It netwotk is very good. Its 4G coverage is very good. I am useing it from 2 days and there is no problem in conneting to internet.SMS text lit is aldo yoo good. Internet speed is also good on 2G or 3G network but on in 4G it kills it. Its coverage is good at every place there will no problem at roaming and hill areas.
There is also no internet issuses of internet on hilly aeras ad roaming.singnals are also good