The last line is no longer available if an error occurs on iPhone 11 or later versions. To fix this issue, you need to turn on and off airplane mode, the first fixing method, and we have mentioned several fixing methods in this article. Read the entire article to find the best suitable method which fixes the ‘Last line no longer available’ issue easily on your iPhone.
Make sure that there is no need to follow all the given methods because one method from all will fix the issue. Once you get the right one to resolve the issue, forget the remaining methods. Let’s move on to our topic to learn how to fix the last line that is no longer available on iPhone.
What Does Last Line No Longer Available Issue On iPhone Mean?
An iPhone with a dual SIM setup will raise the error called the last line no longer available due to the default or preferred line while attempting to make a call. This error can appear on iPhone 13 model versions and may also appear on the iPhones has supportive dual SIM.
It may be a cellular radio defect, a random bug, incorrect network settings configured, a corrupt call log, or something else. To fix this issue, toggle off and on airplane mode on your iPhone or force it to restart the iPhone or clear the call data. We will explain how to fix the last line no longer available error when you encounter it in the description below.
How To Fix The Last Line No Longer Available Issue?
Here we will show you some fixing methods for the last line no longer available on iPhone 11, 12, 13, 14 & 16 versions. Ensure that if one method fixes the issue immediately, stop executing the remaining methods. Choose the best method that fixes the issue gently and quickly. Let’s take a look at those methods one by one.
1. Turn Off And On Airplane Mode On Your iPhone:
If any cellular connectivity issues are present on mobile devices, Airplane mode will fix the connectivity issues very easily. For this, you have to swipe down the top of the screen with your fingertips, then tap on the airplane mode option immediately after it gets turned on and wait for 30 seconds. After that, tap on airplane mode, and it gets turned off to see whether the issue is fixed or not; if not, go for the second method.
2. Switch Phone Lines Manually:
By tapping on the last line, no longer an available option, a pop-up option will appear on the screen and automatically put the call to another line. If this does not work properly, then try switching phone numbers manually.
- When you try to dial a new phone number at the top of the screen, you can see the current line; tap on it and then pick up the other line.
- While calling from the recent and favorites list, tap the info button to select the number you want to dial.
- If you don’t want to switch your phone lines manually, go for the next method to resolve the issue.
3. Forced To Restart Your iPhone:
If any error occurs in the digital media systems, you can reboot the device will fix the issue gently. Likewise, here also, we can resolve the issue of the last line no longer being available iPhone by rebooting the iPhone device or being forced to restart the iPhone as well.
iPhone does not have a restart feature, so you need to turn off the device and boot it back. Follow the navigation bar Settings >> General >> shut down.
Once you have selected the shutdown option, you can see a notification at the top of the screen that side to power off will power off the iPhone device.
4. Clear Call Log History:
If your contact list contains phone number entries, you can face the last line no longer available error on your iPhone device. To resolve the issue, you must immediately clear off the call log history. Let’s see how to do that,
- Launch the phone app on your iPhone and head to the recent tab.
- Select a clear option out there.
- Eventually, tap on clear all recent; Now check whether the issue persists.
5. Update The Settings On your iPhone:
If your iPhone has updates pending in that situation, the error last line no longer available on iPhone may arise. Check for updates; if yes, update the carrier settings to resolve the issue.
- Launch the settings app.
- Head to the General setting category.
- Tap on the About section.
- Now scroll down the screen and wait a few seconds; if any updates are available, Carrier will show and tap on the update section immediately.
6. Avoid Cellular Data Using Your Preferred Line:
When you use a preferred or default line to access cellular or mobile data, you may encounter the last line no longer available iPhone. Disabling or enabling the option called allow mobile data switching once you resolve the issue.
- Launch the Settings app on your iPhone.
- Go to the cellular data option.
- Off the other phone line to turn off cellular data altogether.
- You can also experiment with disabling or enabling the option called allow mobile data switching once you can resolve the issue.
7. Toggled Off Automatic Network Selection On iPhone:
When using dual SIM for network connection, you can encounter the last line no longer available error on your iPhone. As you know, one network connection is different from the other because all the network connections couldn’t be strong in bandwidth.
- Launch the Settings app on your iPhone.
- Go to the cellular data option.
- Choose network selection and then disable the automatic network selection option immediately.
8. Toggled Off Wifi Calling On iPhone:
If you have poor cellular signal strength while calling through wifi connection, you may get the error that the last line is no longer available on your iPhone. You should disable WifiWifi calling on your iPhone to resolve the present issue.
- Launch the Settings app on your iPhone.
- Go to the cellular data option.
- Head to WifiWifi calling section.
- Now disable the option next to WifiWifi calling on this phone.
9. Update To The Latest Software:
Apple developers push updates regularly for software so that the latest version will fix the present issue permanently. To fix the last line no longer available error on iPhone, please check for updates if exists.
- Launch the Settings app on your iPhone.
- Go to the General settings section.
- Head to software update.
- If any updates are available to install, toggle on automatic updates will bring you the latest updates to the existing ones.
10. Reset Network Settings On iPhone:
If none of the above methods are failed to fix the last line no longer available on iPhone, following this method will fix the issue. You can resolve the network settings on your iPhone because network settings play an important role in transmitting and receiving network signals.
- Launch the Settings app on your iPhone.
- Go to the General settings section.
- Select the Transfer & Reset Phone section straight away.
- A pop-up list will appear on your screen; select the second option from the top, such as the reset network settings option.
11. Reset All Settings:
Wipe out all the existing settings, and switching to new settings will resolve the present last line no longer available error on your iPhone; for this, choose to reset all settings under transfer or reset iPhone settings.
- Launch the Settings app on your iPhone.
- Go to the General settings section.
- Select the Transfer & Reset Phone section straight away.
- A pop-up list will appear on your screen; select the first option from the top, such as the reset all settings option.
12. Remove & Reinsert SIM:
If the SIM cards are not set properly in the slot in that situation, also you may encounter the last line no longer available on your iPhone devices. To resolve the present issue, kindly remove the SIM card from the slot and reinsert it after 30 seconds.
Please make sure that, as we mentioned earlier, dual SIM card-supportive iPhone versions may encounter this issue. So try to avoid the non-supportive dual SIM iPhone versions so that you will never face such an issue.
Frequently Asked Questions:
If the network selection is set to automatically on the iPhone device, you may encounter the issue like the last line is no longer available. By disabling this option, you will get fixed anyhow.
When you encounter the issue of the last line no longer being available on iPhone 14, you clear all call logs, check for new updates and then restart your iPhone will fix the issue.
To fix the last line that is no longer available on iOS 15, turn off or turn on Airplane mode, force you to restart your iPhone, or clear your iPhone call logs.
Final Words:
The last line is no longer available; to fix this issue, there are several methods available such as switching the phone lines manually, turning off & turning on iPhone airplane mode, forcing to restart your iPhone, clearing your iPhone call logs or call history, checking for updates if any updates are available for iPhone settings, disabling cellular data, and more.
If one trick works to fix the issue, you don’t need to use other methods; follow this strictly. You don’t require to execute all the methods; it’s a waste of time or a time-consuming process. Following our tutorial, you can easily fix the issue gently as well.
Hi, I’m Sai, an experienced content developer with 8 years of crafting engaging narratives. I focus on decoding the world of OTT platforms, making entertainment choices easier for viewers, and sharing my expertise with other content enthusiasts.