How to Remove Secondary Number on iPhone 13

Managing multiple phone numbers on an iPhone 13 can sometimes be confusing, especially when you want to remove a secondary number. Many developers and users face challenges when trying to delete an eSIM or secondary line without affecting their primary number or data settings.

This guide explains how to remove the secondary number on your iPhone 13 by deleting the eSIM or secondary line. It covers step-by-step instructions, troubleshooting common errors, and best practices to keep your device running smoothly.

What is a secondary number on iPhone 13?

A secondary number on iPhone 13 refers to an additional phone line enabled through eSIM technology. Unlike traditional SIM cards, eSIMs are digital SIMs embedded in the device, allowing you to have multiple cellular plans on one phone. This feature is useful for separating work and personal calls or using local data plans while traveling.

On iPhone 13, you can use Dual SIM with one physical SIM and one eSIM, or two eSIMs depending on your carrier support. The secondary number is the additional line you add beyond your primary SIM. It functions independently for calls, messages, and data, but can be managed from the same device settings.

How do you remove a secondary number on iPhone 13?

You can remove a secondary number on iPhone 13 by deleting the eSIM or secondary cellular plan from your device settings. This action removes the line and disables its cellular service.

To do this, go to Settings > Cellular > Select the secondary line > Remove Cellular Plan. Confirm the removal to delete the secondary number.

What prerequisites are required for removing a secondary number on iPhone 13?

Access to the iPhone 13 device: You need physical access to the device to navigate settings and remove the secondary line.
Unlocked or carrier-supported device: The iPhone must support Dual SIM or eSIM functionality and be unlocked or compatible with your carrier.
Active cellular plans: The secondary number must be an active cellular plan configured via eSIM or physical SIM.
Backup of important data: Removing a line may delete associated messages or contacts; back up important data before proceeding.
Carrier authorization: Some carriers may require you to deactivate the plan on their side before removal.

Step-by-step guide to remove secondary number on iPhone 13

Step 1: Open the Settings app

Begin by unlocking your iPhone 13 and locating the Settings app on your home screen. This app allows you to manage all device configurations, including cellular plans.

Open Settings app

This step is essential because the removal process is done through the device's system settings, not through any third-party app.

Step 2: Navigate to Cellular settings

Within Settings, scroll down and tap on the 'Cellular' or 'Mobile Data' option. This section manages your phone numbers and data plans.

Settings > Cellular

This area lists all active cellular plans, including your primary and secondary numbers.

Step 3: Select the secondary number

Under Cellular Plans, you will see your primary and secondary numbers listed. Tap on the secondary number you want to remove to access its details.

Tap on secondary number

Accessing the secondary number settings is necessary to find the option to remove or delete the plan.

Step 4: Remove the cellular plan

Scroll down within the secondary number's settings and tap on 'Remove Cellular Plan'. A confirmation prompt will appear.

Remove Cellular Plan

This command deletes the eSIM or secondary line from your device, disabling its cellular service.

Step 5: Confirm removal

Confirm the removal by tapping 'Remove' on the prompt. The device will then delete the secondary number and its associated data.

Confirm Remove

After confirmation, the secondary number will no longer be active or visible in your cellular settings.

Step 6: Restart your iPhone (optional)

Restarting your iPhone 13 can help finalize the removal process and refresh network settings.

Restart iPhone 13

This step ensures your device properly updates the cellular configuration after removing the secondary number.

What are common errors when removing a secondary number on iPhone 13 and how do you fix them?

Remove Cellular Plan option is greyed out: This usually means the plan is managed by your carrier or device restrictions. Contact your carrier to unlock or deactivate the plan before removal.
Secondary number still appears after removal: Restart your iPhone to refresh settings. If it persists, reset network settings via Settings > General > Reset > Reset Network Settings.
Unable to confirm removal: Check for pending carrier updates or restrictions. Ensure your iPhone is updated to the latest iOS version.
Data loss concerns: Backup important contacts and messages linked to the secondary number before removal to avoid losing data.
Activation errors after removal: If re-adding the number fails, verify carrier support for eSIM and check for any outstanding account issues.

What are best practices when removing a secondary number on iPhone 13?

Backup data before removal: Always save important contacts, messages, or settings linked to the secondary number to avoid accidental loss.
Inform your carrier: Notify your carrier about the removal to ensure the plan is properly deactivated on their end.
Keep your iOS updated: Use the latest iOS version to avoid bugs or glitches during eSIM management.
Restart after removal: Restart your device to refresh network settings and confirm the secondary number is fully removed.
Use clear labels: Label your primary and secondary numbers in settings to avoid confusion when managing multiple lines.

How do you verify the secondary number has been removed on iPhone 13?

After removing the secondary number, verify its removal by checking the Cellular settings. The secondary line should no longer appear under your cellular plans.

Additionally, try toggling Airplane Mode on and off or restarting your iPhone to refresh network status. You can also check the Control Center cellular icon to confirm only the primary number is active.

If the number still appears, repeat the removal steps or contact your carrier for assistance.

Step 1: Open Settings > Cellular

Look for the list of cellular plans. The secondary number should be absent.

Step 2: Check Control Center

Swipe down to open Control Center and verify cellular signal bars correspond to your primary number only.

Step 3: Restart iPhone

Restart your device to ensure all changes take effect.

Conclusion

Removing a secondary number on iPhone 13 is straightforward when you understand how to manage eSIMs and cellular plans through device settings. By following the step-by-step guide, you can safely delete unwanted secondary lines without disrupting your primary number or data connectivity.

Developers and users should back up important data, keep their iOS updated, and coordinate with carriers to avoid common errors. Proper management of secondary numbers enhances device organization and prevents confusion when using multiple lines on one iPhone.

FAQs

Can I remove the secondary number without deleting the eSIM?

No, removing the secondary number on iPhone 13 requires deleting the associated eSIM or cellular plan from the device settings.

Will removing the secondary number affect my primary line?

No, removing the secondary number only deletes that specific cellular plan and does not impact your primary line or its settings.

Do I need to contact my carrier before removing a secondary number?

It is recommended to inform your carrier to ensure the plan is deactivated on their end and avoid any billing or activation issues.

Can I re-add the secondary number after removal?

Yes, you can re-add the secondary number by scanning the eSIM QR code or contacting your carrier for a new activation if supported.

What if the Remove Cellular Plan option is not available?

This usually means the plan is carrier-managed or restricted. Contact your carrier to unlock or deactivate the plan before attempting removal.