I don't like it. Having a physical object the embodies your phone's identity is a lot easier to deal with in many ways than an ethereal emulation of said object. For instance, if I'm traveling I can just buy a SIM card at a kiosk and pop it in, even if I can only communicate through little more than pointing and grunting. Another example: I got a new phone recently, but since all my stuff was still on my old phone, a…
I don't understand this comment.
Pre-COVID I used to travel a lot for business, with an iPhone.
iPhone has physical SIM + virtual SIM.
My "home" SIM would stay in my iPhone.
Meanwhile I would have one of the many eSIM apps (Truephone, GigSky etc.) on my phone, which I would activate for international data for X days which would enable me to continue doing VoIP and messaging apps as normal.
I don't see the need to go buy local SIMs (and indeed, in some countries, buying SIMs as a foreigner is difficult for legal not language barrier reasons).