DWR-921/C3 Firmware Release Notes - Only suitable for DWR-921/C3 ================================================================= Hardware: C3 Firmware: v1.01.3.006 Date: 23/08/2017 Fix 1. fixed SIM PIN code unlock failed 2. fixed failover WAN DNS issue 3. fixed Network Name Display issue 4. fixed PPPoE failover to LTE WAN wired connectivity issue 5. fixed wired connectivity issue after PPTP connection established Enhancements 1. Enhance "Keep Alive" function