Core Insights - T-Mobile US experienced growth in wireless and internet subscribers in the second quarter, surpassing Wall Street expectations and outperforming competitors [1] - The company reported an addition of 830,000 net postpaid wireless phone connections, representing a nearly 7% year-over-year increase, exceeding analyst expectations of 704,500 net additions [2] Financial Performance - T-Mobile's net postpaid wireless phone connections increased by 830,000 in Q2, which is a significant growth compared to the previous year [2] - The company has raised its guidance for the full year, indicating a positive outlook for future performance [1]