I've tried doing this, only the other way around — kept my provider's physical SIM and bought an eSIM for travel. Turned off roaming on the physical SIM and ma

I've tried doing this, only the other way around — kept my provider's physical SIM and bought an eSIM for travel. Turned off roaming on the physical SIM and made data only go through eSIM, but it still got all messed up. :(