Or, you could just not have an iphone.
But it would suck if I got a text from a russian organized hacking criminal org that got a hold or my banking credentials.
Or are you recommending that one opt out of a good portion of society by not using a smartphone? For most people that is not really a convenient option.
Also has the downside of increasing the attack surface, but yeah. I feel like it's potatoes grown from "seed" potatoes vs. potatoes grown from actual seeds.
When people discuss android security issues its mostly about the guy who installed random app from gods know where and got into trouble
Project Zero people have worked very hard to harden the core system. That doesn't completely eliminate 0days but makes finding them much harder.