<ul><li>WhatsApp for iPhone can now be set as the default app for placing outgoing calls and sending messages.</li><li>To set WhatsApp as the default calling app, go to Settings > Apps > Default Apps > Calling and choose WhatsApp from the list.</li><li>When WhatsApp is set as the default calling app, all outgoing calls go through WhatsApp, while incoming calls still go through the Phone app.</li><li>WhatsApp can also be set as the default messaging app, allowing new messages to be composed in WhatsApp instead of the built-in Messages app.</li></ul>

How to set WhatsApp as the default calling and messaging app on your iPhone

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