To update WhatsApp and its code, follow these steps:
1. Open the Google Play Store or App Store on your device.
2. Search for "WhatsApp" in the search bar.
3. If an update is available, you will see an "Update" button next to the app.
4. Tap on the "Update" button to download and install the latest version of WhatsApp on your device.
5. Wait for the update process to complete, then open the updated WhatsApp application.
It is also recommended to enable automatic updates on your device to ensure you receive the latest versions of WhatsApp as soon as they are available.
Please note that the specific steps may vary slightly depending on your device and operating system.
