Saturday, November 17, 2012

How to Choose a 4G LTE USB Modem

More and more advertisements are introducing 4G to people, declaring a new era is coming. As a consumer, perhaps you may not concern what’s 4G or what is LTE, the top thing you want to know is what I can benefit from 4G. Great, that’s the key point. What can we benefit from 4G?
To explanation simply based on real life experience, you can download a HD movie of 2GB or more in few seconds, you can play complex online games without any interruption and you can transfer large file only a very short while. Yes, 4G can bring us fantastic speed! That’s why the providers are trying to promoting 4G, they finally want you guys to use their 4G devices. Of course, most of time, there would be contract with the devices and you are not free to use other SIM card.
 
But if you want to use unlocked broadband and SIM unlocked to any operators, how to choose the right model per the preference? Since the most popular 4G device from operator is 4G USB Modem with LTE technology, so we take 4G LTE USB Modem as example to explain, of course, unlocked. Then our question change to: How to choose a 4G LTE USB Modem?
 
Actually, to buy a 4G USB Modem, just like to buy a mobile phone. Most of the people would consider the brand, Apple, Samsung, HTC are well known and series of phones are optional for almost all the preference. And it’s not hard to determine. But for 4G USB Modem, it seems not that easy…It probably because most of the equipment suppliers are not as famous as the providers and the second reason is that the modems, routers, or other telecom equipments are printed the providers’ logos. Take Vodafone 4G LTE Surfstick K5005 as example, even though the users may use the surfstick for many years, they may don’t know it’s produced by HUAWEI and the HUAWEI factory model is HUAWEI E398.
 
So the first step to choose a 4G USB modem is to find which brand you prefer. If you don’t know, that would be better to make a decision. Follow me, I will guide you. Someone may ask, may I know how many brands there are all over the world? Ok, it’s time to share, most of us may know SAMSUNG Smartphone, but actually, SAMSUNG is also professional in network solution. So it also has 4G USB Modem available in the market. Some guys may feel good, ok, I like SAMSUNG, I choose it. Don’t be glad so early. After reading the full article, you may feel disappoint. Now I could tell you, SAMSUNG 4G LTE Surfstick is just for specific country and LTE frequency, so it may not be appropriate for you. And the top brands of the 4G USB Modems are HUAWEI and ZTE in China, Novatel Wireless and Sierra Wireless in USA, Option in USA, Alcatel-Lucent, Motorola,  LG in Korea also has 4G USB Modem, Pantech in USA is also well known.
 
At this time, you may feel tired, oh my god, so many options, hard to choose. Yes, there is easy way, follow your SIM card provider and find the unlocked model in the market. Take Telstra 4G LTE Aircard 320u (produced by SIERRA Wireless) as example, if you like it and don’t want to use with contract, you find online store selling unlocked one. Then you are fulfilled.
 
The premise is that you know this model number, but if you don’t know the model number, how to proceed?
So if you don’t know the brand and provider model, you can follow below steps to determine:
  1. First, confirm your local 4G LTE Frequency band, if you don’t know, please refer to below the two links:
A.)  List_of_LTE_networks: http://en.wikipedia.org/wiki/List_of_LTE_networks (check LTE Bands)
B.)  4G Map: http://4g-map.info/  (check LTE network bands and status)
(Note: most of the information from the two links are right, but not all)
  1. After confirmation,you must make sure the local 4g LTE network is already launched to commerce. If not, there is no 4G network available there.
  2. Choose the right 4G USB modem which would work for this band. Here we have one option for you: 4G Mobile Broadband Shopping Mall (www.4gltemall.com )
To make it clear, here is another example to explain. Supposing you are living in Sweden, after check, we found the LTE frequency bands as below:
  1. Band 7 (2600 MHz) Deployed by Telenor/ Tele2 / Net4Mobility / TeliaSonera
  2. Band 20 (800 MHz) Deployed by TeliaSonera
  3. Band 8 (900 MHz) Deployed by Telenor/ Tele2 / Net4Mobility
So you can choose any 4G USB Modem that can work for LTE FDD 2600Mhz. And to use TeliaSonera, the modem must support 800Mhz if don’t support 2600Mhz. From this point, you can find that Samsung has two 4G LTE Surfstick named GT-B3730 and GT-B3740. GT-B3730 works on 4G FDD 2600Mhz and 3g 2100Mhz while GT-B3740 only works on 4G FDD 800Mhz, no 3G. So if you like Samsung, you may check whether the two 4G Modem works in your country.
You can check there are many models on 4G Mobile Broadband Shopping Mall that can work for this band, such as  ZTE MF820HUAWEI E392, E398, SIERRA Wireless 320U etc…
 
And please confirm the the band is LTE TDD or FDD, because there may be TDD 2600Mhz. It’s special band for TD-LTE network, FDD 2600Mhz modem can’t work on this.
It’s clear now. But if your 4G Network is WiMax, there is few options now. We suggest you follow your provider now, perhaps in near future, you can follow my method to choose what you like. Good luck.

Tuesday, November 13, 2012

ZTE MF91 4G LTE Pocket WiFi Router Specs and Reviews


As the top telecom equipment supplier in China, ZTE is leading the 4G LTE technology. And we are glad to see ZTE release one new 4G LTE Router, in real, it's a mobile pocket WiFi Router. The model Number is ZTE MF91. It's attractive at the first glance.  We can't wait to know more about this new gadget.

ZTE MF91 4G LTE Pocket WiFi Router can be the fastest Wi-Fi devices for Internet access. The speeds that can be achieved are impressive up to 100 Mbps download and 50 Mbps upload speed on LTE FDD network. The ZTE MF91 is thus the fastest mobile router MiFi available now on the market.

The MF91 4G LTE Mobile Hotspot supports up to 10 simultaneous users. This means that with the MF100 along with 9 other friends can enjoy fast internet. The ZTE MF91 supports all WiFi devices like the Apple iPad, iPod, iPhone, Samsung Galaxy and more. 


The ZTE MF91 supports the following modern networks such as 4G LTE FDD 2600/1800 MHz, HSPA +, HSDPA, HSUPA 850/2100MHz on the 3G UMTS (WCDMA) network, but also works on the old 2G network (850/900/1800 / 1900 MHz).


The ZTE MF91 comes in a black color and has an impressive industrial design. The OLED display shows the signal type, signal strength, battery status, Wi-Fi mode and more. 


THE ZTE MF91 has an external antenna port to amplify the signal. The antenna is sold separately. 


The ZTE MF91 uses 802.11b/g/n Wi-Fi connection standard that currently belongs to the fastest. In the standby mode, the 2300 mAh battery to about 100 hours. In active mode is up to 6 hours. 


The MF91 has a memory card slot for MicroSD / MicroSDHC memory cards (up to 32GB). A new interesting feature of this Router MiFi is the "Security Mode" that protects users from unauthorized connections.


ZTE MF91 Specifications:

* Unlocked with ZTE logo.
* 1.4 "OLED Display
* Up to 10 Wi-Fi devices simultaneously.
* Integrated UMTS and WLAN "High Gain" antenna.
* Download Speed ​​100 Mbps.
* Upload speed 50 Mbps.
* 4G Network LTE-FDD-1800/2600 MHz
* Network 3G-850/2100MHz and 2G-850/900/1800/1900 MHz.
* Obtain worldwide LTE / UMTS / WCDMA and EDGE / GPRS / GSM networks.
* Wifi 802.11 b / g / n.
* MicroSD card slot max 32GB.
* Battery 2300 mAh Li-Ion.
* Dimensions: 100x58x15, 9 mm
* 2 * External antenna connector(TS 9 connector)
* Warranty 12 months.

Here is the specification in PDF:


In the package box:



ZTE MF91 MiFi Router
* USB Cable
* Battery
* Adapter
* Manual



Some user may concern about comparion with HUAWEI E589 4G LTE Pocket WiFi, actually, per our testing, they are both new 4G LTE devices of revolution. HUAWEI E589 may be more powerful because it support more LTE bands, which means it support more LTE networks all over the world. Concerning the price, ZTE MF91 4G Router is a budget LTE router if the network in your country is compatible with it.

Add caption


Actually, there are difference model of ZTE MF91 available at the same when ZTE MF91 come out. They incorporate different 4G LTE frequencies for different 4G LTE network, such as ZTE MF91T 4G MobileWiFi is for TD-LTE network. And ZTE MF91S is also for LTE TDD network at 1900/2300/2600MHz. 4GLTEmall.com Provider the unlocked version for customer to choose the best which is best for them.