Samsung started accepting pre-orders for the Galaxy S10 from February 21 and promised to deliver them by March 8. But, some lucky buyers might get them early as the company has already shipped out some units. Some customers who pre-ordered the Galaxy S10, S10+, and S10e - either unlocked or carrier-branded - have received notification from Samsung about the shipment of their pre-orders. Some pre-orders are expected to be delivered today, while most should be with their new ownerss on March 6. Either way that's a few days earlier than the initially expected date. Those who didn't...
Source: https://www.gsmarena.com/samsung_galaxy_s10_preorders_are_shipping_out_already-news-35839.php