1. Here’s how you can switch between eSIMs for cellular services and internet use on both iOS and Android devices.

For iOS Devices:

1. Open the Settings app.
2. Tap Cellular (or Mobile Data).
3. Under Cellular Plans, you’ll see a list of your installed eSIMs.
4. Tap the eSIM you want to use for internet services.
5. Enable Turn On This Line if it’s not already active.
6. To set the eSIM for internet services, go to Cellular Data and select the desired eSIM from the list.
7. If you want to switch back later, follow the same steps and choose the other eSIM.

For Android Devices:

1. Open the Settings app.
2. Navigate to Network & Internet (or Connections on Samsung devices).
3. Select SIM Manager or Mobile Network.
4. You’ll see a list of your installed eSIMs. Choose the one you want to use and toggle it On.
5. Under Mobile Data or Preferred SIM for Data, select the eSIM you want to use for internet services.
6. To switch back, repeat the steps and choose the other eSIM.