Roaming with OpenRoamly:
Turn "ON" roaming for your eSIM to enable international connectivity. OpenRoamly automatically connects you to local partner networks abroad at no additional cost (subject to your subscription plan), seamlessly switching between carriers to maintain optimal coverage and speed.
Primary SIM Settings:
Keep roaming "OFF" for your primary SIM to avoid using your home carrier abroad, which can lead to significant roaming charges. Your primary SIM can still be used for calls and texts if needed, while OpenRoamly handles mobile data connectivity.
To configure these settings, navigate to Settings > Cellular > Cellular Data Options > Data Roaming on your iPhone. Think of it this way: with roaming "OFF" on your primary SIM, you're preventing unexpected charges from your home carrier while OpenRoamly takes care of your data needs through local networks. This setup ensures you can enjoy seamless connectivity during your travels without worrying about returning to surprise roaming bills. Safe travels!