Fix hotspot connection problems
The phone’s hotspot won’t start, the PC won’t join, or the devices don’t find each other on it? Check these points.
The no-router mode uses Android’s local-only hotspot. Most problems come from permissions, a regular hotspot that is already on, or Windows treating the new network as public.
Steps
Grant the permission
The phone needs Nearby devices on Android 13 and later, or location on older versions. Allow it under Settings › Apps › Personal Bridge › Permissions.
Turn off the regular hotspot
If you see “Turn off the regular mobile hotspot/tethering first”, switch off the normal hotspot and USB/Bluetooth tethering, then tap Start hotspot again.
Keep the hotspot screen open
The hotspot stops when you leave the screen. Leave it open until the PC has joined and the devices are connected.
Make the new network Private on Windows
Windows treats a new network as public and blocks incoming connections. Set it to Private as described in Allow the app through the firewall.
Check VPN and internet expectations
Turn off VPNs on both devices. The PC will have no internet access on this hotspot; that is expected.