Good news for the Galaxy J3 2017 users (Also known as J3 Pro). Now your device can taste the bite of Android 9.0 Pie. Samsung started rolling out the Android 9.0 Pie update for Galaxy J3 2017. The update is live in Russia and Vietnam with build numbers J330FXXU3CSG6 and J330GDXU3CSG7, respectively. This is the 2nd major upgrade for the device launched 2 years back.
Android 9.0 Pie update brings New Quick Settings UI design, Redesigned volume slider, Advanced Battery with AI Support, Notch Support, Improved Adaptive Brightness, Manual theme selection, Android Dashboard which Google calls Digital well-being. Along with Pie, the update carriers July 2019 Security patch.

The update is seeding via OTA (Over the air) update. It is rolling in a phase-wise manner. You will receive the update on your device very soon. However, if you don’t have the patience to wait, you may try capturing the OTA manually. To do it, go to device Settings > System > System Update if you see the OTA showing up with the latest version number, download and install it.