T-Mobile's Q2 earnings were even better than you've heard.T-Mobile US (TMUS 2.53%) stock gained 3.1% through 10:35 a.m. ET after the company reported beats on both top and bottom lines Wednesday morning.Wall Street analysts had forecast the cellphone operator would earn $2.28 per share on almost$19.6 billion in sales in Q2 2024. In fact, T-Mobile reported a $2.49-per-share profit and sales of nearly$19.8 billion. T-Mobile Q2 earningsT-Mobile passed the 100-million-postpaid-customers mark in Q2, adding a n ...