Huawei WiFi Cube 2 4G

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Summary

Device Overview

Wi-Fi Indicator

Shows the status of the Wi-Fi connection.

Network Status Indicator

Displays the device's network connection status.

Hi;WPS Button

Facilitates WPS connection and other functions.

Signal Indicators

Display the strength of the cellular signal.

Reset Button

Used to restore the device to factory settings.

Device Setup

SIM Card Preparation and Insertion

Instructions on selecting, inserting, and removing the SIM card.

Connecting the Power Adapter

Steps to connect the power adapter to the device.

Understanding Status Indicators

MODE Indicator Status

Cyan/blue for 4G/3G, Red for no connection.

Signal Indicator Status

Green indicates signal reception strength.

Connect to your Device WiFi

Connecting to Wi-Fi Network

How to connect smartphones, tablets, or computers to the WiFi network.

Wi-Fi Security Best Practices

Recommends changing default Wi-Fi name and password.

Managing Your Device

Web-based Management

Using the web-based management page for device configuration.

HUAWEI SmartHome App

Managing the device using the mobile application.

Optional Configurations

Connecting Computer via Ethernet

Connect a computer to the device using an Ethernet cable.

Internet via Ethernet Port

Connect the device to a wall Ethernet port for internet access.

FAQs and Troubleshooting

Device Restore and Password Issues

How to restore factory settings and handle forgotten passwords.

Network Connection Issues

Solutions for MODE indicator red or no internet connection.

Internet Speed Optimization

Tips for improving slow internet speeds.

WPS Connection Guide

How to connect devices using Wi-Fi Protected Setup (WPS).

Web Management Page Access

Troubleshooting access issues for the device's web management page.

5 GHz Wi-Fi Connectivity

Information on 5GHz Wi-Fi support and connection methods.

Safety Information

General Device Safety

Precautions regarding device usage and potential interference.

Medical Equipment Interference

Warnings about potential interference with medical devices like pacemakers.

Flammable and Explosive Environments

Safety guidelines for using the device in environments with flammables or explosives.

Operating Environment Precautions

Guidelines for ideal operating and storage conditions, avoiding hazards.

Child Safety Guidelines

Precautions related to children's safety and device interaction.

Accessory Usage Recommendations

Advice on using approved accessories and potential warranty implications.

Power Adapter Safety

Safety instructions for using the power adapter and its cable.

Cleaning and Maintenance

Instructions on how to clean and maintain the device and accessories safely.

Disposal and Recycling

Guidance on proper disposal and recycling of electronic waste.

Regulatory Compliance

Hazardous Substances Reduction

Compliance with regulations on hazardous substances in electronic equipment.

EU Regulatory Statement

Declaration of conformity with EU directives and usage restrictions.

ErP Product Information

Information on Energy-related Products Directive, frequency bands, power, accessories, and software.

Legal and Privacy Information

Disclaimer and Regulations

Legal disclaimers, import/export rules, privacy policy, and software update agreement.

This document outlines the features, setup, and maintenance of the HUAWEI WiFi Cube 2 4G.

Function Description

The HUAWEI WiFi Cube 2 4G is a wireless router designed to provide Internet access via a 4G/3G network. It allows multiple devices, such as smartphones, tablets, and computers, to connect to its Wi-Fi network to access the Internet. The device can also be connected to a computer or a wall-mounted Ethernet port via an Ethernet cable for Internet access. It supports both 2.4 GHz and 5 GHz Wi-Fi bands, with the 5 GHz band offering faster speeds and less interference, though with reduced wall penetration compared to 2.4 GHz. The device includes a SIM card slot for network connectivity and various indicators to show its status, including power, Wi-Fi, LAN, network status, mode, and signal strength. It also features a Hi/WPS button for easy Wi-Fi Protected Setup (WPS) connections and a reset button for restoring factory settings. The device can be managed through a web-based management page or the HUAWEI SmartHome app.

Important Technical Specifications

Network Connectivity: Supports 4G/3G networks via a SIM card.
SIM Card Type: Compatible with mini-SIM (2FF), micro-SIM (3FF), and nano-SIM (4FF) cards.
Wi-Fi Standards: Supports 2.4 GHz and 5 GHz Wi-Fi bands.
Ethernet Ports: Includes LAN/WAN port for wired connections.
Power Input: Requires a power adapter for operation.
Operating Temperature: Ideal operating temperatures are 0 °C to 40 °C.
Storage Temperature: Ideal storage temperatures are -20 °C to +70 °C.
Wi-Fi Output Power:
- Wi-Fi 2.4G: 20 dBm
- Wi-Fi 5G (5150-5350 MHz): 23 dBm
- Wi-Fi 5G (5470-5725 MHz): 30 dBm
LTE Output Power:
- LTE Band 1/3/7/8/20/28/38/40: 25.7 dBm
- LTE Band 42/43: 26 dBm
WCDMA Output Power: 900/2100: 25.7 dBm
Software Version: 10.0.2.1(H180SP9C00)
Dimensions: Minimum distance of 20 cm between the radiator and the user's body for installation and operation.
Safety: Complies with EU REACH, RoHS, and Batteries regulations. WLAN function restricted to indoor use only when operating in the 5150 to 5350 MHz frequency range in certain EU member states.

Usage Features

Easy Setup: Insert the correct size SIM card, connect the power adapter, and the device will automatically connect to the Vodafone network.
Indicator Lights:
- MODE indicator: Cyan/blue for connected to Vodafone 4G/3G network; Red for no Vodafone network connection.
- Signal indicators: Green for signal reception available (more indicators mean better reception).
- Wi-Fi® indicator: Steady on when Wi-Fi is enabled.
- Power indicator: Shows power status.
- LAN indicator: Shows LAN connection status.
- Network status indicator: Shows network connectivity status.
- Signal indicators: Show the strength of the received signal.
Wi-Fi Connectivity: Connect smartphones, tablets, or computers to the device's Wi-Fi network using the default Wi-Fi Name and Password found on the device label.
WPS Functionality: Connect WPS-enabled devices by pressing the Hi/WPS button on the device for at least 1 second, then enabling WPS on the client device within 2 minutes.
Ethernet Connectivity:
- Connect a computer directly to the device via an Ethernet cable for Internet access.
- Connect the device to a wall-mounted Ethernet port to enable Internet access for other compatible devices.
5GHz Wi-Fi Support: Supports 5 GHz Wi-Fi for faster speeds and less interference. If the 5 GHz prioritization feature is enabled, both 2.4 GHz and 5 GHz networks share the same name, and devices automatically connect to the faster band.
Web-based Management Page: Access the device's settings, change Wi-Fi network name and password, enable/disable Wi-Fi, and configure other settings via a web browser. The default IP address and password are on the device label.
HUAWEI SmartHome App: Manage the device using the HUAWEI SmartHome app, which can be downloaded by scanning a QR code.
Automatic Software Updates: The device automatically obtains and installs critical software updates from Huawei or the carrier when connected to the Internet. This feature uses mobile data and device identifiers (IMEI/SN, PLMN) to check for updates. It is enabled by default but can be disabled via the web-based management page.

Maintenance Features

Restoring Factory Settings: While the device is on, press the reset button for approximately 3 seconds using a pointed object until the power indicator turns off. This restores all settings to default.
Troubleshooting Wi-Fi/Login Password Issues: If passwords are forgotten, restore the device to factory settings and use the default passwords.
Troubleshooting MODE Indicator Red/No Internet Connection:
- Check if the SIM card is inserted correctly.
- Restore to factory settings.
- Contact Vodafone to verify SIM card activation and status.
Troubleshooting Slow Internet Speed:
- Adjust the device's angle or move it closer to a window to improve signal reception if signal indicators show a weak signal.
- Adjust the position of connected Wi-Fi devices for better signal reception.
- Switch to the 5GHz Wi-Fi band if supported by the connected device.
- Restart both the device and connected devices.
- Check if the data plan limit has been reached, as Vodafone may limit speed.
Clearing Browser Cache: If the web-based management page content is not up to date, clear the browser's cache and re-launch the page.
General Cleaning: Use a clean, soft, and dry cloth to clean the device and accessories. Do not use chemical detergents, powders, or other chemical agents.
Storage and Transportation: Keep the device dry and protect it from collision.
Power Adapter Care:
- Unplug the power adapter when not in use.
- Do not drop or impact the power adapter. If damaged, seek inspection from an authorized service center.
- Stop using if the power cable is damaged or the plug loosens.
- Do not touch the power cord or adapter with wet hands.
- If exposed to water or excessive moisture, seek inspection from an authorized service center.
Environmental Considerations:
- Avoid dusty, damp, dirty environments, and strong magnetic fields.
- Place the device on a stable surface.
- Keep away from electronic appliances generating strong magnetic/electric fields.
- Power off and remove cables during thunderstorms.
- Keep the device and accessories in a well-ventilated, cool area, away from direct sunlight.
- Avoid rain and moisture.
- Keep away from heat and fire sources.
- Do not place objects (candles, water containers) on the device. If foreign objects/liquids enter, power off and contact service.
- Do not block device openings; maintain a minimum of 10 cm clearance.
- Stop using if the device overheats.
- Do not touch the device's antenna to maintain communication quality.
- Do not allow children or pets to bite or suck the device/accessories.
- Maintain a minimum distance of 20 cm between the device and your body.
- Keep the device in a place with good reception, at least 25 cm from metal materials and 30 cm from other devices.
Accessory Use: Use only approved power adapters, chargers, and batteries. Contact the retailer for information on approved accessories.
Disposal and Recycling: Dispose of electronic products and batteries at designated collection points for separate recycling, not with household garbage, in accordance with local laws.