Huawei E3131I-81 User Manual

Quick Start

Thank you for choosing the Mobile Broadband USB

1

2

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4

Stick. With your USB Stick, you can access a wireless
network at high speed.

Note:

This manual describes the appearance of the USB Stick, as well as the procedures for
preparation, installation, and removal. For operation details about the management
program, see the online help included in the manage ment program.

Getting to Know Your USB Stick

The following figure shows the appearance of the USB Stick. It is provided only for your
reference. The actual product may be different.

 USB Connector

It connects the USB Stick to a PC.

 Indicator

It indicates the status of the USB Stick.

 Green, blinking twice every 2s: The USB Stick is powered on.
 Green, blinking once every 2s: The USB Stick is registering with a 2G network.
 Blue, blinking once every 2s: The USB Stick is registering with a 3G/3G+ network.
 Green, solid: The USB Stick is connected to a 2G network.
 Blue, solid: The USB Stick is connected to a 3G network.
 Cyan, solid: The USB Stick is connected to a 3G+ network.
 Off: The USB Stick is removed.

 SIM Card Slot

It holds a Subscriber Identity Module (SIM) card.

 microSD Card Slot

It holds a microSD card.

Getting Your USB Stick Ready

1. Open the cover to remove it from the USB Stick.

2. Insert the SIM card and the microSD card i nto the corresponding card slots, as shown in
the following figure.

3. Replace the cover and click it into place.