Confidential and Proprietary Information of ZTE CORPORATION 5
1.Getting Started 
ZTE MF91 is a 4G mobile hotspot device, working in GSM/GPRS/EDGE/WCDMA/HSPA/HSPA+ /LTE 
network. The client devices can connect to the device via USB or Wi-Fi interface; the device supports 
data services, enabling you to communicate anytime and anywhere.   
1.1 Device Appearance 
The following figure shows the appearance of the device. It is only for your reference. The actual device 
may be different. 
 
1. External Antenna Connector    It is used to connect an external antenna to       enhance the 
signal strength. 
2.WPS    This button is used to start/end Wi-Fi Protected      Setup 
authentication process and enable/disable the Wi-Fi function.   
    Hold it for 3 seconds to activate the WPS function.   
  When the WPS function is available, press it to deactivate the 
WPS function. 
    Press it to enable/disable Wi-Fi function. 
3. OLED Screen      It indicates the network type, signal strength, battery, Wi-Fi, etc. 
4.Power    Hold the Power button to switch on/off the device. 
5.Memory card slot (microSD 
card) 
    It is where you insert the memory card (microSD card). 
6.Charger/USB port    Charge your device. 
    Connect the client to your device via USB cable.