Results season is upon us and T-Mobile US had another sizzling quarter, gaining 1.6 million subscribers in Q2 to make it 21 consecutive quarters with over 1 million net additions – bringing its total subscriber count to 75.6 million. The performance is more than triple the net additions of its closest competitor, Comcast, and nearly twice the aggregate postpaid phone net additions of AT&T, Verizon, Sprint and Comcast combined. T-Mobile filed record revenues up 7% to $7.9 billion with net income up 35% to $782 million – which was dented by $39 million due to the proposed Sprint transaction. Second quarter results from Arris look good with a net income of $35.8 million, up by over $5 million year on…