I couldn’t find a recent or specific “LG G3 update for U.S. Cellular” post because . The last official software update for the U.S. Cellular variant (model LGUS990 ) was likely Android 5.0 Lollipop or 5.1 , with security patches ending around 2016 .
If you have a specific issue (e.g., “checking for updates” stuck or a custom ROM), let me know and I can help troubleshoot. lg g3 update us cellular
If you’re looking for older discussions, XDA Developers forums or U.S. Cellular’s community page may still have archived posts. Searching for “LG G3 US990 update” on XDA or Reddit’s r/LGG3 might yield historical threads. I couldn’t find a recent or specific “LG G3 update for U