Huawei E5786 User manual

Quick Start

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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 ".

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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.
To access the Internet through a USB port connection, install the driver according to the
instructions.

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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

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

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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".
WLAN

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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

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Appearance
1
2
3
4
5
Power indicator
Screen
Micro USB port
MENU button
Power button

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Screen
Home screen
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
Battery
SMS
New messages.
Number of new messages.
4G
R
1
0 B/2GB
1
2
3
4
5
7
6
8
100%
1
5G

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Wi-Fi
Wi-Fi turned on.
Number of connected Wi-Fi devices.
5GHz turned on.
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.

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Menu screen
Press the MENU button to display the menu.
Back
Return to the previous screen.
Options
Operation tips
Press the MENU button to scroll down
Press the button to confirm your selection.
Back
Device Info
2D Barcode
Next OK
Messages
Menu
1
2
3

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Update screen
When updates are available, you will be prompted to
update the Mobile WiFi.
Update
When Update is selected, press the button to
update the Mobile WiFi.
Ignore
When Ignore is selected, press the button to
ignore the update.
New Software
Update
Ignore
1
2
Next OK
Menu
4G
1
100%
1
5G

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SSID and Wireless Network Encryption
Key
When a Wi-Fi device establishes a connection to
the Mobile WiFi for the first time, you may need to
enter the default Service Set Identifier (SSID) and
wireless network encryption key.
The default SSID and encryption key are printed
on the Mobile WiFi label.
It is recommended that you can log in to the web
management page and change your SSID and
wireless network encryption key.

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To view the current SSID and wireless network encryption key on the screen:
1. Press the MENU button to display the menu.
2. Press the MENU button to scroll to Device Info.
3. Press the button to enter Device Info.
Back
Device Info
2D Barcode
Messages
Next OK
Menu
Back
Device Info
2D Barcode
Messages
Next OK
Menu
Back
SSID: XXXXXXXXXX
PWD: XXXXXX
IP: XXXXXXXX
XXXX
Next OK
Menu

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Getting Started
Installing
Install the micro-SIM card and microSD card according to the illustration.
1234
micro SIM
micro SD
micro SIM
micro SD
Note:
When removing the micro-SIM/microSD card, open the tab and gently press the
micro-SIM/microSD card in, then release. The card will automatically pop out.
Do not remove the micro-SIM/microSD card when it is in use. Doing so will affect the
performance of your Mobile WiFi and data stored on the micro-SIM/microSD card may
be lost.

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The microSD card is an optional accessory. If no microSD card is included in the
package, please purchase one separately.
Charging the Battery
The device has a built-in, non-removable battery. Do not attempt to remove the battery,
otherwise the device may be damaged. To replace the battery, take the device to an authorized
service center.
If the Mobile WiFi has not been used for a long time or if the battery is fully depleted, the
Mobile WiFi may not power on immediately after the charger is plugged in. Please charge the
battery for a while before attempting to power on
the Mobile WiFi.
Method 1: Use the charger to charge the device
Note:
Only use chargers compatible with the
Mobile WiFi and provided by a designated
manufacturer. Use of an incompatible
charger or one from an unknown

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manufacturer may cause the Mobile WiFi to malfunction, fail, or could even cause a
fire. Such use voids all warranties, whether expressed or implied, on the product.
The charger is an optional accessory. If it is not included in the package, you may
contact an authorized dealer to buy a charger compatible with the Mobile WiFi.
The Mobile WiFi’s charger model is HW-050200XYW. X and Y represent letters or
numbers that vary by region. For details about the specific charger model, contact an
authorized dealer.
Method 2: Charge the device through a computer connection
Use the data cable provided with your device to connect the Mobile WiFi to the computer.

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Supplying Power to Devices
You can connect the Mobile WiFi to the power supply cable, and then connect the power
supply cable to other devices, such as a mobile phone, music player, or Bluetooth headset. In
this case, the Mobile WiFi works as a charger and supplies power to those devices.
1
2
3
Note:
The power supply cable is an optional accessory. If it is not included in the package, you
can purchase one separately.

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Turn on the Mobile WiFi
Press and hold the button until the screen lights up,
indicating that the Mobile WiFi is turned on.
You can log in to the web management page and turn
the fast boot function on or off. This function greatly
reduces the Mobile WiFi's boot-up time.
Note:
Press and hold the button to turn off the
Mobile WiFi.
If your Mobile WiFi malfunctions or cannot be properly powered off, press and hold
the button for at least 10 seconds to forcibly power off your Mobile WiFi.

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Connecting to the Internet
Using an LTE, 3G, or 2G Network
The Mobile WiFi's management parameters have been preset according to your operator's
requirements.
If data is transmitted, the Mobile WiFi will automatically connect to the Internet. If data is not
transmitted for a period of time, the Mobile WiFi will automatically disconnect from the
network connection.
Note:
You can log in to the web management page and enable or disable the automatic dialing
while roaming function. If this function is turned off, when the Mobile WiFi enters a
roaming network, it will automatically disconnect from the Internet connection that has
already been established. You will need to manually establish this network connection
again.