Hi friends, today I am going to tell you about a best mobile operator company which is available in any area or reason.I am tell this from my experience, I went to a small village of Varanasi and india network is available there no other network except idia.I am using this sim for last1 year and I am happy with it, little bit it's std and internet pack is costly but service is very good.one day I recharge my 3g internet but it's is not working .i contact to customer care for help he gave me full support and help overall it's good in all respect. I recommended you to use this sim it's network is always with you.