Warm memories, anger, discomfort is felt by many customers to use USB devices for the 3G network as VinaPhone, Viettel to access the Internet recently.
Currently, in addition to installing Internet service at home, domestic carriers also implemented many other utilities, typically offer broadband Internet access service from your computer via USB 3G devices, with merchants Viettel's performance as DCOM 3G, 3G VinaPhone MobiFone VinaPhone or Fast Connect.
Initial sale price of these devices are not too expensive. 3G USB VinaPhone with other forms of rotation, straight type 3.6 Mbps, 7.2 Mbps in price from 799,000 to 999,000 VND. D-Com 3.6 Mbps 3G price category Viettel 580,000 VND, 780,000 VND type 7.2 Mbps price (including VAT).
However, with a device connected to the Internet this is the package with endless regulations, many people can not remember reading. "I do not know exactly what packages are used, provided that ensure speed to surf the web and occasionally download some documents for work," he Thang - an employee in the field of communication information expressed in Hanoi. However, these seemingly simple demand that the user has not been met, many people have "screamed" because of weak 3G coverage.
"Although she lives in District 1, Ho Chi Minh City's center, but the last two months, the surf, watch movies, listen to music online from D-Com Viettel's 3G is slow. In addition, access to the Yahoo chat out repeatedly, the facebook is blocked, only to watch movies on YouTube is pretty fast but expensive ", Huy, who owns two 3G type D-Com 3.6 Mbps and 7.2 Mbps lament.
Together with his urgent Huy, Trung, a company employee online services in Hanoi, said: "I'm using a D-type Viettel 3.6 Mbps 3G Com. The device uses very annoying when just surfing Net web application, access the video sites, music is not to be. Even the many Flash sites have also had to wait 10 minutes to fully load. In addition, equipment or disconnected and can not open more tab at the same time. "
Skip VND 800,000 to buy a USB 3G VinaPhone to use, you Chi, students of Hanoi University, said the new 3G USB connection to a computer, quite tense wave warning device and display HSDPA, but only about 10 to 15 minutes later, the device only EDGE, GPRS and even, so the web page download speed is very long.
Meanwhile, the technology forum Tinhte.vn , there are many topic refers to the condition of slow surfing USB 3G devices.
"You in My Tho, visit the show should go buy that powerful Viettel's 3G USB Viettel, but the actual site load very slowly, sometimes losing the signal, they must use Chrome F5 again (IE is better, but still slow), but only three rungs ", nickname letfly share in the subject Why Viettel 3G web access slow but download very quickly .
"Before e full use Viettel with VinaPhone, MobiFone yesterday put the SIM used after full registration is complete, connect it every 5 minutes with one out. Since last night (23 / 5) until now remain. There were so doctors do not? With the stars back in Hanoi Mobi weak wave, only a full bar, hic .... Or by e USB problem? ", nickname mr_alex309 concerns .
Most customers are wondering, is it the home network to focus on sales, subscriptions and sales development massively USB 3G upgrades without taking the wave? To answer this question, the reporter contacted the media representative of Viettel, VinaPhone, but after many quirks, the answer is correct and satisfactory from the network on this issue .
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