Please follow the below steps:
1. Modify the permissions of the app by finding the icon on your screen, long pressing it and going to: App Info>Permissions>Location>Allow only while using the app.
2. If a third-party protection software and other similar programs are installed on your phone, open the software to check whether the permission settings is disabled or blocked by the third party.
3. Clear the program data or uninstall and reinstall it.
4. Change the position and try to locate again.
If the issue persists, contact the Nothing Support Team for further assistance.