The wait is over for Samsung Galaxy J7 smartphone users as Samsung officially rolled out the Android 6.0.1 Marshmallow update for its users.
Samsung started the update from Russia and is expected to go to the other regions very soon in coming days. The Marshmallow update takes a total 1.04 GB via OTA . Earlier J5 series phone received the Marshmallow update thus it was sure that J7 will soon receive it as well which is too started from yesterday.
In India users can expect the update in July as it will take time for Samsung to make it available so soon.
Meanwhile you can download the Marshmallow Russian version and can update your Samsung J7 to Android Marshmallow right now by following the steps and downloading the source file given in the below link.