Are you using T-Mobile powered OnePlus 6T handset ? Then we’ve brought a good news for you. The t-mobile carrier has started to push first ever software update for this device in US. It brings the latest security patch and perform enhancements on other system apps. The t-mobile carrier rolling out this software update with new version A6013_34-181029 and it weighs in 132.3 MB. The update screenshot  has also revealed the changelog, you can refer it here.

T-Mobile OnePlus 6T Changelog:

 - Updates the android security patch to Nov 2018

 - Tweaks the Nightscape camera mode

 - Algorithm update for In-display fingerprint sensor

 - Unlock app has been updated

 - Gesture Mode 2.0 version update

Apart from these changes, it may perform some hidden task like bug fixes and system stability tweaks. The eligible devices will receive this latest software update via OTA in phases. If you own this carrier specific device, you can manual check for the software update from Settings > System > System Update > Check for update. Since the update size is small, so you can use either mobile data or wifi connection for download. They’ve mentioned the installation time of this update as 5 minutes.