How to Fix ‘Last Line No Longer Available’ on iPhone 13

Are you getting the ‘Last Line No Longer Available’ error on youriPhone 13or iPhone 14 repeatedly when trying to make a call from your default phone number? Relax, as you are not the only one facing this persistent issue. Several iPhone 13 owners have complained about this error on iOS 16. While the problem is reportedly common on the iPhone 13 series, it also affects the latest iPhone 14, series and some older iPhone models running iOS 16 or iOS 15.. As always, we have put together a guide to help you fix the ‘Last Line No Longer Available’ on iPhone 13 error. So, let’s get into troubleshooting mode and look at some viable solutions to resolve the issue!

11 Ways to Fix ‘Last Line No Longer Available’ iPhone Error (2023)

Getting a good hang of the problem is key to discovering the cause and finding a possible solution. Hence, we have first talked about what could be the possible reason for this persistent error before learning the different ways to resolve the issue.

What Causes ‘Last Line No Longer Available’ Issue to Occur on iPhone?

There is nothing new about the ‘Last Line No Longer Available’ error as it has existed on Apple iPhone since iOS 12. The issue hasaffected dual-SIM supported iPhone models, including iPhone XR, iPhone XS, XS Max, iPhone 11, 11 Pro, 11 Pro Max, iPhone 12, 12 mini, 12 Pro, 12 Pro Max, iPhone 13, 13 mini, 13 Pro, 13 Pro Max, iPhone 14, iPhone 14 Plus, iPhone 14 Pro and iPhone 14 Pro Max.

Note:The 1st gen iPhone SE did not arrive with dual SIM functionality, therefore, this error should not plague it or other older iPhones without dual SIM feature.

When a user tries to make a call from the default line through the phone app’s recent logs, an error message pops up on the screen saying,“Last Line No Longer Available. Do you want to call using your remaining line?”

For those unaware, iOS lets you set your default line (phone number), which iMessage and FaceTime use when you have two SIMs active on your device. Besides, the iPhone also allows you to use the default line when calling or sending a message to someone who isn’t in your Contacts app. Depending on your needs, you can choose to set your default line for calls and messages and use the other line for cellular data only.

The error stops users from dialing a contact through their preferred SIM card. Hence, they are forced to use the remaining line for that purpose. Well, we will show you how to fix the ‘Last Line No Longer Available’ error on iPhone 13 or your recently bought iPhone 14.

Fix ‘Last Line No Longer Available’ Error on iPhone 13 and iPhone 14 (Pro & Pro Max)

Believe it or not, airplane mode is like my go-to troubleshooter for fixing any network-related issues on iPhone. If there is an occasional glitch related to the network, resetting the radios does the trick for me – more often than not. So, make sure to give this nifty hack a shot before moving to other fixes below.

Several iPhone users who ran into the ‘Last Line No Longer Available’ error have reported that clearing the recent call log worked for them. While it does sound a bit weird, we have come across some out-of-the-box solutions that have helped resolve problems in the past. So, do not miss out on this one either.

Force restart (also known as hard reset) flushes out the cache and deletes useless temporary files, which often works infixing many iOS issues, on your iPhone. Thus, you should give this nifty solution a chance as well.

iOS allows you to switch between SIMs for calling purposes. Even if you have set a default line for calls and messages, you can choose to change it. If the ‘Last Line No Longer Available’ issue still prevents you from making a call from the default line, try switching between SIMs on your iPhone.

Another solution that you should try to troubleshoot the ‘Last Line No Longer Available’ issue on your iOS device is toupdate the carrier settings. There is a possibility that the problem might be related to a carrier network, which you can resolve by updating the carrier setting on your device. The good thing is carrier providers often release updates to boost the overall performance of the cellular network and get rid of random issues.

WiFi calling is a useful feature, especially for people who often find themselves in areas with low cellular coverage but great WiFi reception. However, WiFi calling can sometimes cause problems such as the ‘last line no longer available’ error message. Disabling WiFi calling can fix the error for you; here’s how to do it.

Alternatively, you can turn off WiFi calling through the Mobile Data settings as well:

Hopefully, this will fix the error for you. However, if you are still unable to place calls from your primary number, try some of the other solutions mentioned ahead.

Many users have reported that the ‘last line no longer available’ error occurs when they have Network Selection set to automatic on their iPhones. Disabling this can fix the issue in many cases, so it’s worth a try. Here’s what you need to do.

Check if you are able to make calls without the error now. If not, read on to learn about other steps you can take to fix the issue.

None of the solutions above have worked in resolving the issue for you? Well, remove the SIM card and reinsert it. Many a time, you can get rid of cellular issues by using this age-old trick. Turn off your iPhone and then use a SIM-ejector tool to pull out the SIM tray. Now, wait for a few seconds and reinsert the physical SIM card.

After that, press and hold the power button to turn on your device. Now, place a call using the default line on your iPhone and see if you still get the ‘Last Line No Longer Available’ error prompt or not.

Whenever I face a network-related issue, the one hack that I make sure to try isresetting the network settings to factory default. As the ‘Last Line No Longer Available’ error also seems to have a relation with the e-SIM, we suggest you try out this trick too.

When basic tips fail to resolve a common iOS problem,wiping out all the existing settingsand setting up the device from scratch can help. Therefore, we suggest you try out this solution next to fix the ‘Last Line No Longer Available’ error on your iPhone.

These days, most iOS versions come with a myriad of bugs. While some do get fixed through subsequent updates, others, especially the less reported ones, continue to exist for a long time. Besides, there are a few bugs that keep cropping up from time to time, and we listed some of themost common iOS 15 problems and their solutionin the linked article. Though it sounds critical of Apple’s mobile OS, it is the harsh reality.

If you are still troubled by the error when making a call through the default line, a bug is likely to be behind this issue. Hence, updating the software could resolve the problem.

Resolve ‘Last Line No Longer Available’ Issue in iOS 15 and iOS 16

So yeah, these are pretty much all the methods you can use to solve the ‘Last Line No Longer Available’ error on your iPhone 14, iPhone 13 or an older iPhone model. As we mentioned above, the problem is likely network related. So, tips like resetting the network settings or updating carrier settings are more likely to resolve the problem. Let me know which solution helped you fix the ‘Last Line No Longer Available’ error on your iPhone. Moreover, let us know about any other solutions that help troubleshoot this annoying issue in the comments below.

Beebom Staff

Bringing the latest in technology, gaming, and entertainment is our superhero team of staff writers. They have a keen eye for latest stories, happenings, and even memes for tech enthusiasts.

Add new comment

Name

Email ID

Δ

01

02

03

04

05