if traveling outside US is it best to keep Airplane Mode on to avoid charges
To avoid carrier charges, is it best to leave iPhone in Airplane mode whenever Wifi is not available?
iPhone 12 mini, iOS 14
To avoid carrier charges, is it best to leave iPhone in Airplane mode whenever Wifi is not available?
iPhone 12 mini, iOS 14
This article addresses international travel.
About cellular data roaming options for your iPhone and iPad - Apple Support
Either that, or turn off Data Roaming from Cellular settings.
You could also contact your carrier and inquire about Roaming packages you can purchase for usage while abroad.
if traveling outside US is it best to keep Airplane Mode on to avoid charges