>removable batteries aren't that important now
If you like throwing out your phones every two to three years, then sure.
If you like throwing out your phones every two to three years, then sure.
https://www.ifixit.com/Guide/iPhone+12+Battery+Replacement/1...
And you just can’t buy original battery, they’re available only to selected service centres.
Currently it takes an hour at most to do at any repair shop. It's good enough. What matters is that it's possible for a reasonable price.
Not as important these days.
Besides, getting a battery replacement for an iPhone costs sub 80 bucks, which is probably about the same as we would have had to pay for batteries for the older models - and they were more likely to break because you can't get waterproof phones with replaceable batteries.
I like having a waterproof phone.