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Top 10 Tips to Fix iPhone Call Forwarding Not Working

DoubtUser Concern

“When I'm trying to set up call forwarding under phone settings, when I enter the phone number, it accepts the number and then reverts to the previous state. I'm using iPhone 13 with iOS 17, can someone please advise?”

Call forwarding is a useful feature that allows you to redirect incoming calls to another number when you don't want to answer or are unable to. However, many users have reported issues with call forwarding not working on their iPhones.

If you're experiencing the same problem with call forwarding on your iPhone, don't panic. Keep reading this write-up to find out why the iPhone call forwarding is not working properly and what you can do to fix it.

Why Does Call Forwarding Not Work on My iPhone?

Here are some of the common causes behind the iPhone call forwarding not working issue:

  • You may have accidentally changed the settings on your iPhone, which prevents the call forwarding from working properly.
  • You might be out of range of the cellular network to set up call forwarding, or the forwarding number is incorrect.
  • Sometimes, system glitches and errors can interfere with the proper functioning of your iPhone and lead to this issue. If you are using an outdated iOS version, the chances of encountering this error increase.

How Do I Fix Call Forwarding Not Working on iPhone?

1. Check iPhone Call Forwarding Settings

The first thing to do is to check the call forwarding settings on your iPhone. Make sure it is turned on. If you find the settings turned on but still not working, consider turning it off and turning it on again. Here is how to do so:

  • Go to Settings on your iPhone and press the Phone icon.
  • Find the Call Forwarding option and turn it off.
  • Wait for 60 seconds, and enable it again. Then select the desired number when the Forward to option occurs.

turn off call forwarding iphone

2. Manual Activate Call Forwarding with *72

This trick may work for you to activate call forwarding while the settings on the iPhone don't work. Here are the steps:

  • Press *72 when you apprehend the dial tone.
  • You should hear a stuttering dial tone and then a standard dial tone.
  • Now call the destination number where you want to receive the calls.
  • Hang up the calls when the call is received.

That's it; the destination number should receive the forwarded calls now.

3. Turn Off LTE on iPhone

If you are using LTE, it can also affect the call forwarding. Especially when the LTE network is very weak or unstable. Consider turning off LTE following the below steps:

  • Open Settings > Cellular > Cellular Data Options.
  • Press on Voice & Data.
  • Toggle off the switch beside VoLTE.

turn off lte iphone

4. Restart WiFi, Cellular Data & Bluetooth

Sometimes, minor glitches in wireless networks like WiFi, Cellular Data, and Bluetooth can malfunction the call forwarding settings. Go to Settings and turn off the switches for WiFi, mobile data, and Bluetooth. Turn them on again after a minute.

5. Turn Airplane Mode On and Off

Switching on and off the Airplane mode can freshly restart all the network settings on the device. If the problem is occurring because of the network settings, turning on and off the airplane mode might help.

To do this, bring up the Control Panel by swiping up the screen. Then press on the Airplane icon to turn it on. After a few seconds, press on it again to switch it off.

airplane mode

6. Restart Your iPhone

Restarting your iPhone can fix many issues on the device by freshly starting all the running instances again.

If you are using a newer iPhone device starting from iPhone X, press and hold either the volume button + side button for a few seconds to bring up the sliders. Drag the slider to turn off and press the Side button after 60 seconds to restart.

restart iphone

Hold the side button for the older iPhone devices to get the slider, and then drag it to turn off. Then, press the side button and hold it after a minute to restart.

7. Reset Network Settings

If none of the solutions above work, consider resetting the network settings. It won't affect any data saved on your iPhone, but all your network settings and Wi-Fi passwords will be deleted. Here is how to do so:

  • Browse Settings > General > Transfer or Reset iPhone.
  • Then go to Reset > Reset Network Settings.
  • On the popup, tap on Reset Network Settings again to confirm.

reset network settings iphone

8. Fix iOS System Problems

If you still cannot sort out the issue with a network reset, repairing the iOS software on the iPhone is your last resort. In this case, you can use a professional tool like FoneGeek iOS System Recovery. It enables you to quickly fix all the system errors and bugs within a short time efficiently. This tool works well with the latest iOS 17 and iPhone 15/14/13 models, and your device data won’t be affected.


Let's see how to use the FoneGeek iOS System Recovery tool to fix the iPhone call forwarding not working issues:

Step 1: Download, install, and launch the FoneGeek iOS System Recovery on your Windows/Mac PC. Press Standard Mode from its homepage.

choose repair mode

Step 2: Connect your iPhone to the PC through a lightning cable. If the device is running on iOS 12 or up, unlock the screen and tap on Next. If the program does not detect the iPhone, consider booting into the Recovery/DFU mode following on-screen instructions.

connect ios device

Step 3: You will find all the iOS firmware packages on the FoneGeek app available for your iPhone. Pick the preferred one and press Download.

download firmware

Step 4: The download should be completed within a while. After that, press Fix Now on the app to begin fixing the issue. Once completed, your device will restart and return to its normal state.

fix now

9. Ask for Apple Support

Sometimes, a hardware issue can also prevent the iPhone from forwarding the calls. In this case, you will need to contact Apple Support for help. They will inspect the device and inform you about the solution. Again, you might get it fixed free of charge if your iPhone is still under warranty.

10. Contact Carrier Support

Sometimes, the issue can be with your phone carrier. You can visit their support page or give them a call for assistance. They should be able to help you resolve the issue of call forwarding not working on your iPhone.

FAQs about Call Forwarding Problems on iPhone

Does Call Forwarding Really Work?

Yes, call forwarding works on all iOS devices as long as you have set it correctly. If it didn’t work even when you set it correctly, consider trying the above fixes.

How to Enable Call Forwarding on iPhone?

Go to Settings > Phone > Call Forwarding. Toggle on the switch of Call Forwarding and set the number where you want to forward by pressing Forward to.

Is There a Way to Setup Call Forwarding When My iPhone is Unreachable?

Unfortunately, you cannot set up call forwarding when you physically don't have access to the device. There is no way to set it up wirelessly.

The Bottom Line

Try the above solutions one by one if the call forwarding feature is not working on your iPhone. Also, if your device has other issues, including call forwarding not working, consider using the FoneGeek iOS System Recovery to get it fixed quickly and easily.

Edwin J. Parke

As a professional writer who is interested in technology, Edwin J. Parke has helped thousands of users by offering various tips to solve their problems.

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