T-Mobile has a habit of posting future smartphones a bit too early. In this month, T-Mobile has posted a couple of mid-range devices (Moto E5 Play and E5 Plus, Samsung Galaxy J7 Star) to its support pages, all of which support T-Mobile's latest 600 MHz band for better and stronger signal. Today, a new device was spotted on T-Mobile's support site by TmoNews. The LG Q7+ is expected to hit T-Mobile very soon with support for the aforementioned 600 MHz frequency (band 71). The Q7+ is an LG Q7 with higher RAM and storage (4GB + 64GB). There's a 5.5-inch display with FHD+ resolution...
Source: https://www.gsmarena.com/lg_q7_to_launch_on_tmobile_with_support_for_600_mhz_band-news-32512.php