T-Mobile users with the Samsung Galaxy S II will be receiving an incremental update to Gingerbread very soon. The update brings the phone to Android version 2.3.6 / Software version T989UVLDE. Here's a breakdown of the changes and fixes:
- Random reboot/power off fixed
- Device stability improvements
- Qualcomm chip patch
- Google Security fixes
- Android version 2.3.6 / Software version T989UVKL1 update
- At least 50% battery life
To do a manual update, head to Settings > Software Update.