Although, debatably, homo neanderthalensis is not a subspecies of homo sapiens, thus negating the need for a homo sapiens neandterthalensis and homo sapiens sapiens classification differentiation to exist, making homo sapiens always the modern man (who yes, is also an ugly caveman) and homo neanderthalensis the most recent full time ugly caveman.
A lot of carrier phones come with carrier preinstalled apps. And it allows for sim locking, keeping you trapped with them or other carriers on the same network. Or at least that’s how it has been, back in the day, when sim-locking still was legal in the EU. Now, phones are the same, whether they come from your carrier or retail.