I looked at all the screen defect reports and high price and decided not to risk it.
> Samsung says[1] there shouldn't be a problem with locking/unlocking the bootloader.
> And other sites[2] confirm this for newer Samsung phones.
More specifically, Samsung phones for the US with qualcomm chips cannot be unlocked. The nice little menu option in that article is just not there.
> What's more, there's additional development work[3] on bypassing Safety Net as well.
If they decide to remove the fallback, that method dies.
> I don't even own a Samsung phone and I found all this out in less than five minutes.
The info on samsung models is a mess because they put out almost identical phones with different chipsets and subtly different capabilities.
All the non-US models, almost all with exynos chips, can be unlocked but that does me no good.
> you didn't mention the specific Samsung model you have which may complicate things
S20 FE 5G SM-G781U1 if you really want to know.
> Besides, even if you don't root the device, installing a custom recovery partition will allow nandroid backups[5], which are clearly superior to other backup mechanisms.
I know, and I wish I could do that.