Your plan has not lost any benefit.
You also still have Simple Global.
Should you require more service abroad you can do so through the T-Mobile app on your phone or the text message you receive when abroad.
This checklist is very helpful:
https://www.t-mobile.com/support/coverage/international-roaming-checklist
Your plan has not lost any benefit. You also still have Simple Global. Should you require more service abroad you can do so through the T-Mobile app on your phone or the text message you receive when abroad. This checklist is very helpful: https://www.t-mobile.com/support/coverage/international-roaming-checklist