How can I stop automatic updates on my iPhone 14

To turn off automatic system software updates:

You can turn off Automatic Updates in Software Update Settings. Go to Settings > General > Software Update, then tap Automatic Updates at the top to turn off downloading and installing iOS system updates.

Update your iPhone or iPad - Apple Support

To turn off automatic app updates:

You can turn off automatic updates in Settings. Scroll down to App Store, then turn off App Updates.

How to manually update apps on your Apple device - Apple Support

uwcharlotte wrote:

I don’t want to get automatic updates on my iPhone 14

The turn off automatic updates in settings.