Huawei E3276 4G LTE Cat4 150Mbps USB Modem, How to Unlock Free Instructions

Huawei E3276 4G LTE Cat4 150Mbps USB Modem is the World’s first LTE Cat4 Stick, and allows speeds of over 100 Mbit/s download – precisely 150 MBit/s on LTE FDD network. The FDD-LTE modem operates on the 800/900/1800/2100/2600MHz band with GSM and UMTS backward. The UMTS network can achieve up to 84 Mbps download speed due to DC-HSPA+ technology. There are many variants for HUAWEI E3276 Cat 4 LTE Surfstick, such as HUAWEI E3276s-150, HUAWEI E3276s-151, HUAWEI E3276s-152, HUAWEI E3276s-210, HUAWEI E3276s-500, HUAWEI E3276s-601 and HUAWEI E3276s-920 etc..

Baby Sister Models:

Below is the 4G LTE Sprctrum & Frequency band that HUAWEI E3276 could support by its variants:

HUAWEI E3276s-152:
* 4G LTE FDD 800/2600MHz
* 3G UMTS 900/1900/2100MHz
* GSM 850/900/1800/1900MHz
HUAWEI E3276s-151:

* 4G LTE FDD (DD800/1700/1800/2600MHz)
* 3G UMTS 900/1900/2100MHz
* GSM 850/900/1800/1900MHz

Huawei E3276s-150(Vodafone K5007 and Megafon M150-1): 
* 4G LTE FDD (DD800/900/1800/2100/2600MHz)
* 3G UMTS 900/1900/2100MHz
* GSM 850/900/1800/1900MHz

HUAWEI E3276s-861:
* 4G LTE FDD 2600MHz TDD 1900/2300/2600MHz
* 3G UMTS 900/2100MHz  & TD-SCDMA 1900/2100MHz
* GSM 850/900/1800/1900MHz

HUAWEI E3276s-210:  Band 3/7/20/38 (FDD 800/1800/2600 TDD 2600MHz)

Huawei E3276s-601:  Band 3/7/40 (FDD 1800/2600MHz & TDD 2300MHz)

Huawei E3276s-920:
* 4G Band 38/40 (TDD 2300/2600MHz)
* 3G DC-HSPA+ 900/2100MHz
* GSM 850/900/1800/1900MHz

HUAWEI E3276s-500:
* Band 2/4/5/7  FDD 1900/AWS(1700/2100)/850/2600Mhz
* 3G DC-HSPA+ 850/1900/2100MHz
* GSM 850/900/1800/1900MHz

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HUAWEI E3276s-503

HUAWEI E3276s-505

Huawei E3276 4G USB Stick has the Plug & Access function, which means you can plug in the stick and just start surfing, no drivers needed. Per the test from HUAWEI, the connection time is within 15 seconds.

HUAWEI E3276 4g lte modem with 150Mbps download speed
Huawei E3276 100Mbps LTE Surfstick has a proprietary chip that emits less heat than previous modems, which results in lower power consumption and improved performance and longevity. It supports all LTE frequencies in Sweden, the 4G external antenna makes it possible to improve reception in areas with poor coverage. The LTE modem also supports 3G and 2G in areas without 4G coverage. Huawei E3276 4G Surfstick is easily installed, and supports the most common operating systems. The new upgrade version of driver is not available yet. Perhaps HUAWEI is now trying.

HUAWEI E3276 each part indication

HUAWEI E3276 4G LTE Surfstick Technical Specifications:
Network bands:
* LTE FDD: 800/900/1800/2100/2600 Mhz
* UMTS: 2100/AWS/900/1900
* GSM: 850/900/1800/1900
* LTE Cat4 DL at up to 150Mbps
* LTE UL up to 50Mbps
* External Antenna Interface, Receive Diversity
* USB 2.0 High Speed
* SIM/USIM card: standard 6-pin SIM card interface
* Micro SD Card Slot
* Dimensions: 92mm x 32mm x 14mm
* Weight: 30g
* OS: Windows XP/Vista/7, Linux, Mac OS.

HUAWEI E3276 Features and Applications Video:

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How to Unlock, Free Instructions

How to Unlock Huawei E3276 Cat4 LTE 150Mbps Mobile WiFi Hotspot USB Router :

1. Insert a non-acceptable Network sim on your E3276 device. (You have to use another network provider sim, which is currently locked to).

2. Make sure your Huawei E3276 Mobile WIFI USB Router is pluged directly into USB port of your PC.

3. It will display “Invalid SIM” or “Network Locked” because you have used another network providers sim.

4. Now just establish a WiFi connection to 3276 Gateway with your PC / IPAD / IPHONE / Android Device.

5. Connect it with PC and go to or and login to your device’s dashboard (IP Address may be different for your device). Go to Advanced Settings – SIM Settings – Unlock Device – Enter Unlock Code – Click on Apply.

or

Open your Settings – Dial-up – Unlock SIM card – Enter 8 digits unlock code in your Huawei E3276 Mobile WIFI Router. Click OK and the device will reboot to display the new network.

Note :

Don’t enter any wrong code into your Huawei modem, otherwise your device will be locked permanently. Always purchase a guaranteed correct NCK / unlock code from any trusted server or buy from us here.