How can you change WhatsApp notification sound on iPhone?

To change the notification sound for WhatsApp on an iPhone, follow these steps:

1. **Open WhatsApp**: Tap on the WhatsApp icon on your iPhone to open the app.

2. **Go to Settings**: Inside WhatsApp, go to the "Settings" tab. You can find this by tapping on the "Settings" icon in the bottom right corner of the screen.

3. **Tap on Notifications**: In the Settings menu, tap on "Notifications" to access the notification settings for WhatsApp.

4. **Select Group or Individual Chats**: You can choose to change the notification sound for all chats or for specific individual chats or group chats. Tap on either "Message Notifications" or "Group Notifications" based on your preference.

5. **Change Sound**: Tap on "Sound" to choose a new notification sound. You'll see a list of available notification sounds that you can select from.

6. **Preview and Select**: You can tap on each sound to preview it. Once you find the one you like, tap on it to select it.

7. **Save Changes**: After selecting the new sound, your changes will be automatically saved.

That's it! Now, whenever you receive a notification from WhatsApp, it will play the new sound you've chosen.