When connecting a device to your iPhone's hotspot, you may encounter difficulties if the device cannot detect the hotspot. By default, iPhone hotspots use a 5 GHz band which may not be compatible with some devices. Switching to a 2.4 GHz band can resolve this issue.
Switching your iPhone hotspot to a 2.4 GHz band can make it discoverable for devices that do not support the 5 GHz frequency. If this guide was helpful, please consider subscribing and liking the content.