How to access the internet using eSIM/physical SIM card on iOS devices?
- Install the eSIM or insert the physical SIM card.
- Go to [Settings] - [Cellular], select the corresponding card and enable [Data Roaming].
- Confirm [Cellular Data] is enabled and the APN is set to automatic.
- If unable to access, toggle airplane mode for 30 seconds and turn it off, or check if "Low Data Mode" is enabled and disable it if necessary.