The Galaxy Z Flip 5 finally has a big, bad cover screen that Samsung is calling the Flex Window. It dwarfs the previous Galaxy Z Flip 4’s display and is just begging to be used with full-sized apps.

Fear not though: Preparing your Galaxy Z Flip 5 for apps to work on the cover screen isn’t difficult, and we’ve put together this guide to walk you through the process. Do keep in mind that the first ...