How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

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Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later. Has anyone experienced Call failed problems with their iPhone 6, iPhone 5, or iPhone 4s? This error iPhone Call failed or Call failed iPhone 6 appears to happen during phone call conversations and most of them appear to happen when you try to dial a phone number, press call and the phone returns a message back to say call failed. Some users also experienced this iPhone Call failed error during their Calls. It’s annoying, and if you have any of these iPhone models iPhone 6, 6 Plus, iPhone 5, 5s and 5c you may get this error iPhone Call failed or Call failed iPhone 6. Follow the below steps and Instructions to Fix  6, 6 Plus, iPhone 5, 5s and 5c you may get this error.

  1. Dial *#31# to Fix Call failed iPhone 6 error
  2. Toggle Airplane Mode for some time and turn it off
  3. Close Unnecessary Apps and see if it solves error iPhone Call failed or Call failed iPhone 6
  4. Toggle off Automatically date and time.
  5. Turn on Show My Caller ID to fix error iPhone Call failed or Call failed iPhone 6
  6. Reboot iPhone 6, 6 Plus, iPhone 5, 5s and 5c or ipad Whichever you have.
  7. Reset iPhone Network Settings
  8. Reset all iPhone settings to solve error iPhone Call failed or Call failed iPhone 6

How to fix Call failed iPhone 6 and iPhone 6 Plus in iOS 8, iOS 10

Solution #1: Dial *#31#

Click on Images to enlarge it

 Dial *#31#: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later 1-2 1-3

 

 

 

 

This is the easiest and fastest way to fix Phone Call failed or Call failed iPhone 6 error. Just Go to > iPhone dial pad and  dial *#31#.  It will show a message that setting interrogation succeeded, calling line ID restriction disabled. Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 2.

Solution #2: Turn Airplane Mode on and then OFF

Click on Images to enlarge it

urn Airplane Mode on and then OFF: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later urn Airplane Mode on and then OFF: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later urn Airplane Mode on and then OFF: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later urn Airplane Mode on and then OFF: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

 

 

 

 

There are two ways to turn on or Off iPhone Airplane mode.

  1. On your iPhone, iPad, or iPod touch, go to Settings > Scroll down Settings > Mobile data airplane mode This is one of the efficient ways to fix the issue.
  2. You can also turn on Wi-Fi or Bluetooth from the Control Center. Swipe up from your Home Screen and tap or . To use Wi-Fi and Bluetooth on your Apple Watch, just turn off Airplane Mode.
Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 3.

 

Solution #3: Close Background Apps

 

Close Background Apps: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Close Background Apps: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

4-2

This is the easiest and fastest way to fix Phone Call failed or Call failed iPhone 6 error.

Here’s how to force an app to close.
  1. View your open apps. Double-click the Home button to see your most recently used apps.
  2. Find the app to close. Swipe right or left to find the app that you want to close.
  3. Swipe up to close. Swipe up on the app’s preview to close the app.

Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 4.

Solution #4: Set Date & Time Settings to Manually

Set Date & Time Settings to Manually: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

Set Date & Time Settings to Manually: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Set Date & Time Settings to Manually: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Set Date & Time Settings to Manually: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Set Date & Time Settings to Manually: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Set Date & Time Settings to Manually: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Set Date & Time Settings to Manually: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Set Date & Time Settings to Manually: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Set Date & Time Settings to Manually: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

Open the “Settings” app and go to “General”, then to “Date & Time”

  1. Toggle the switch for “Set Automatically” to the OFF position.
  2. Adjust your date and time using the dials to fit the accurate date and time of your location.

Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 5.

Solution #5: Turn on Show My Caller ID on iPhoneTurn on Show My Caller ID on iPhone: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later Turn on Show My Caller ID on iPhone: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

  1. Tap to open Settings from your settings.
  2. Choose Phone from the Settings menu.
  3. Select Show My Caller ID from the Phone menu.
  4. Tap the Show My Caller ID switch to disable the feature.

Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 6.

Solution #6: Reboot iPhoneReboot iPhone: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

Just like restarting a computer often fixes problems, restarting your iPhone sometimes works wonders:
  1. Press and hold the sleep/wake button. …
  2. Slide the red slider to turn off the iPhone, and then wait a few seconds.
  3. Press and hold the sleep/wake button again until the Apple logo appears on the screen.

Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 7.

Solution #7: Reset Network SettingsReset Network Settings: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

Reset Network Settings: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Reset Network Settings: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

Reset Network Settings: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later Reset Network Settings: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

If you think that network is the culprit behind call failed on iPhone, you can go for Reset Network Settings. Reset your Network Settings. Tap Settings > General > Reset > Reset Network Settings. This also resets Wi-Fi networks and passwords, cellular settings, and VPN and APN settings that you’ve used before. If you have another device, see if you can connect your carrier’s network with it in that location

Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 8.

Solution #8: Reset Your iPhone to Factory Setting

Reset Your iPhone to Factory Setting: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Reset Your iPhone to Factory Setting: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Reset Your iPhone to Factory Setting: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Reset Your iPhone to Factory Setting: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

Since this action will erase all your data from iPhone, To reset your iPhone or iPad go to Settings > General > Reset and then select Erase All Content and Settings. After typing in your passcode if you’ve set one, you’ll get a warning box appear, with the option to Erase iPhone (or iPad) in red. Tap this.

Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 9.

Solution #9: Restore iPhone

The restoring process on iPhone will wipe all the things on your iPhone completely and will bring your iPhone as new. Don’t forget to back up your data before following the steps.

Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 10.

Solution #10: Update iOS

Update iPhone: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Update iPhone: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Update iPhone: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Update iPhone: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

Sometimes, a bug can make some errors on your device, including iPhone call failed issues. Plug your device into power and connect to the Internet with Wi-Fi. Tap Settings > General > Software Update. Tap Download and Install. If a message asks to temporarily remove apps because iOS needs more space for the update, tap Continue or Cancel.

Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 11.

Solution #11: Disable LTE

Disable LTE: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later
Disable LTE: Fix iPhone Call Failed iPhone 6 Error: How to Fix Call failed iPhone 6, iPhone 6 Plus in iOS 9 or later

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 Enable LTE. Your choices here are Off, Voice & Data, or Data Only.

Now, check if the Phone Call failed or Call failed iPhone 6 problem has been solved, if not Go to Solution 12.

Solution #12: Reinsert SIM card

Your SIM card can be one of the reasons for iPhone dropped calls issues. After you remove or transfer your SIM card, insert the tray completely and in the same orientation that you removed it (it will fit only one way).

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This topic contains 0 replies, has 1 voice, and was last updated by  Parvinder Singh 6 months, 3 weeks ago.

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    Parvinder Singh
    Keymaster

    How to Fix iPhone Call failed: How to fix Call failed iPhone 6 and iPhone 6 Plus in iOS : Fix iPhone Call failed

    STEP 1: Dial *#31#

    STEP 2: Toggle Airplane Mode for some time and turn it off

    STEP 3: Close Unnecessary Apps

    STEP 4: Set Automatically date and time. check date and time are correct.

    STEP 5: Go to Settings and tap on Phone Turn on Show My Caller ID

    STEP 6: Reboot: Hold the Wake/Sleep button (on the right side of your iPhone) and turn your phone off. After a few seconds, hold the button again to turn it on.

    STEP 7: Reset Network Settings: Go to the Settings, then General and choose Reset option from the bottom. From Reset, tap on the third option, i.e. Reset Network Settings.

    STEP 8: Reset all settings: To reset your phone to factory setting, tap on Settings, then tap on General. After this, go to the bottom and tap on Reset.

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Senior Author; Parvinder Singh is a technical writer with a background in Information Technology and Business management, passionate about technology, gadgets and video games. +Ieenews is a online Tech website

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