Samsung launched a phone called Samsung Galaxy J2 2015 with Android 5.1.1. The specs are 1GB RAM, 1.3Ghz Quad-core Exynos 3475 with 4G LTE and VoLTE in 2015. After that this phone never got any android upgrade. But phones with similar specs like Galaxy On5 got its Android 6 and Android 7 update. Also the company is launching the same phone with new specs named J2 2018 with Snapdragon 425 and 1.5GB of RAM. We the users of J2 2015 are waiting for upgrades but we get only security updates. We the users of J2 2015 model demand android upgrade for this phone as soon as possible.