T-Mobile pushes new update for Galaxy S7 and S7 edge, here is what's changed
A new update has started rolling out for Samsung Galaxy S7 and Galaxy S7 edge owners that purchased their device from T-Mobile. Coming in at about 47MB, After installing, the software upgrade should bump the version of the Galaxy S8 to G950USQU1AQG4, or G955USQU1AQG4 for the S8+.
The update is available OTA, but it might need some time to reach all compatible devices. You can check for it manually by going to Settings > About Device > Software Updates. As always, make sure that your phone is sufficiently charged and connected to a Wi-Fi network before proceeding with the patch.