Does this issue still occur in 0.9.4/0.9.5?
If so, are you able to remove your world save files through File Manager?
Can you confirm if this issue still occurs with the most recent release? If so, are you able to test the world folders on a different device?
Does this issue still occur in 0.9.4/0.9.5?
If so, are you able to remove your world save files through File Manager?