FRITZ!Box 6840 LTE Service - Overview
The FRITZ!Box 6840 brings high-speed Internet to your home via modern LTE mobile broadband. It supports all available LTE networks, making it the ideal alternative if DSL and cable aren’t available. With top-quality features and a complete telephone system, the FRITZ!Box perfectly meets all your home networking needs.
The security update provided in February 2014 protects the FRITZ!Box from all known attack patterns. AVM thus recommends that all users install the security update.
Security update information