How to Fix Last Line No Longer Available on iPhone 13 | Tried and Tested Methods

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Daksha Gupta
Daksha Gupta
A big time introvert. Daksha is a shy and socially awkward person. She is a full time dog lover and half time human. She finds her comfort in simple artistic expressions. Her love for art, dance, and writing transcends her into another world.

Have you ever made a call from your iPhone, and a message saying “Last Line No Longer Available” popped up on your screen? It can be frustrating but don’t worry! It is not a major problem, and you can resolve it yourself. So if you are searching for how to fix ‘last line no longer available’ issue, you are in the right place.

The ‘last line no longer available’ is very common in the dual SIM iPhones. This issue has been making rounds for years now. However, Apple has not released any fix for it. This issue has been seen in iPhone XR, XS, XS Max, and other dual SIM models. Just because Apple hasn’t released any fixes doesn’t mean we can’t find it ourselves. 

In this article, I will be giving you ten methods that can help you resolve the ‘last line no longer available’ issue. These methods are tried and tested, and you can perform them even without any prior technological knowledge. 

Ways to Fix Last Line No Longer Available on iPhone

The ‘last line no longer available’ issue can be solved by using some easy methods. These methods are effective and easy to use. You do not need an expert for solving this issue. Scroll down and try the methods given in this list. 

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1. Airplane Mode

Turning the Airplane mode on and off is one of the most convenient ways to fix any problem with your device. It works like a troubleshooter and fixes any network-related issues. Putting your iPhone on airplane mode works like magic and removes all glitches. Follow these steps to know how to fix ‘last line no longer available’ on iPhone 13 using airplane mode:

  1. Open your iPhone.
  2. Go to the Control Center.
  3. You will see an option with an airplane icon. Tap on it.
  4. This will enable the Airplane mode.
  5. Now, wait for a few seconds and tap again to disable the Airplane mode
How to Fix Last Line No Longer Available on iPhone 13

This should have fixed your problem. Dial any contact on your list to check if the ‘last line no longer available’ problem has been resolved. If the problem persists, follow the other methods given below.

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2. Restart Your Device

You can easily solve the minor problems on your device by restarting it. Restarting your iPhone clears the RAM. You can solve the ‘last line no longer available’ problem by restarting your iPhone. You have to press both the volume buttons and the power button. The Apple logo will appear. This indicates that your device is restarting. 

How to Fix Last Line No Longer Available on iPhone 13

If the problem is not resolved after restarting your iPhone, try the methods given below.

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3. Clear Your Call Log

If turning the airplane mode on and off did not yield the preferred result, you should try this method. Clearing your recent call log may help you overcome the ‘last line no longer available’ problem. Here is how you can clear your recent call logs:

  1. Open your iPhone.
  2. Go to the Phone app.
  3. Tap on the Recents tab.
  4. Click on Edit.
  5. Now, click on Clear and select the ‘Clear All’ option.
How to Fix Last Line No Longer Available on iPhone 13

Restart your device and try calling a contact. If you don’t see the ‘last line no longer available’ pop-up, your problem is resolved. If the pop-up appears, try resolving it through other methods given in this article.

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4. Disable WiFi Calling

WiFi Calling is an iPhone feature that lets users make calls using WiFi. This is a great feature for those who are constantly in areas with low network coverage. However, this feature can also cause ‘last line no longer available’ problem.  Follow these steps to know how to fix ‘last line no longer available’ on iPhone 13 by disabling WiFi calling:

  1. Go to Settings.
  2. Scroll down and tap on Phone.
  3. Click on WiFi Calling.
  4. Disable WiFi calling by turning off the toggle.
How to Fix Last Line No Longer Available on iPhone 13

Another way to disable WiFi calling is through the Moblie Data settings. Here is how you can use it:

  1. Go to Settings.
  2. Scroll down and tap on Mobile Data.
  3. Go to WiFi Calling.
  4. Turn off the toggle for ‘WiFi Calling on This iPhone.”
How to Fix Last Line No Longer Available on iPhone 13

This should fix your problem. Try calling someone from your contacts. If the problem is not resolved, try other methods mentioned below.

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5. Switch Between Different SIMs

When you have a dual SIM iPhone, you need to set a default SIM for calls and messages. However, the selected SIM is not permanent. You can switch between the SIMs. To solve the ‘last line no longer available’ problem, you can try to switch the lines. Here is how you can do that:

  1. Go to the Phone app.
  2. Select the contact you want to call.
  3. Click on the ‘i’ button next to it.
  4. Now, select the alternate number option under the default phone number.

This should solve your ‘last line no longer available’ problem. However, you can try out the other methods stated below if it does not.

6. Reinsert Your SIM

How to Fix Last Line No Longer Available on iPhone 13

This is also a fairly simple method to resolve any network-related issues. You can also remove and reinsert your SIM to solve the ‘last line no longer available’ problem. The first step is to turn off your iPhone. Then pull out the SIM tray using the SIM ejector. After removing the SIM, wait for some time. Lastly, reinsert your SIM into your device. Now, turn on your iPhone and check whether the problem has been resolved.

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7. Turn off Automatic Network Selection

If none of the above methods worked for you, turn off the Automatic Network Selection. Many users have complained that the ‘last line no longer available’ issue arrives when the Network selection is automatic. Follow these steps to know how to fix ‘last line no longer available’ on iPhone 13:

  1. Go to Settings
  2. Select Mobile Data.
  3. Tap on Network Selection.
  4. Now, turn off the toggle next to Automatic.
How to Fix Last Line No Longer Available on iPhone 13

This should have worked. However, if it did not, follow the other methods given in this article.

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8. Reset Network Settings

Another hack you can try to solve the ‘last line no longer available’ problem is to Reset Network Settings. This clears all the network settings and sets it to factory default. Here is how you can reset your iPhone’s network settings:

  1. Go to Settings.
  2. Click on General.
  3. Tap on Transfer or Reset iPhone.
  4. Select Reset.
  5. Then click on Reset Network Settings.
  6. Enter your passcode and again click on Reset Network Settings to confirm.
How to Fix Last Line No Longer Available on iPhone 13

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9. Reset All Settings 

If Resetting your network settings does not work, you need to reset all the settings. This will wipe all the settings, and you will have to set up your device from scratch. You should try resetting all the Settings to solve the ‘last line no longer available’ issue. Here is how you can reset all the settings on your device:

  1. Go to Settings.
  2. Tap on General.
  3. Click on Transfer or Reset iPhone.
  4. Click on Reset and then select Reset All Settings.
  5. Enter your passcode and again select Reset All Settings to confirm.
How to Fix Last Line No Longer Available on iPhone 13

10. Update Software

The last method to resolve the ‘last line no longer available’ problem is to check if your iPhone requires a software update. Many times your phone needs an update, and you are unaware. Do check if your iPhone has any pending updates. This will help fix the problem. Here is how you can check if your phone has a pending software update:

  1. Go to Settings.
  2. Click on General.
  3. Tap on Software update.
  4. Now, you can see if there are any pending updates.
  5. If you have a software update, click on Download and Install.
How to Fix Last Line No Longer Available on iPhone 13

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Reasons For Facing ‘Last Line No Longer Available’ Problem

I have told you how to fix ‘last line no longer available’ problem. However, you should also know how the problem was caused. This will help you have a better understanding of the issue. Knowing the cause can prevent this problem from occurring again. Here are some of the reasons behind ‘last line no longer available’ issue:

Call Logs: Your recent call logs are one of the main reasons behind the ‘last line no longer available’ message. The contacts in your recent call logs usually face this issue. You need to clear out all these logs to solve this issue. 

WiFi Calling: You can receive the ‘last line no longer available’ pop-up if your WiFi calling is enabled. This is why disabling WiFi calling becomes important.

Network Selection: One reason for receiving the ‘last line no longer available’ message is your selected network. You need to select the network manually or automatically. This is why you need to disable automatic network selection.

Wrapping Up

It is time to wrap up! In this article, I have told you different methods you can use to solve the ‘last line no longer available’ problem. These are all tried and tested methods. It may happen that some of the methods might not work for you, but you can try the others. I am sure that at least one method will help you resolve your problem.

I hope you found your answers. For more such content, keep visiting Path of EX!

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