Which region are you in and which region is your system set to? I always thought things like this were determined by which region you select when you set up the phone (or something similar like detected via GPS/network instead of being bound to the hardware itself).
Re:iPhone 12 and iPhone 12 Pro
by ValentineC on Tuesday October 13, 2020 @03:20PM
(#24769179)
Singapore, with Singapore SIM cards.
I have nothing that links to Hong Kong or China, so it's probably implemented by identifying the different phone model number of the dual SIM iPhone.
If I used it with any regularity, I could probably work around it with a keyboard shortcut.