If you decide to go this route:
You can experience Oreo on Galaxy J2 SM-J200G (e.g., LineageOS 15.1). Performance will be usable but laggy; battery life similar to Lollipop; no Samsung-exclusive Oreo features (like Dual Messenger).
The Galaxy J2 launched with . At the time of its release, Samsung’s update policy was far less generous than it is today (with 4 years of updates for modern flagships). The J-series devices were budget or "affordable flagship" models, and they were typically relegated to one major OS update.
If you decide to go this route:
You can experience Oreo on Galaxy J2 SM-J200G (e.g., LineageOS 15.1). Performance will be usable but laggy; battery life similar to Lollipop; no Samsung-exclusive Oreo features (like Dual Messenger). android oreo for galaxy j2 sm-j200g
The Galaxy J2 launched with . At the time of its release, Samsung’s update policy was far less generous than it is today (with 4 years of updates for modern flagships). The J-series devices were budget or "affordable flagship" models, and they were typically relegated to one major OS update. If you decide to go this route: You