ESET Mobile Security for Android

Due to extensive changes in Android 4.4 (KitKat), it is not possible to filter incoming SMS from this OS version due to technical reasons.

ESET Mobile Security for Android
Antivirus, Antispam and Anti-Theft protect your data every step of the way.

Complete protection against malicious code, now also for the Android platform. ESET Mobile Security combines high-quality threat detection with advanced Antispam and an Anti-Theft module to track down lost devices.

Key Features:
Threat protection? Protects all apps and files on your device and memory card with ESET NOD32's proactive technology optimized for mobile platforms.

SMS/MMS Antispam? Filters unsolicited SMS and MMS messages based on a list of allowed and denied numbers. It can also block all unknown numbers or callers without identification.

Call blocking? Blocks unsolicited calls and calls from unknown or hidden numbers. Contacts can be enabled or disabled and added to a list.

Security Audit(integrated task manager) ? On-demand scan of important device functions such as battery status, bluetooth connection status and visibility, free space and running processes.

You can read more on the product page or in this pdf documentation.