I m gonna fan of vodafone.I m using vodafone 4g internet since 2 month ago and I really optimized that the net speed is so good nd it really crossed 10mb/s sometimes.and its internet charges are also low compare to any another sim.It provide best quality network in villages also where the people think others sim network are low.The vodafone company have good customer service.Their customers are talk to people so nicely .And all the time they says sir company mistake not urs so don’t worry ur problem solved in 1 or 2 hours.