firmware samsung j2 primeSamsung Galaxy J2 Prime LTE was announced at 2016, November. Released 2016, November with Android 6.0 (Marshmallow), have chipset Mediatek MT6737T (28 nm) CPU Quad-coreUpdate your Samsung Galaxy J2 Prime via FOTA, Samsung Smart Switch software, And manually using the Samsung Odin flasher. How and Where to Download