The "DCOM 35G" usually refers to the dashboard interface software used by Movitel USB modems (such as Huawei or ZTE rebrands). This software allows your computer to communicate with the modem, manage your SIM card contacts, send SMS, and most importantly, establish an internet connection.
: If using the Dcom with a 3G-compatible router, bin files for compatibility can be found at the TP-Link Modem Center . 3. Network Configuration (APN) dcom 35g movitel download setup link
If you plan to use this modem for more than a year, flash the generic firmware (unlocked) to remove the Movitel branding entirely. This allows you to use any carrier and run modern connection software without needing the specific Movitel dashboard. The "DCOM 35G" usually refers to the dashboard