If your iPhone is arising with an error message studying “Last Line No Longer Available”, you’ll find under the steps to repair this downside.
Last Line No Longer Available on iPhone
In common, this error message seems within the type of pop-up on iPhone and reads “Last Line no longer available. Do you want to call using your remaining line?”.
Another type of this error message studying “Last Used: (Unavailable)” can be identified to look below the Contact’s Name, whereas making an attempt to make a name from Recent Call List within the Phone App or from the Contacts App.
While this error message is usually observed on iPhones utilizing eSIM, it will probably additionally happen if the Physical SIM on iPhone will get displaced, turns into defective or will get broken.
1. Enable/Disable Airplane Mode
Start by Enabling and Disabling Airplane Mode on your system. This helps in refreshing Cellular community and resets the wi-fi antennas on your iPhone.
Go to Settings > Enable Airplane Mode by shifting the toggle to ON place.
Afer 10 – 15 seconds, Disable Airplane Mode by shifting the toggle to OFF place.
2. Clear Call History from iPhone
Open the Phone App on your iPhone and faucet on Recents tab situated in backside menu. On the subsequent display screen, faucet on the Edit possibility situated at top-right nook.
Next, faucet on Clear to delete your Call History from iPhone.
On the affirmation pop-up, faucet on Clear All Recents to substantiate.
3. Remove and Reinsert SIM Card
As talked about above, iPhone can give you “Last Line No Longer Available” error message if the SIM Card will get displaced, turns into defective or will get broken.
To affirm, take away the SIM Card from iPhone and examine the SIM Card for seen indicators of harm. If you don’t discover indicators of harm, reinsert the SIM Card again into your iPhone and see if the issue is now mounted.
4. Restart iPhone
The downside could possibly be as a consequence of software program glitches or caught applications interfering with correct functioning of the Phone App.
Go to Settings > General > Shut Down > use the Slider to Power OFF iPhone.
Allow iPhone to utterly Shut Down > Wait for 30 seconds > Restart iPhone and see in case your system continues to be arising with the error message.
5. Install iOS and Carrier Updates
Go to Settings > General > Software Update.
On the subsequent display screen, watch for iPhone to examine for updates > faucet on Install (if an replace turns into accessible).
6. Reset Network Settings
Note down the Password to your WiFi Network, earlier than going forward with this step.
Go to Settings > General > Transfer or Reset iPhone > Reset. On the pop-up, choose Reset Network Settings possibility.
On the affirmation pop-up, faucet on Reset Network Settings once more affirm.
After iPhone restarts, be a part of WiFi Network by getting into your WiFi Network Password.
7. Disable Auto Network Selection
Go to Settings > Cellular > Network Selection > transfer the toggle subsequent to Automatic to OFF place.
Some customers have reported fixing the issue by Disabling Auto Network Selection. It may be re-enabled after the issue is mounted.