For tech enthusiasts, the variants of the J7 (e.g., SM-J730F, SM-J700F) have active developer communities. You can install LineageOS 17.1 (based on Android 10).
Bottom Line Up Front: The Samsung Galaxy J7 series did not receive the official Android 10 update. The final official operating system version for all J7 models remains Android 8.1 (Oreo) or Android 9 (Pie) , depending on the specific sub-model. samsung j7 android 10 update