Do I need Wi-Fi to activate the eSIM? Yes, you need an internet connection. How do I get an eSIM if I didn’t buy my smartphone from Zain? You can activate an eSIM from Zain on any compatible device. What happens to my cellular plan if I delete my eSIM? Deleting your eSIM does not cancel your cellular plan. You can reactivate the eSIM via Zain app. Can I use my Zain eSIM when traveling internationally? Yes, you can activate roaming data and voice packages when traveling abroad.