You probably knows that Samsung has launched a Value Edition of the Grand prime (Model number SM-G531) with Lollipop 5.1.1 Pre-installed. Meanwhile, Original Samsung Galaxy Grand Prime users are eagerly waiting for their Lollipop update. Well, we got some good news...
The System dump files of the official Android 5.1.1 Lollipop Firmware for T-Mobile Galaxy Galaxy Grand Prime (SM-G530T) has been leaked and available for download From HERE.
These firmware files are NOT FLASHABLE as it's useful for Developers. However, this confirms that Samsung is indeed still working on developing and testing a Lollipop 5.1.1 firmware Build for the Original Galaxy Grand Prime (SM-G530). It shouldn't take long to see the OTA update live. Stay tuned!