Good news for owners of the Samsung Galaxy S8 and the Galaxy S8 Plus on T-Mobile. The carrier has started to release the Android Oreo update for the handsets.
The update for the Galaxy S8 and S8 Plus on T-Mobile has been released as an over the air update. The software update is around 1.5GB in size.
The Android 8.0 Oreo update comes with the version G950USQU2CRB9 for the Galaxy S8 and G955USQU2CRB9 for the S8 Plus. The update should be available for your handset as of now.
You can check to see if the Android Oreo update is available for your S8 or S8 Plus by going to Settings > Software Update and downloading the update manually. If you install the Android Oreo update on your S8 or S8 Plus, please leave a comment below and let us know.
Source Android And Me