Developer: NetQin

Supported by a Cloud-security model, NetQin Mobile Anti-virus v4.0 is designed to protect Symbian devices security against viruses and malware.

For the device's optimum performance, an overall security review, application manager and boot accelerator is also available.

The main functions are as follows:

Anti-virus--against malware, viruses
Contacts Backup--Data never lose
Mobile Anti-lost--conceal your privacy
Anti-eavesdropping--protect your conversation