Update Samsung Galaxy S3 I9300T to Official Android 4.1.2 Jelly Bean DUEMA1 Firmware

If you’re an owner for Samsung Galaxy S3 I9300T then you should to know that a new official update now is available for your device, this new update is named the DUEMA1 Android 4.1.2 Jelly Bean firmware. Many of the S3 users probably have received this latest update by OTA on their device, but for …