Huawei E5331 User manual

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Thank you for choosing HUAWEI Mobile WiFi
Supported functions and actual appearance depend on the specific models you purchased.
The illustrations are provided for your reference only. For details about the model you
selected, consult your service provider.
This guide briefly describes the functions of the Mobile WiFi. For how to use the Mobile
WiFi and troubleshoot problems, see help on the web management page. For how to
access the web management page, see "Accessing the Web Management Page” on page
13.
Copyright © Huawei Technologies Co., Ltd. 2012. All rights reserved.
THIS DOCUMENT IS FOR INFORMATION PURPOSE ONLY, AND DOES NOT CONSTITUTE
ANY KIND OF WARRANTIES.

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Getting to Know HUAWEI Mobile WiFi
Connection Scenarios
A Wi-Fi device or computer can be connected to the Internet through the Mobile WiFi. The
actual connection procedure depends on the operating system of the Wi-Fi device or
computer. The connection scenarios illustrated here are for your reference.
Before setting up a USB connection, install a driver as prompted.
Scenario 1: Multi-device access via Wi-Fi Scenario 2: One-device access via USB

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Scenario 3: Multi-device access via Wi-Fi and USB at the same time

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Appearance
No. Item
1 Signal indicator
2 Wi-Fi indicator
3 Battery indicator
4 SMS indicator
5 Strap hole
6 Power button
7 USB port(Micro USB Type B)
Note:
Wi-Fi: Wireless Fidelity

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Indicator
Icon Indicator Status
Signal
Green Strong signal
Orange Weak signal
Red No signal
Wi-Fi Green Wi-Fi turned on
Battery
Green Sufficient battery
Blinking green Charging
Red Low battery
SMS Green New message
Blinking green Inbox full
If no operation is performed on the Mobile WiFi within a preset period, the Mobile WiFi
enters the standby mode, in which the battery indicator ( )blinks slowly and the other
indicators are off. To turn on the other indicators, press any key.

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SSID and Wireless Network Key
To connect a Wi-Fi device to your Mobile WiFi, an SSID
and a wireless network key are required. The default
SSID and wireless network key label is affixed to
your Mobile WiFi.

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Before You Start
Installing the SIM Card and the Battery
Caution: Do not use any SIM card that is not standard or is
incompatible with the Mobile WiFi. Otherwise,
the Mobile WiFi may be damaged.
Insert the SIM card in the card slot. Make sure that the SIM card is facing in the right
direction, as shown in figure 2, and then slide the SIM card into the slot.

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Charging the Battery
If the battery has not been used for a long time, it must be charged first.
Method 1: Using the charger
Caution:
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 charger is an optional accessory. If the charger is not provided in the package,
you can contact your local dealer to buy one yourself.

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Method 2: Connecting to a PC for charging
Connect the Mobile WiFi to a PC using a compatible data cable.

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Accessing the Internet via Wi-Fi Connection
By default, management parameters are preset on the Mobile WiFi according to the
requirements of the service provider. Follow the steps below to quickly access the Internet.
For how to use the Mobile WiFi and troubleshoot problems, see help on
the web management page.
Step1: Power on the Mobile WiFi
Press and hold until the indicators turn on.
The Mobile WiFi is powered on.
Note: Press and hold to power off the Mobile WiFi.
Step2: Establish a Wi-Fi Connection (Take a computer with Windows XP
operating system as an example)
1. Make sure that is green.

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2. Select Start >Control Panel >Network Connections >Wireless Network Connection.
Note: To set up a Wi-Fi connection, the PC must have a wireless network adapter
installed. If Wireless Network Connection is displayed, a wireless network
adapter is available. Otherwise, check to make sure you have a wireless
network adapter installed.
3. Click View available wireless networks to display a list of wireless networks available.
4. Select a network indicated by the SSID of the Mobile WiFi, and then click Connect.
Note:
If the encryption parameter is already set for the Mobile WiFi, the Wireless
Network Connection dialogbox is displayed. Enter the wireless network key in
the dialog box.
The default SSID and wireless network key label is affixed to your Mobile WiFi.
5. Wait until the wireless connection icon is displayed in the status area in the lower
right corner of the PC screen.

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Step3: Access the Internet
After you establish a Wi-Fi connection successfully, you can access the Internet using the
following modes.
Caution: Please select a proper Internet connection mode based on your service expense.
For example, if you are subscribed to the time-based network service, you are
recommended to select Manual mode. For details about the service expense,
consult your service provider.
Mode Operations
Auto
After the Mobile WiFi is powered on, it will connect to the Internet
automatically. If there is no data transmission over a period of time,
the Mobile WiFi automatically terminates the Internet connection.
Manual Launch the web management page and follow the prompts to
connect to or disconnect from the network.

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Note:
Launch the web management page to select the mode for accessing the Internet.
You can choose whether to enable the Mobile WiFi to connect to the Internet
automatically even while you are roaming. If this function is disabled, the Mobile
WiFi automatically disconnects from the Internet while you are roaming. To access
the Internet, set up a connection manually.
Accessing the Web Management Page
1. Make sure that the connection between the Mobile WiFi and the client is a proper
one.
2. Start the Internet browser and enter http://192.168.1.1 in the address bar.
3. Enter the password and log in to the web management page.
Note: The default password is admin.

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Daily Use
Power Saving Mode
If the Mobile WiFi is powered by the battery only, choose whether to enable the Mobile
WiFi to turn off Wi-Fi automatically. If this function is enabled and no Wi-Fi devices access
the Mobile WiFi for a preset period, the Mobile WiFi turns off Wi-Fi automatically. To turn
on Wi-Fi, press any key.
Validating the PIN Code
If PIN code protection is enabled, log in to the web management page and follow the
prompts to enter the correct PIN code. Both PIN and PUK are delivered with the SIM card.
For details, consult your service provider.

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Restoring Factory Defaults
If you forget the changes you have made to some
parameters, you may restore factory defaults and
reconfigure the Mobile WiFi. To restore the factory
defaults, press and hold the RESET button until all
the indicators are off. All factory default settings
are successfully restored.
Note: Restoring factory defaults deletes all personal
configuration settings and restores all
web-based management settings and
parameters to their default values.

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Example 1: Wi-Fi Connection to a Game Machine (Sony
PSP)
1. Turn on the PSP WLAN switch.
2. Select Settings > Network Settings.
3. Select Infrastructure Mode to connect
to your local Wi-Fi access point.
4. Select New Connection to specify an
easy to remember connection name.
5. Select Scan to detect all networks
within range. The access point list is
displayed.
6. Select a network indicated by the SSID
of the Mobile WiFi. First press the ►
button of your game machine to
confirm the SSID and then press it
again to input the wireless network key.

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Note: The default SSID and wireless
network key label is affixed to the
Mobile WiFi.
7. Press the ►button of your game
machine to continue, and then press
the Xbutton to save the settings.
8. Select Test Connection to check the
connection.
9. Go to Internet Browser.

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Example 2: Wi-Fi Connection to a Tablet (iPad)
1. Touch Settings > WLAN, and then
turn on WLAN.
2. Automatically detect the networks
in range and display the access
point list.
3. Select a network indicated by the
SSID of the Mobile WiFi.
4. If necessary, enter a password and
tap Join. (Networks requiring a
password appear with a lock icon.)
Note: Some Wi-Fi clients such as iPhone, iTouch, PS3 and NDSi can also access the Internet
via the Mobile WiFi. For details, see the user guides of the Wi-Fi clients.

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Tips
If the Mobile WiFi is placed in an environment with poor ventilation, it may overheat after
extended use. When the Mobile WiFi overheats, it will switch off and disconnect from the
network automatically to protect itself. If this happens, place the Mobile WiFi in a
well-ventilated location, then restart the Mobile WiFi.
If you are experiencing difficulties using the Mobile WiFi, try the following:
See help on the web management page.
Restart the Mobile WiFi.
Restore the factory defaults.
Contact your service provider.
Version: V100R001_01 Part Number: 31010JDM