How Do You Switch the Cellular Data Line on iPhone?

Apple iPhone users can use multiple GSM lines on their devices at the same time. Thanks to eSIM technology, users can add multiple GSM lines to their devices. How do you switch the cellular data line on iPhone? How do you switch to the secondary cellular data line with eSIM technology on iPhone? In this article, we have shown you step by step where and how to switch between cellular data lines on iPhone devices. Here are the details…

How Do You Switch the Cellular Data Line on iPhone? 2023

With eSIM technology, users can receive calls and messages from both carriers they have added to their device at the same time. In the same way, they can also make calls and send messages over both lines they use. However, users' devices can't automatically pull cellular data usage from both lines. In other words, users are limited to using the cellular data connection through the line they previously specified and selected on their device.

Users can make this choice while loading their GSM lines onto their device via eSIM technology. If they prefer, users can also make this choice after the setup process. This way, the cellular data usage on users' devices is provided through the GSM line they have selected. However, this selection can be changed easily on iPhone devices in just a few steps. Users can change the GSM line used for cellular data on their iPhone devices whenever they want, however they like.

Users can change the line used for their cellular data connection on their iPhone at any time they want. This change can be made from the "Settings" section on iPhone devices. So where and how do you change the cellular data line from the settings section?

Below, we have shown you step by step where and how this change is made. By following the steps below, you can switch your cellular data line right away.

Switching the Cellular Data Line on iPhone

To switch to using cellular data on your second line on your iPhone;

• First, go to the "Settings" section on your device.
• From Settings, go to "Cellular".
• On the cellular data settings page, tap the "Cellular Data" option at the very top.
• Then, on the page that opens, select the line you want to switch to (Primary, Secondary, …).

After these steps, your cellular data usage will run through the cellular plan you selected. If you like, you can switch back to the cellular data line you used before from the same section, or switch to a different cellular data line.