Introduction
The ZTE MF656 USB modem is a multi-mode 3G modem. With a USB interface connecting to your
laptop or desktop computer, it supports data and SMS services through the mobile USB Modem
network, helping you realize mobile communication anytime and anywhere.
Hardware Installation
Installing the SIM/USIM Card
1. Remove the back cover on the modem.
2. Hold your SIM/USIM card with the cut corner oriented
as shown and then slide it into the card holder with the
metal contacts facing the modem.
3. Replace the back cover.
