How do i change download settings for music and podcasts? Tap on it to open the settings menu Explore the settings options to customize your preferences.
How to Turn Off Wi-Fi Assist on iPhone
Here is how to stop app from automatic updates over cellular
Turn on app update, and turn off cellular data feature, so that your device do not waste cellular data but only use wifi to download the updates for iphone/ipad.
From the settings you cant disable the use of cellular data You can also remove the sim,but without sim i dont know if apps like whatsup and viber will continue to work over wifi, To change your download settings from wifi to mobile data, you’ll need to dive into your device’s settings and make a few adjustments Start by locating the ‘settings’ app on your device’s home screen