Firmware update / Stock ROM : Samsung Galaxy J5 SM-J530Y Android 7 Nougat. The firmware available for downloading https://www.sammobile.com/firmwares/SM-J530Y/. You can download your Samsung Galaxy J5 SM-J530Y firmware at the page, available for some countries. How to Root for Samsung Galaxy J5 SM-J530Y is the separated post, this post only for upgrading to Android 7 Nougat.
Tags: Android 7 Nougat, firmware update, Galaxy J5 SM-J530Y, stock rom