Do you also have a physical SIM installed in your iPhone, even if not in use?
Yes, I keep a physical SIM in the iPhone.
Sometimes it is turned on, sometimes it is not.
But Instant Hotspot works either way.
Do you also have a physical SIM installed in your iPhone, even if not in use?
The Instant Hotspot feature uses the same subsystem as Continuity/Handoff and related features, so the same requirements are there - BT enabled, WiFI enabled, all devices signed into the same iCloud account.
In troubleshooting an issue a while ago with Handoff I discovered that occasionally something goes wrong and a device has everything enabled properly but doesn't end up with the proper device pairing keys it needs, resulting in things not working (or things like iCloud Keychain not syncing, etc). The solution is usually to sign out of iCloud and back in, which generates new device-specific keys and causes everything to start working again. So that's an annoying solution but something that may work in the case where one device doesn't see it but all the others do.
People should submit this as a bug.
I did submit this as a bug to Apple in the developer bug reporter. It was closed as a duplicate.
Hi everyone,
Any resolution to the problem in the current beta?
What a PITA. I logged out of iCloud to try to fix the issue and it disabled all the Apple Pay stuff on my phone and watch. Now its taken 30 minutes so far to log back into iCloud. WTH??? Using Apple products is really becoming as bad as Windows. You have to stand on one foot while hoping counterclockwise, in rhythm to a metronome, while rebooting all your devices.
Do you also have a physical SIM installed in your iPhone, even if not in use?