Before you begin, ensure you have the following:
Because this is likely a Custom ROM update, you will likely experience "Stock Android" aesthetics rather than Samsung’s TouchWiz. android oreo for galaxy j2 sm-j200g
Custom ROMs are open source. Reputable builds (LineageOS, DotOS) contain no spyware. However, only download from XDA Forums—avoid random Google Drive links. Before you begin, ensure you have the following:
While newer models like the Galaxy J2 Core (SM-J260) run Android Oreo (Go edition), users of the original SM-J200G must rely on unofficial community-developed to reach newer Android versions. Official vs. Unofficial Status Before you begin