I love the network of the bsnl I will buy the sim on 2013 and then the sim did not block and the sim signal is so faster and the internet is soo faster network I like them so I have adviced you will buy the sim this is the 3G sim and the more faster network so I have adviced you will buy this sim so you will try this sim I have fully gurainty you will buy this sim other network the network of the bsnl/cellone is the adviced