Hi there. Thank you for reaching out. Kindly please refer to the solution below regarding this issue of yours and please let us know if this works on your end.
1. Enable the location information permissions on the mobile device. Path: Settings in the mobile device>DJI Mimo>Location.
2. Open the DJI Mimo App, and enter "Profile">"Privacy"> "GPS information". Switched on the "GPS information" button.
Please let us know if this works or not so we can move forward to help you. Thank you for your understanding and support.