A: No. Samsung has not provided an official update, and the device is long out of its support window.
To get Android Oreo on a Galaxy J2, you must turn to the developer community. Custom ROMs like LineageOS 15.1 or Go Edition ports are the primary methods for upgrading. Prerequisites for Installation
Pros
Before attempting to install an Oreo-based ROM, you need a specific environment: An unlocked bootloader. TWRP Recovery (Team Win Recovery Project) installed. A full backup of your existing data. A battery charge of at least 60%. Why Android Oreo Go Edition?
Modifying your phone's software voids any existing warranty. android oreo for galaxy j2 sm-j200g
Tap Reboot System . The first boot can take up to 15 minutes. Is It Worth It?
Even with Go Edition, the Exynos 3475 processor struggles with modern background processes. You may experience UI lag or slow app launch times compared to the original Lollipop firmware. Hardware Bugs Custom ROMs like LineageOS 15
Tech Legacy Hub Read Time: 8 minutes
If you find a website claiming to offer an “Official Oreo Update” for the J2, it is either a scam, malware, or a custom ROM mislabeled. Samsung abandoned this device in 2017. To get Oreo, you must void your warranty (which is likely expired anyway) and flash a custom recovery. A full backup of your existing data
Hardware limitations mean the phone will not feel like a modern device.