Update, Sept. 18: We now have a retail model of the Galaxy Fold and have begun to review it. Samsung will finally release its Galaxy Fold in September, after a five-month delay. The company said that it has fixed the phone’s screen problems that were first reported in April, and showed off the Fold’s slightly new look at IFA 2019, a few weeks before its official launch. But Samsung isn’t the only one planning a foldable device. Other phone makers have either announced foldable phones or are rumored to have one in the works. Even despite this rather large blunder from Samsung, the tech industry still has foldable phones on the brain. Foldable phones are poised to transform the tech industry over the next five years, along with 5G. Any foldable phones we will see this year will just hint at what’s to come, as the devices become thinner, do a better job of managing battery life and let mobile apps take advantage of different display sizes. And all of this will develop with the help of Google too, as the company has committed to providing Android support for foldable designs. (Given some of its recent patent filings, it may even release a foldable phone of…