why dose hotspot only works when wifi is on??
On my iphone 12, personal hotspot ONLY functions if I have wifi on. What?! Isn't the purpose of hotspot to connect other devices to the internet THRU the phone's cellular data? (This is what I want to do anyway, as my wifi is satellite internet and far worse - and limited - than this phone's cellular 5g connection.)
I start with wifi turned OFF; settings > cellular > personal hotspot. Then I turn on "Allow Other to Join" and a pop up box says "Wi-Fi is OFF: Personal hotspot will only be available over Bluetooth and USB. Do you also want to enable it over WiFi?"
At first I assumed this meant that I could enable or disable whether the phone would BROADCAST its own little wifi network so other devices could find the iphone and connect to (using wifi), and that if I turned this wifi broadcast off, then the hotspot would ONLY be available by bluetooth and usb. Well, the part of that is true actually... when I click 'enable wifi' the iphone is discoverable and the other devices can connect to the hotspot.
HOWEVER, the iphone also simultaneously connects to my local wifi connection... so I'm no longer on cellular data! So both the iphone and it's connected device are now connecting to the internet thru my local wifi rather than using mobile data. And if I turn off my iphone's wifi data connection (after hotspot is working and connected) the hotspot also turns off and iphone is not discoverable.
So there is no way to use the hotspot on mobile data, which seems to completely defeat the purpose of hotspot. I mean, if wifi is available, not just connect the other devices directly to it rather than go thru the phone? Hotspot is operating redundantly, making it basically pointless. And my hotspot remains undiscoverable unless I have some wifi connection. This can't be right.
Help!
What am I missing? How do I get hotspot working over cellular data and turn off wifi?
iPhone 7, iOS 15