We are travelling to Singapore and Vietnam in a few days and I’ve bought a data only eSIM from Holafly. All installed and ready to activate when we land. I’ve got a few queries about roaming though:
I have an iPhone 12. Want to be able to receive phone calls on normal line but don’t want data roaming on that line, but obviously do want roaming on the eSIM for data whilst I’m there.
Can anyone talk very slowly to me about how I manage this in Settings on the iPhone?