de0u
That doesn't sound very plausible, because what would Google do if the majority of its users didn't use SIM-enabled devices or only used Wi-Fi at home?
What should be unusual in my Wi-Fi network? I haven't tried another Wi-Fi network yet, but I can try tomorrow.
I'm a Vodafone customer, the router they supply is absolute garbage because you can't even change the DNS, everything is blocked, so I want to buy a cable Fritzbox soon.
de0u
Unfortunately I don't know that because I don't know how to activate or set up the hot spot in the Pixel 7a, I've never done that in general.