Yes, just remove .sav and replace only the app file. I don't know much about JKSV to answer more specifically than that.
It appears to have come from PC because it has the .sav extension, but as I mentioned in the previous reply, just remove...
Hey all! Registered just to start posting in this thread. I too have been searching for a 0% unlocked save file for use but haven't been able to find anything that really satisfied me. Ideally I would want something with all of the network...