I bought MTSMblaze after seeing it working fast on my friends laptop. It has solid connection and speeds are from 0.4 to 1.5 Mbps which is fine because I know the difference between theoretical limits and real world performance(unlike some fools who go around with "They said 3.1 Mbps, I dont get it! It sucks!")
I bought it yesterday at 5:00 PM(from Chroma Store). The salesman said it will be activated in 30 minutes. However, it has not yet been activated(about 15 hours now). I have sent a mail to customer care but no response either. This is not a good practice from there side. However, I am willing to give a chance and if it is activated soon, I might do a good review with proofs. Till then, I am slightly on the side of "Mblaze sucks" camp!:)
Update: Did not get activated till now! Contacted customer care and they said that this number has already been activated for someone else and he did not submit document, so please exchange it! I went to Chroma store for this and they have ensured that they will change. Actually, they were offering a new device on the spot but the seals for all of them were broken! So, I refused to take anyone. Now, I will get a good device today, hopefully!
Update 2: Guys at Chroma checked and verified that no other device can be activated too! So, this turned out to be a great problem with MTS! First, broken seals(on all devices) and then non-activating numbers in market! These guys perfectly know how to alienate customers. Anyway, I got refund from Chroma(benefits of buying from a big store!).
OK, so I am officially joining "MTS Sucks" camp and this whole review can be summed up in two words: MTS Sucks
***DO NOT BUY IT!***