1: "Introducing the Samsung Galaxy Z Fold 4, the perfect solution to the Galaxy Z Fold 3's biggest flaw."

2: "Experience improved durability and enhanced performance with the Samsung Galaxy Z Fold 4."

3: "Say goodbye to crease issues with the innovative design of the Samsung Galaxy Z Fold 4."

4: "Enjoy seamless multitasking on the expandable display of the Samsung Galaxy Z Fold 4."

5: "Capture stunning photos and videos with the advanced camera technology of the Samsung Galaxy Z Fold 4."

6: "Experience enhanced battery life and faster charging on the Samsung Galaxy Z Fold 4."

7: "Stay productive on the go with the improved software features of the Samsung Galaxy Z Fold 4."

8: "Get ready to elevate your mobile experience with the Samsung Galaxy Z Fold 4."

9: "Upgrade to the Samsung Galaxy Z Fold 4 and say hello to a new era of foldable technology."