Huawei Mobile WiFi E5878 User manual

Quick Start

Thank you for purchasing the Mobile WiFi. This Mobile
WiFi brings you a high speed wireless network connection.
This document will help you understand your Mobile WiFi so you can start using it right away.
Please read this document carefully before using your Mobile WiFi.
For detailed information about the functions and configurations of the Mobile WiFi, refer to
the online help on the web management page that comes with the Mobile WiFi.
For detailed instructions for logging in to the web management page, refer to "Logging In to
the Web Management Page".

1
Getting to Know Your Mobile WiFi
Note:
The Mobile WiFi function descriptions and illustrations in this document are for your
reference only. The product you have purchased may vary.
Application Scenarios
Wi-Fi devices (such as smartphones, tablet computers, and game consoles) or computers can
all access the Internet through Mobile WiFi. The specific connection procedure depends on the
operating system of the Wi-Fi device or computer. Establish a connection according to your
device's specific instructions.

1
Scenario 1: Accessing the Internet Using an LTE, 3G, or 2G Network
The Mobile WiFi uses your operator's LTE, 3G, or 2G network to access the Internet.
a) Wi-Fi or USB connection
LTE/3G/2G

2
b) Network port connection (LAN)
Connect the Mobile WiFi to the network adapter AF18 (hereinafter referred to as the AF18),
and then connect the AF18's network port to a computer using a network cable.
AF18
LTE/3G/2G
Note:
The AF18 is an optional accessory. If it is not included in the package, you can purchase
one separately.

3
Scenario 2: Accessing the Internet Using a Wi-Fi Network
The Mobile WiFi supports the Wi-Fi Extender function. When you use the Mobile WiFi in Wi-Fi
coverage areas, for example, an airport, cafe, hotel, or your home, your Mobile WiFi will
connect to known Wi-Fi hotspots, helping you save mobile data usage. For details about
adding Wi-Fi hotspots, see "Adding a Wi-Fi Hotspot".
Wi-Fi Hotspot

4
Scenario 3: Accessing the Internet Using Ethernet (WAN)
Connect the Mobile WiFi to AF18, and then connect the AF18's network port to the Ethernet
port using a network cable. You can then access the Internet via Ethernet, such as a home
ADSL, hotel DHCP, or campus static IP broadband network.
Ethernet
AF18

5
Appearance
1
3
2
45
Screen
Power button
Micro-SIM card tray
Reset button
Micro USB port

6
Screen
4G
R
1
1
2
3
4
5
7
6
8
0 B/2GB
Roaming
R: Data roaming turned on.
Signal strength
: Signal strength from weak to strong.
Network type
4G/3G/2G: Connected to an LTE/3G/2G network.
: Connected to WLAN.
Data connection status

7
Battery
: Battery level from low to high.
SMS
New messages.
Number of new messages.
Wi-Fi
Wi-Fi turned on.
Number of connected Wi-Fi devices.
Traffic statistics
Data usage this month.
Monthly data usage limit.
Note:
To set the start date of the monthly data usage statistics and data usage limit, go to
the web management page.
Data traffic information is for your reference only. For more accurate data traffic
information, please consult your service provider.