefully any kinks will be ironed out in due course.
Performs on-demand scans of all installed apps and memory card content, as well as on-access scans of apps upon first execution. Options for scheduling scans, virus definition updates, uninstalling apps, deleting files, or reporting a false-positive to our virus lab.
Scans and displays (grid) access rights and intents of installed apps, identifying potential privacy risks, so you know how much info you are really providing to each app.
Filter calls and/or messages from contact list using set parameters based on day(s) of the week, start time, and end time. Blocked calls redirect to voicemail, while blocked messages are stored via filter log. Also possible to block outgoing calls.
Similar to Windows Task Manager, it shows a list of running apps and their size (MB), CPU load, used memory, and number of threads and services – with an option to stop or uninstall.
Part of the avast! WebRep cloud, the avast! Web Shield for Android scans each URL that loads and warns you if the browser loads a malware-infected URL.
Add a firewall to stop hackers. Disable an app’s internet access when on WiFi and 3G and roaming mobile networks. (Works only on rooted phones.)
After downloading avast! Anti-Theft, user can choose a custom name that disguises the app (e.g. call it “Pinocchio game”) so that it is even harder for thieves to find and remove.
Once anti-theft is enabled, the app icon is hidden in the app tray, leaving no audio or other trace on the target phone – the app is ‘invisible’, making it difficult for thieves to detect or remove.
Extremely difficult for thieves to remove (especially on rooted phones), Anti-Theft protects itself from uninstall by disguising its components with various self-preservation techniques. On rooted phones it is able to survive hard-resets and can even disable the phone’s USB port.
Anti-Theft only launches itself and runs when it needs to perform tasks. This preserves battery life and makes it very difficult for thieves to shut it down.
If stolen and a different (unauthorized) SIM card inserted, the phone can lock, activate siren, and send you notification (to remote device) of the phone’s new number and geo-location.
Trusted SIM Cards List
Establish a ‘white list’ of approved SIM cards that can be used in the phone without triggering a theft alert. You can also easily clear the trusted SIM cards list, to leave the one present in the phone as the only trusted one.
SMS commands provide you the following REMOTE options for your ‘lost’ (or stolen) phone:
Siren, Lock, custom Display properties, Locate, Memory Wipe, covert Calling, Forwarding, “Lost” Notification, SMS Sending, History, Restart, and more.