Introduction
This manual provides comprehensive instructions for the safe and efficient use of your Huawei E5577 4G LTE Mobile WiFi Hotspot. Please read this manual thoroughly before operating the device to ensure proper setup, configuration, and maintenance. This device is designed to provide portable wireless internet access via a cellular network connection.
Product Overview
Familiarize yourself with the components of your Huawei E5577 Mobile WiFi Hotspot.

Figure 1: Front View. This image displays the front of the Huawei E5577 Mobile WiFi Hotspot, featuring the central display screen and the power button located on the right side. The Huawei logo is visible below the screen.

Figure 2: Back View. This image shows the rear casing of the Huawei E5577 Mobile WiFi Hotspot, typically where the battery compartment and SIM card slot are accessed.
Key Components:
- Display Screen: Shows signal strength, battery level, Wi-Fi status, and connected devices.
- Power Button: Used to turn the device on/off and wake/sleep the screen.
- Menu Button: (If applicable, typically next to power button) Used to navigate through the device's on-screen menu.
- USB Port: For charging the device and connecting to a computer for data transfer or management.
- SIM Card Slot: Located under the battery cover, for inserting your cellular SIM card.
- Reset Button: A small pinhole button, usually located near the SIM slot, for factory reset.
Setup
- Insert SIM Card:
Carefully remove the back cover of the device. Locate the SIM card slot. Insert your standard or micro SIM card into the slot with the gold contacts facing down and the notched corner aligned correctly. Ensure it clicks into place.
- Insert Battery:
Place the provided Lithium-Ion battery into the battery compartment, ensuring the contacts align with those on the device. Replace the back cover securely.
- Charge the Device:
Connect the provided USB cable to the device's USB port and the other end to a USB power adapter or a computer's USB port. The battery indicator on the screen will show charging status. Fully charge the device before first use.
- Power On:
Press and hold the Power button for a few seconds until the screen lights up and the device starts. The device will search for a cellular network signal.
Operating Instructions
Connecting to Wi-Fi:
- Ensure your Huawei E5577 is powered on and has established a cellular network connection (indicated by the signal icon on the screen).
- On your Wi-Fi enabled device (laptop, smartphone, tablet), open the Wi-Fi settings.
- Locate the Wi-Fi network name (SSID) displayed on the Huawei E5577's screen. It typically starts with "HUAWEI-".
- Select this network and enter the Wi-Fi password (Key) also displayed on the E5577's screen.
- Once connected, your device will have internet access through the hotspot.
Accessing the Web Management Interface:
For advanced settings and monitoring, you can access the device's web interface.
- Connect your computer or mobile device to the Huawei E5577's Wi-Fi network.
- Open a web browser and enter the default IP address, usually http://192.168.8.1, into the address bar.
- Enter the default username and password (usually "admin" for both, check the device's label or packaging for specifics).
- From this interface, you can manage network settings, view connected devices, check data usage, and update firmware.
Screen Indicators:
- Signal Strength: Bars indicate the strength of the cellular network signal.
- Network Type: Displays 4G, LTE, 3G, etc., indicating the current network technology.
- Battery Level: Icon shows remaining battery charge.
- Wi-Fi Status: Indicates if Wi-Fi is active and if devices are connected.
- Messages: Icon for new SMS messages (if supported by your SIM card).
Maintenance
- Battery Care: To prolong battery life, avoid exposing the device to extreme temperatures. Do not leave the device fully discharged for extended periods.
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or abrasive materials.
- Firmware Updates: Periodically check for firmware updates via the web management interface. Updates can improve performance and security.
- Storage: If storing the device for an extended period, charge the battery to about 50% and remove it if possible. Store in a cool, dry place.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| No network signal or weak signal. | Move to an area with better cellular coverage. Ensure the SIM card is correctly inserted and active. |
| Cannot connect to Wi-Fi. | Verify the Wi-Fi password. Restart both the hotspot and the connecting device. Ensure Wi-Fi is enabled on the hotspot. |
| Slow internet speed. | Check network signal strength. Reduce the number of connected devices. Contact your mobile network provider for network status. |
| Device not powering on. | Ensure the battery is charged. Try charging the device for at least 30 minutes. Check if the battery is properly inserted. |
| Forgot Wi-Fi password or admin login. | Perform a factory reset. Locate the reset pinhole button (usually under the battery cover) and press it with a thin object for 3-5 seconds while the device is on. Note: This will erase all custom settings. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | E5577-320 |
| Dimensions (L x W x H) | 3.81 x 2.28 x 0.53 inches |
| Item Weight | 4.2 ounces (120 Grams) |
| Battery | 1 Lithium Ion battery (included) |
| Connectivity Technology | Wi-Fi, 4G LTE, 3G |
| Wireless Communication Standard | 802.11b (Dual-Band) |
| Special Feature | WPS |
| Compatible Devices | Laptop, Gaming Console |
| Color | Black |
| Manufacturer | Huawei |
| Date First Available | October 23, 2020 |
Note: This device is designed for use with 4G LTE in Europe, Asia, Middle East, Africa & 3G Globally. It does not support USA SIM cards.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Huawei support website. Keep your proof of purchase for warranty claims.
Official Huawei Support: https://consumer.huawei.com/en/support/





