Compatibility disclaimer This is an international, 100% factory Unlocked model and compatible to GSM networks. It can be used with any GSM network around the world that matches the bands supported by the phone. Please check with your mobile carrier to make sure the phone bands is compatible with your network provider of your choice. Introducing Samsung Galaxy Z Flip4. Fold it, flip it, stand it. Capture photos and videos hands-free with a camera designed to stand on its own with revolutionary folding glass or get that quick selfie when folded for moments that can’t wait. Stay in the loop with the cover screen, which lets you take calls, send messages, access apps and so much more – all without opening your phone. Experience the full screen durable smartphone that folds in your pocket or small bag and designed to be unlike anything you’ve held before.