Interested in buying a Samsung Galaxy Z TriFold ? You might be permanently out of luck. As spotted by 9to5google , Samsung has updated the online listing for the very big foldable phone to say that the "limited run" device is "now completely sold out." Presumably, that means you simply will not be able to get one at any point in the near future, if ever. 9to5google pointed out that Samsung had never referred to the TriFold as a "limited run" device before this website update. Now, the site recommends users check out the Galaxy S26 Ultra or Galaxy Z Fold 7 instead. Mashable Light Speed "Keep visiting samsung.com to make sure you don't miss upcoming one-of-a-kind innovations, and shop the latest foldables and premium mobile devices now from Samsung Galaxy," the site now reads. If you've been following the TriFold saga closely, this isn't terribly surprising.…