As Samsung promised to all Galaxy S3 users worldwide it has been rolling out the Android 4.1.1 and 4.1.2 Jelly Bean updates for a host of Galaxy series smartphones. Just recently, a variant of the Galaxy S3, GT-I9300T received the official Android 4.1.1 Jelly Bean update. The updated firmware with PDA version I9300TDUDLK1 has been released for the S3 users in Thailand. It should be noted that it is an Unbranded firmware. Therefore, it can be flashed on any Galaxy S3 GT-I9300T that is not locked to a carrier/operator.
The new update will impart a hot of cool new features to your Samsung Galaxy S3 GT-I9300T such as improved TouchWiz UX, smoother and faster UI performance, better battery-life, Google Now, new Notification Panel and more. The update is now available via OTA and Kies. If you do not find the firmware update notification at Kies, you can download it manually from the link below and flash it using our easy tutorial.