- Quickly press the Home button twice. It's the same as when you double-click a computer software icon.
- A list of recently used apps should appear on the following screen.
- Swipe up on the app to clear it, then locate Whatsapp from the list.
If you see any additional programmes in the list, clear them all as well to avoid any potential conflicts Just follow the same steps to clear the rest of your background apps. You then can
relaunch Whatsapp a few seconds from clearing all background apps.