An update is being rolled out to Samsung Galaxy S5 owners on T-Mobile that touts improved performance in audio and software stability. The update is a little over 86.46 MB and is marked as baseband G900TUVU1BNG4. Unfortunately, it's not an official update to 4.4.4.
To check for the OTA update, dig into settings and look under About Device to initiate the Software update. If it's not popping up, you may need to plug in your S5 to your computer over USB and update over Kies. How many of you guys are using a T-Mobile Samsung Galaxy S5? Have you got the update yet? Noticing any marked improvement in stability?