Fix iPhone call failed | Call failed iPhone | What does call failed mean

Check iPhone settings

Fix iPhone call failed | Call failed iPhone |  What does call failed mean

1. Enables and disables Airplane mode . Go to settings and activate airplane mode. Wait five seconds and deactivate it again.
2. Check Do Not Disturb settings  . Go to Settings> Do not disturb and make sure it is disabled.
3. Check if  you have any phone number blocked . Go to Settings> Phone> Lock and Caller ID.
4. Check if call forwarding   is on. Go to Settings> Phone> Call Forwarding and make sure it is turned off.

Update Software

Fix iPhone call failed | Call failed iPhone |  What does call failed mean

1. Checks for any updates to the available operator settings.
2. Check if there is any  iOS software update available. Some updates may require a Wi-Fi connection.

Removing and Replacing the SIM Card

If the iPhone has a SIM card,  pull it out and then reattach it.

Get in touch with your operator

When  contacting your operator , make sure of the following:

• The account is set up to use the iPhone.
• No incidents of service failure were found.
• The account is not blocked by a billing related issue.
• The calls do not present errors in the operator’s system.

Check network settings

Fix iPhone call failed | Call failed iPhone |  What does call failed mean

1. Reset the network settings. Go to Settings> General> Reset> Reset network settings. This will delete all settings currently saved, including Wi-Fi passwords, favorite networks, and VPN settings.
2. Try making or receiving calls at another location.
3. Switch to a different network band. Go to Settings> Mobile Data> Options> Activate LTE and deactivate Activate LTE, 4G or 3G (this option will depend on your operator and the device model).

Toggle Airplane Mode

On your iPhone, iPad, or iPod touch, swipe up from the bottom of your Home screen to open Control Center, then tap. You can also go to Settings > Airplane Mode and tap the slider to turn it on.

On your Apple Watch, swipe up to open Control Center, then tap . You can also go to Settings, tap Airplane Mode, then tap the slider to turn it on.

Date & Time

Check if Date & Time on your phone are set properly.

Dial *#31#

You may have set your iPhone number to be hidden in all outgoing call and this can cause call failure every time you make or receive a call. Dialing *#31# is the fastest way to do this.You can also check by opening Settings >> Phone >> Show My Caller ID, and make sure the button color next to it is green.

Restart IPhone

1. Press and hold the Sleep/Wake button until the red slider appears.
2. Drag the slider to turn your device completely off.
3. After the device turns off, press and hold the Sleep/Wake button again until you see the Apple logo

Due to the new home button requiring power to work, Apple has changed the buttons used to force a restart. You now need to hold the wake and volume down buttons at the same time. After a few seconds of holding in the buttons, the Apple logo will appear on your iPhone’s display, indicating it has restarted Fix iPhone call failed | Call failed iPhone |  What does call failed mean

Carrier Settings Update

When a carrier setting update is available, you will be prompted to install it. If your carrier releases a mandatory update, you’ll see an OK button instead of an Update button to let you know that the update was downloaded and installed. Update your carrier settings on your iPhone or iPad

You can manually check for and install a carrier settings update using these steps:

1. Make sure your device is connected to a Wi-Fi or cellular network.
2. Tap Settings > General > About. If an update is available, you’ll see an option to update your carrier settings.

To see the version of carrier settings on your device, tap Settings > General > About and look next to Carrier.

If you insert a new SIM card into your iPhone or iPad, you need to download the carrier settings for your new carrier. Fix iPhone call failed | Call failed iPhone |  What does call failed mean

Disable LTE

First of all, head into your Settings app and tap on Cellular. You can turn off all cell data completely here by toggling the button to OFF. If you want to leave cell data on and just disable LTE, tap on the Cellular Data Options button, then tap on EnableLTE. Your choices here are Off, Voice & Data, or Data Only.

Reinsert SIM Card

To pop open your device’s SIM tray, insert a paper clip or a SIM-eject tool into the hole beside the tray. Find your model below to locate the SIM tray. Instructions on Inserting/Removing your SIM can help with activation issues/errors, browser connection problems, and a blank/frozen screen.

• Don’t attempt to insert the SIM card while the device is powered on. Doing so may harm the SIM card and/or the device.
• Don’t modify or alter your SIM card.

• From the right edge of the device, remove the SIM card tray. Utilize the SIM eject tool (or paperclip) to unlock the tray by inserting it into the provided slot.
• Insert the SIM card into the SIM card tray.
• The other option, try to insert another working SIM card to your iPhone and see if you are still getting the iPhone call failed error.

Fix iPhone call failed | Call failed iPhone |  What does call failed mean

Call Your Carrier

If you have tried the “Reinsert SIM card” method and find damage on your SIM card, or if it doesn’t work on the smartphone as well, call your carrier. Ask them if there is any issue on the carrier network so that you are not the only one get this error. Otherwise, ask them for a SIM card replacement.

Update IOS

You can update your iPhone, iPad, or iPod touch to the latest version of iOS wirelessly. If you can’t see the update on your device, you can update manually using iTunes.

If a message says that an update is available, tap Install Now. You can also follow these steps:

1. Plug your device into power and connect to the Internet with Wi-Fi.
2. Tap Settings > General > Software Update.
3. Tap Download and Install. If a message asks to temporarily remove apps because iOS needs more space for the update, tap Continue or Cancel. Later, iOS will reinstall apps that it removed. If you tap Cancel, learn what to do next.

Reset All Settings

1. Launch the Settings app.
2. Tap General.
3. Tap Reset. It’s all the way at the bottom.
4. Tap Erase All Content and Settings. You may have to reenter your passcode to do so. Once you do this, the phone will erase itself, restart, and return to the setup screen.

Erase IPhone

If the previous solution did not fix the error, try to erase your iPhone. This technique will not only reset all the settings, but it will also erase the content and apps on the device. That’s why you should back up your data beforehand. Here are the steps to erase iPhone:

• Open Settings >> General >> Reset >> Reset All Contents and Settings.
• Enter the passcode.
• Tap Erase iPhone to confirm.

Restore IPhone

Depending on your device, it can take a few minutes to completely erase your data. You might need to enter your passcode and Apple ID password before you erase all content and settings.

If you don’t remember your passcode for your iPhone, iPad, or iPod touch, or your device is disabled, learn what to do. Or get help if you forgot the passcode for your Apple Watch.

On your iPhone, iPad, or iPod touch, go to Settings > General > Reset. Then tap Erase All Content and Settings. If you don’t remember your Restrictions passcode or can’t access the Restrictions settings for your iPhone, iPad, or iPod touch, use iTunes to restore your device to factory settings.

All the solutions above are found effective to fix iPhone call failed error on iPhone 4, iPhone 4s, iPhone 5, iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7 and iPhone 7 Plus.

More help

If you are still unable to make or receive calls, restore the iPhone as if it were new .  If restoring does not solve the problem, contact Apple Technical Support and follow the steps to complete your request.

Fix iPhone call failed | Call failed iPhone |  What does call failed mean?