1. Introduction
The HUAWEI E5576-325 is a portable 4G LTE Wi-Fi Modem designed to provide high-speed internet access on the go. This mobile hotspot supports LTE Cat4, offering download speeds of up to 150Mbps and upload speeds of up to 50Mbps. It allows up to 16 Wi-Fi users to connect simultaneously, making it ideal for personal use or small groups. This manual provides essential information for setting up, operating, and maintaining your device.
2. Package Contents
Please check the package for the following items:
- 1 x HUAWEI E5576-325 Router
- 1 x 1500mAh Battery
- 1 x USB Charging Cable (17cm)
- (Optional) 5V/1A Charger
3. Product Overview
The HUAWEI E5576-325 features a compact design with essential ports and indicators for easy use.
3.1 Physical Components
- Power Button: Located on the side for turning the device on/off.
- Micro USB Port: For charging the device.
- Micro SIM Card Slot (3FF): Located under the battery for inserting your SIM card.
- Reset Key: A small button for factory reset, typically located inside the battery compartment.
3.2 LED Indicators
The device features LED lights to indicate its status:
- Signal Indicator: Shows network signal strength.
- Battery Indicator: Shows battery level.
4. Setup
4.1 Installing the SIM Card and Battery
- Remove the back cover of the device.
- Insert your micro SIM card (3FF) into the designated SIM card slot. Ensure the card is oriented correctly.
- Insert the 1500mAh battery into its compartment.
- Replace the back cover.
4.2 Initial Power On
Press and hold the Power button on the side of the device until the LED indicators light up. The device will take a moment to start and connect to the network.
4.3 Connecting to Wi-Fi
To connect your devices (smartphone, laptop, tablet) to the mobile hotspot:
- Turn on Wi-Fi on your device.
- Search for available Wi-Fi networks.
- Locate the Wi-Fi network name (SSID) for your HUAWEI E5576-325. This information, along with the network key (WPA2-PSK password), can be found on a sticker on the device itself (often under the battery cover or on the back).
- Select the SSID and enter the password to connect.
4.4 Managing Your Device
You can manage your device settings via the web interface. Connect to your device's Wi-Fi network, then open a web browser and navigate to http://pocket.wifi. Use the password provided on the device's information sticker to log in.
5. Operating Instructions
5.1 Power On/Off
- To Power On: Press and hold the Power button until the indicators light up.
- To Power Off: Press and hold the Power button until the indicators turn off.
5.2 Checking Device Status
Observe the LED indicators for the current status of your device:
- Signal LED: Indicates network connectivity and signal strength.
- Battery LED: Indicates battery charge level. Refer to the device's full manual or web interface for detailed LED behavior.
5.3 Connecting Multiple Users
The HUAWEI E5576-325 supports up to 16 simultaneous Wi-Fi users. Each user can connect using the SSID and password as described in Section 4.3.
6. Maintenance
6.1 Charging the Battery
Connect the device to a power source using the provided USB cable. The battery indicator LED will show the charging status. A full charge provides approximately 6 hours of working time.
6.2 Factory Reset
If you experience persistent issues or forget your device's settings, you can perform a factory reset. Locate the Reset Key (usually a small pinhole button inside the battery compartment). Use a thin object (like a paperclip) to press and hold the Reset Key for a few seconds until the device restarts. This will restore all settings to their factory defaults.
6.3 General Care
- Keep the device dry and away from extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- Clean the device with a soft, dry cloth.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery or faulty battery. | Charge the device. Ensure the battery is correctly installed. |
| Cannot connect to Wi-Fi | Incorrect Wi-Fi password, device out of range, or Wi-Fi disabled. | Verify the password. Move closer to the hotspot. Ensure the hotspot is powered on and broadcasting Wi-Fi. |
| No internet access | No SIM card, invalid SIM, no network signal, or data plan issues. | Ensure SIM is installed correctly and active. Check signal strength. Contact your service provider. |
| Slow internet speed | Poor signal, network congestion, or too many connected users. | Move to an area with better signal. Reduce the number of connected devices. |
| Device unresponsive | Software glitch. | Perform a factory reset (see Section 6.2). |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | E5576-325 |
| Dimensions | 100 x 58.2 x 15.55 mm |
| LTE Category | Cat4 |
| FDD-LTE Data Rates | 150Mbps (Download), 50Mbps (Upload) |
| TDD-LTE Data Rates | 110Mbps (Download), 10Mbps (Upload) |
| Modulation | DL 64QAM, UL 16QAM |
| LTE Bands | B1/3/5/7/8/20/28/38/40/41 |
| UMTS Bands | B1/5/8 |
| GSM Support | No |
| Battery Capacity | 1500mAh |
| Working Time | Approximately 6 hours |
| Display | LED lights (Signal, Battery) |
| Interface Type | USB (Micro USB port) |
| SIM Card Slot | 1 x Micro SIM card slot (3FF) |
| Buttons | 1 x Power KEY, 1 x Reset KEY |
| Wi-Fi Standard | 802.11 b/g/n, 1X1 MIMO, 2.4GHz |
| Max Wi-Fi Users | 16 users |
| Certification | CE |
| Origin | Mainland China |
9. User Tips
No specific user tips were available from reviews or Q&A for this product. However, general tips for mobile hotspots include:
- Optimize Placement: For best signal, place the hotspot in an open area away from obstructions.
- Monitor Data Usage: Keep track of your data consumption through the web interface to avoid exceeding your plan limits.
- Security: Regularly change your Wi-Fi password for enhanced security.
10. Warranty and Support
For any issues or support inquiries regarding your HUAWEI E5576-325, please contact the seller or refer to the official Huawei support channels. Specific warranty terms may vary by region and seller.
