Huawei E5151 User manual

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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" on page 14.

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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 the 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 a 3G or 2G Network
The Mobile WiFi uses your operator's 3G or 2G network to access the Internet.
a) Wi-Fi or USB connection b) Ethernet port connection (LAN)
3G/2G
3G/2G

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Scenario 2: Accessing the Internet Using Ethernet (WAN)
Connect the Mobile WiFi's network port to an 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

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Appearance
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Power button
Power indicator
Blinks slowly: The Mobile WiFi enters the standby mode.
Ethernet indicator
Blinking: Indicates whether the Ethernet port is working in WAN or LAN mode.
Green: An Ethernet connection has been set up.

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Signal indicator
Green: Strong signal.
Orange: Weak signal.
Red: No signal.
Wi-Fi indicator
Green: Wi-Fi turned on.
Battery indicator
Green: Sufficient battery.
Blinking green: Charging the battery.
Red: Low battery.
Messages indicator
Green: New message.
Blinking green: Inbox full.
Micro USB port

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Ethernet port
WAN: Connect to the router.
LAN: Connect to the computer.
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.
These are printed on the Mobile WiFi label. It is recommended that you change your SSID and
wireless network encryption key the first time you log in to the web management page.

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Getting Started
Installing a SIM Card
Caution:
Use a standard SIM card compatible with the Mobile WiFi,
otherwise you will damage your Mobile WiFi.
Install the SIM card according to the illustration.
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Installing the Battery
Install the battery according to the illustration.
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Charging the Battery
If the battery has not been used for an extended period of time, recharge it before use.
Method 1: Use the power adapter 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 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 power adapter is an optional accessory. If it is not included in the package, you
may contact an authorized dealer to buy an adapter compatible with the Mobile WiFi.
The Mobile WiFi's power adapter model is HW-050200X1W. X represents U, E, B, A, or
J, depending on your region. For details about the specific adapter model, contact an
authorized dealer.

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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.
Turning On the Mobile WiFi
Press and hold the button until the indicator lights up,
indicating that the Mobile WiFi is turned on.
Note:
Press and hold the button to turn off the Mobile WiFi.

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Connecting to the Internet
Using a 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 automatic dialing
while roaming. 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.

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Using Ethernet (WAN)
1. Use the network cable to connect the Mobile WiFi to the router.
2. Ensure that lights up in steady green and turns off.
3. Log in to the Mobile WiFi's web management page and configure the parameters of the
Ethernet connection.
Dynamic IP: Does not need to be configured.
PPPoE: Enter the user name and password for a dial-up connection.
Static IP: Select static IP in connection mode and enter the IP address, default gateway address, DNS
server address, and so on.
Note:
For detailed information about the user name, password, IP address, default gateway
address, DNS server address, and other settings, contact your operator.

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Logging In to the Web Management Page
1. Make sure the connection between the Mobile WiFi and the Wi-Fi device or computer is
working normally.
2. Open the browser, and enter http://192.168.8.1 in the address box.
Note:
Change this IP address if it conflicts with another IP address in the network. For details,
see the online help on the web management page.
3. Enter the user name and password to log in to the web management page.
Note:
The default user name is admin.
The default password is admin.

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Daily Use
Battery Saving Mode
If the Mobile WiFi has been inactive for some time, the Mobile WiFi enters the standby mode,
in which the power indicator blinks slowly and the other indicators are off. Pressing the power
button causes the indicator to light up.
When the Mobile WiFi is being powered only by the battery, you can choose to enable or
disable the automatic Wi-Fi turnoff function. If this function is enabled and if no Wi-Fi devices
access the Mobile WiFi for a period of time, the Wi-Fi turns off automatically. You can press the
power button to turn the Wi-Fi on again.
Verifying the PIN
If the PIN verification function is enabled, log in to the web management page and enter the
correct PIN according to the instructions. PIN/PUK codes are supplied by your operator along
with the SIM card. For details, please consult your operator.

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RESET
Restoring to Factory Settings
If you forget some configuration parameters, you can
restore the Mobile WiFi to its factory settings and then
configure the Mobile WiFi again.
Press and hold the RESET button until the indicators turn
off. The Mobile WiFi is then restored to its factory
settings.
Note:
After you carry out this operation, the Mobile
WiFi's personal configuration parameters will all be
deleted. All configurations on the web management page will be restored to the factory
settings.

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Example 1: Connecting to a Computer (for example, running the
Windows XP operating system) through Wi-Fi
1. Ensure that is displayed in green.
2. Select Start > Control Panel > Network Connections > Wireless Network Connection.
Note:
Before establishing a Wi-Fi connection, ensure that the computer is equipped with a
wireless network adapter. If the computer indicates a wireless network connection, the
wireless network adapter can be used. Otherwise, verify that your wireless network
adapter is working properly.
3. Click View available wireless networks to view a list of available wireless networks.
4. Select the wireless network connection with the Mobile WiFi's SSID and click Connect.
Note:
If the wireless network connection is encrypted, enter the correct wireless network
encryption key.
The default SSID and encryption key are printed on the Mobile WiFi's label.

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5. Wait a moment for the wireless network connection icon to appear in the system tray in
the lower right corner of the computer screen. The wireless network connection is then
established.

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Example 2: Connecting to a Game Console (for example, PSP)
through Wi-Fi
1. On the PSP, turn on the WLAN.
2. Choose Settings > Network Settings.
3. Select Infrastructure Mode.
4. Select New Connection, and enter the
connection name.
5. Select Scan to search for wireless
networks. A list of access points will be
displayed on the screen.
6. Select the access point with the Mobile
WiFi's SSID, and press the ►button on
the PSP. Confirm the SSID, and enter the
correct wireless network encryption key.
7. Press the ►button to proceed to the
next step, and then press the Xbutton to
save settings.

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8. Select Test Connection to test whether
the network connection is successful.
9. You can now open the browser and
access the network.