Thank you for supporting our product. 

At this time, you need to delete the Bluetooth connection record with Nebula P1i in your phone's Bluetooth settings. The Nebula Connect app will then be able to connect to the projector smoothly. This issue will be addressed in future optimizations. Thank you for your understanding.

If the above solutions cannot solve your issue, please contact Nebula Customer Support at service@soundcore.com  for further assistance.