If you get an error saying “Cellular Network Not Available for Voice Calls on Android”, many others have experienced it too. It can be very frustrating if you have to make important calls immediately. Fortunately, there are different solutions for this problem. Here, we will discover the causes of the issue and show you how to solve them easily. If you are dealing with a software error, a SIM issue or a network problem, we will help resolve it.
What Does ‘GPA Understanding the Error’ Mean?
Before fixing anything, you should understand what the prompt “Cellular Network Not Available for Voice Calls on Android” means. Basically, this notice appears when your Android device cannot connect to the voice network provided by your carrier. Receiving the message does not suggest there is no signal on your phone, rather, you may not place or receive any calls.

Even if your mobile data is working just fine, this issue can still happen and confuse you. This problem may occur on any Android phone and could be caused by issues in the local network, using old software or wrong settings.
Why Networks Becomes Unavailable
In order to solve this error, you must identify what is causing it. Listed below are some of the most common things that set these fires off:
- There is either a weak or non-existent network signal in your area.
- I pressed a function that turned on airplane mode.
- The SIM card is not inserted properly.
- An outdated OS or incorrect settings from your phone carrier
- There is an issue where devices on different network modes (for example, 3G and 4G) cannot connect.
- Software issues can occur on phones.
- Settings for roaming were not correctly set up.
- Questions regarding your cellular carrier or being shut off ihave
Any of these issues might stop your phone from making voice calls, even though all your other functions work per usual.
Option 1: Restart your Android phone.
The easiest thing you can do is restart your phone if you have this issue. Any temporary software issues or processes that are slowing your network might be solved by a simple reboot.
- How to start over again:
- Hold down the power button.
- Select the option for “Restart” or “Reboot.”
- Wait until the device turns itself back on.
- See whether you are now able to make phone calls.
When you restart your device, it clears the RAM and re-establishes network settings which can solve minor problems with your network.
Solution 2: Enable Airplane Mode and make sure the phone is connected to the mobile network correctly
Airplane mode prevents any wireless data from being sent or received. Turn off your phone to avoid encountering the “Cellular Network Not Available for Voice Calls on Android” issue.
- How to perform verification:
- Pull down from the very top to pull up the Quick Settings menu.
- Make sure the Airplane Mode icon is turned off.
Incorrect settings on your mobile phone may result in reduced network performance or no signal at all. Selecting automatic updates to your wireless network can solve the problem.
Solution 4: Remove and replace the SIM card with another.
It is through the SIM card that cellular services can be received. If your SIM card is not fitted properly, dirty or broken, you’ll get the “Cellular Network Not Available for Voice Calls on Android” message.
- Replacing the SIM card:
- Switch off your phone.
- Take out the SIM card with the help of the ejector tool.
- Use a microfiber cloth to dust your TV gently.
- Return the SIM to your phone and then turn it back on.
Your carrier can help you get a new SIM card if the one you have is not functioning properly.
Option 4: Update the version of Android you have and the settings provided by your carrier.
Using older OS or carrier settings can cause issues with your phone’s connection. Updating your system might resolve the issue with the “Cellular Network Not Available for Voice Calls on Android” error.
- This is how you update your Firmware.
- Go to “Check for updates” and proceed.
- Should the update be available, then download and install it.
- Restart the device you are using.
Also, you can look for updates by choosing Settings, then About Phone and finally selecting the Carrier Settings.
Solution 6: Change the Network Mode
In certain places, your network mode may not be available for use. Because of this, Android displays the “Cellular Network Not Available for Voice Calls” error. Setting the network manually might solve the issue.

- How to switch the network mode:
- Settings > Mobile Network > Preferred Network Type should be the next step.
- Change from 3G to 4G to 5G and back again occasionally.
- Once you change the settings, power the phone off and on again.
- The solution is most useful where 4G/5G signals are weak.
Solution 7: Enter Safe Mode to See if a Third-Party App Is Causing Trouble
Some third-party applications may have an effect on the reliability of your cellular network. Using the Safe Mode in Android can determine whether a problematic app is causing the error with calling through cellular networks.
- To use Safe Mode:
- Hold down the power button.
- Tap and keep pressing “Power off” until you can see “Safe Mode” on the screen.
- Click OK to boot into Safe Mode.
- You can try giving them a call.
If that solves the problem, delete each new application one at a time until everything is back to normal.
Solution 8: Reset the network settings.
Sometimes, resetting network settings fixes the deep setup issues causing “Cellular Network Not Available for Voice Calls on Android”.
- How to restore your network settings:
- Open Settings, select System and choose Reset options.
- Go to the entry that says “Reset Wi-Fi, mobile & Bluetooth” and choose it.
- Touch “Reset Settings” to confirm.
- Try to reboot your phone.
This will wipe Wi-Fi and Bluetooth settings, so make sure you have the info for those cellular network stored somewhere else.
Conclude: Get Voice Calling Back
Even though the error “Cellular Network Not Available for Voice Calls on Android” might be inconvenient, it can generally be addressed by following some troubleshooting tips. If none of these steps restore your calls, you might want to get in touch with your carrier.

When you use each step of a solution carefully, it’s unlikely you’ll have to go to the service center. UPDATE your device and make sure your SIM card in properly positioned to avoid facing the same problem again.