1. Pengenalan
The Huawei E3372-325 is a compact USB mobile broadband dongle designed to provide high-speed 4G/LTE internet access. This device allows users to connect to the internet wirelessly by inserting a standard SIM card. It is compatible with various operating systems, offering a portable solution for internet connectivity.
2. Kandungan Pakej
Sahkan bahawa pakej anda mengandungi item berikut:
- 1x Huawei E3372 4G Dongle (White)
- Panduan Permulaan Pantas 1x
3. Ciri-ciri Produk
The Huawei E3372-325 dongle offers several key features for reliable mobile internet access:
- Unlocked to All Networks: Compatible with any standard SIM card from various network providers.
- Kesambungan Berkelajuan Tinggi: Supports 4G/LTE with download speeds up to 150 Mbps and upload speeds up to 50 Mbps.
- Reka bentuk padat: Slim and user-friendly, designed for portability.
- Keserasian Luas: Supports Windows 7, 8, 8.1, 10, and Mac OS X 10.9-10.15.

Figure 3.1: The Huawei E3372-325 is unlocked and supports various network providers. It features a slot for a standard SIM card.

Figure 3.2: The dongle provides high-speed 4G/LTE connectivity for various online activities.

Figure 3.3: The slim and compact design of the E3372-325 makes it easy to carry.
4. Panduan Persediaan
4.1 Memasukkan Kad SIM
- Locate the SIM card slot on the side of the Huawei E3372-325 dongle.
- Ensure the dongle is not connected to a power source or computer.
- Carefully insert a standard-sized SIM card into the slot with the gold contacts facing down and the notched corner aligned correctly. Push until it clicks into place.
- To remove, gently push the SIM card inward until it springs out.

Figure 4.1: The Huawei E3372-325 features two external antenna ports for enhanced signal reception (antennas sold separately).
4.2 Menyambung ke Komputer
- Plug the Huawei E3372-325 dongle into an available USB port on your computer.
- The computer should automatically detect the device and begin the driver installation process. Follow any on-screen prompts.
- If the software does not launch automatically, navigate to "My Computer" or "This PC" and open the drive associated with the dongle to run the installer manually.
5. Arahan Operasi
5.1 Menyambung ke Internet
- Once the drivers are installed, the Huawei connection manager software will typically launch.
- In the connection manager, select your network profile or allow it to automatically detect your SIM card's network settings.
- Click the "Connect" button to establish an internet connection.
- The LED indicator on the dongle will change color or pattern to indicate a successful connection.
5.2 Penunjuk LED
The LED indicator on the dongle provides status information:
- Solid Blue/Cyan: Connected to 4G/LTE network.
- Hijau Pepejal: Connected to 3G network.
- Hijau Berkelip: Searching for network or registering.
- Merah Pepejal: Error or no SIM card detected.
6. Penyelenggaraan
- Pastikan peranti bersih dan bebas daripada habuk. Gunakan kain lembut dan kering untuk pembersihan.
- Avoid exposing the dongle to extreme temperatures, direct sunlight, or moisture.
- Jangan cuba membuka atau mengubah suai peranti, kerana ini akan membatalkan jaminan.
- Simpan dongle di tempat yang selamat apabila tidak digunakan untuk mengelakkan kerosakan fizikal.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada sambungan internet | SIM card not inserted correctly; no network signal; incorrect APN settings. | Reinsert SIM card; move to an area with better signal; check network settings in connection manager. |
| Kelajuan sambungan perlahan | Weak signal; network congestion; data cap reached. | Move to an area with stronger signal; check data plan with your provider. |
| Dongle tidak dikenali oleh komputer | Driver issue; faulty USB port. | Try a different USB port; reinstall drivers; restart computer. |
| LED berwarna merah padu | No SIM card or SIM card error. | Ensure SIM card is properly inserted and activated. |
8. Spesifikasi
| Nama Model | E3372 LTE Modem |
| Teknologi Ketersambungan | USB |
| Jenis Rangkaian | 4G/LTE, UMTS |
| Download Speed (Max) | 150 Mbps |
| Upload Speed (Max) | 50 Mbps |
| Frequency Bands (LTE) | B1/B3/B7/B8/B20/B28 |
| Frequency Bands (UMTS) | B1/B8 |
| Frequency Bands (GSM) | B2/B3/B5/B8 |
| Sistem Operasi yang Serasi | Windows 7, 8, 8.1, 10; Mac OS X 10.9-10.15 |
| Saiz Kad SIM | Kad SIM Standard |
| Dimensi (L x W x H) | 8.8 x 2.8 x 1.1 sm (3.46"L x 1.1"W x 0.43"H) |
| Berat Barang | 30 Gram |
| Jenis Antena | Internal (with external antenna ports) |
9. Waranti dan Sokongan
The Huawei E3372-325 comes with a waranti dua tahun provided by Livewire Telecom Limited. For technical support or warranty claims, please contact your retailer or Livewire Telecom Limited directly.
Sila simpan bukti pembelian anda untuk pengesahan waranti.