Another day, another Samsung smartphone gets the update to Android 9 Pie. This time around it's T-Mobile's Galaxy J7 Star on the receiving end of Google's latest OS (for a few more days), which comes alongside the Korean company's innovative new user experience dubbed One UI. If the name doesn't sound familiar, know that Galaxy J7 Star is the name under which T-Mobile chose to sell a phone that is otherwise better known as the Galaxy J7 (2018) in most parts of the world. The update arrives over-the-air as a 1.1GB download, which means you may be safest trying to grab it over Wi-Fi....