Samsung Galaxy J2 (SM-J200G) from Samsung. This model, originally released in 2015, launched with Android 5.1.1 Lollipop and was officially supported only up to that version or minor security patches. If you see mention of "Android Oreo" for a Go to product viewer dialog for this item. , it likely refers to the Galaxy J2 Core (2018) Go to product viewer dialog for this item.
Value & Verdict
: Enable "OEM Unlocking" and "USB Debugging" in Settings > Developer Options .