T-Mobile One S owners, here is a news that is sure to brighten up your day. T-Mobile and HTC have finally gotten around to rolling out the Android 4.1.2 Jelly Bean update for your phone. While T-Mobile is yet to officially announce the roll-out, many T-Mobile One S owners have already got the OTA update on their phone.
The Android 4.1 Jelly Bean update will bring with it Project Butter, Google Now, an enhanced notification bar, better voice recognition and speech-to-text support, and minor UI changes. HTC has also toned down the Sense UI a bit, enhanced the camera app, and removed some of the unneeded animations. The OTA update is a whopping 675MB in size and will is only downloaded when your One S is connected to a Wi-Fi network.
T-Mobile expects to complete the OTA update roll-out within the next two weeks. If you own a T-Mobile One S, you can try to manually pull the Jelly Bean update as well by going to Settings -> About Phone -> Software Updates and then pressing the Check for Updates option.
Via – T-Mobile