It was the worst decision I've ever made to get the matrix Simcard for the uk . the connection gets lost every time . the height is that at the time if buying I was told that you'll get unlimited calls to India for the whole month . firstly all time there is connection problem nd now today it's not even been 15 days nd I got the message saying(Dear Customer your balance has reached zero. To resume service please visit https://matrix.in and recharge your account. For help, call at+911126800000. Thanks, Cust