T-Mobile is currently pushing an update to a number of Samsung phones on its network that includes a security update, as well as now displaying which security patch your phone has. The updates are rolling out to the Samsung Galaxy Note 5, Galaxy S6, Galaxy S6 edge and Galaxy S6 edge+, and it's quite small in size. Weighing in at around 75MB, the update brings the following changes:
- The security of your device has been improved.
- Device stability improvements, bug fixes.
- New and / or enhanced features.
- Further improvements to performance.
You can grab the update on any of the above phones by heading into your Settings, then About phone and checking for the update.