Reboot your device and wait for it to boot up. You may need to wait a few minutes for the device to optimize the new ROM.
If you want to use Google services, such as Google Play Store, you'll need to download Gapps (Google Apps).
That's where custom ROMs come in – a great way to breathe new life into your device and give it a fresh new look. In this article, we'll explore the world of custom ROMs for the Samsung A9 2018, and provide a step-by-step guide on how to install one on your device.