Huawei is a well know data card manufacture. It is so popular, because of it is easily unlockable, as well as readily available in the local market. Recently, the manufacture has launched Huawei E3121 3G 14.4 Mbps Data Card globally over the world. MTC in Russia has launched E3121 as 320S, 320D. We have already shared the universal firmware of Huawei E3121 dongle as well as unlocking solutions also. In this article, I will share E3121 data-card features, specifications and my reviews about Huawei E3121 3G device.

Huawei E3121 3G Modem
Huawei E3121 3G Modem

The E3121 is a nice device to surf internet with blazing fast speed. Its maximum download speed is 14.4 Mbps as well as it can upload any file with the highest speed of 5.76 Mbps. Since, E3121 is not a WiFi dongle like Huawei E355, still it can share the internet upto maximum 5 devices by making your laptop a hotpot with Huawei Soft Wi-Fi feature, this is beauty of Huawei. Sharing & surfing will seem like fun and enjoyment with all new E3121 Datacards from Huawei.

 

Speed (Download / Upload) : 14.4 Mbps (DL) , 5.76 Mbps (UL)
Network : 3G/2G
3G : HSPA, HSDPA, HSUPA, UMTS, WCDMA
2G : GSM, GPRS, EDGE
Interface : USB Dongle
External Memory : 32 GB Micro SD Support
Wi-Fi : Soft Wi-Fi (Software Support)
OS Windows : Windows XP, Vista, Win 7, Windows 8
MAC : Mac X 10.5, 10.6, 10.7 10.8 (with latest upgrades)
Linux : Only Drivers Support
Additional Features : Voice Call, SMS, Data Usage Tracker, USSD

 

The key features and specifications of Huawei E3121 3G 14.4 Mbps Data Card:

 

1. Model : E3121

2. Form Factor : USB Dongle

3. HSPA, HSDPA (3G Download) : 14.4 Mbps

4. HSUPA (3G Upload) : 5.76 Mbps

5. UMTS (3G) : 384 kbps

6. EDGE : 236.8 kbps

7. GPRS : 85.6 kbps

8. 3G Network : HSPA/UMTS 2100 MHz

9. 2G Network : GSM/GPRS/EDGE 850/900/1800/1900 MHz

10. Supported Operating Systems : Windows XP, Vista, Win 7, Windows 8, Mac X 10.5, 10.6, 10.7 10.8 (with latest upgrades), Linux (Only Drivers Support)

11. Soft Wi-Fi :

Managed Mode (Full Support) : Win 7 and Windows 8
Ad-hoc Mode : Windows XP, Vista
Not Supported: MAC, Linux

12. Memory Card Support : microSD Card

13. Memory Capacity : 32 GB

14. Cloud Drive : 2 GB

15. Voice Call Support : Yes

16. SMS Support : Yes

17. USSD Support : Yes

18. Data Usage Statistics and Tracker : Yes

19. Chipset : Balong

20. Type 3i : Yes

21. Rx Diversity : Yes

22. Antenna : Internal

23. Weight : <50 g

24. Dimension (D X W X H) : 85.5 X 27 X 12.3 mm

25. LED :

Off : The Data card is power Off
Green : Connected to 2G Network
Blue : Connected to 3G Network
Cyan : Connected to 3G+ Network

 

In my opinion Huawei E3121 3G 14.4 Mbps Data Card is fully featured device, and one can purchase it online in only Rs. 1677/-.

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