Looks like you can enable zooming with the maximum-scale property: <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0"

Looks like you can enable zooming with the maximum-scale property: <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0"> Found this info here, and will try it out: https://stackoverflow.com/a/17891937 https://stackoverflow.com/a/17891937