If you are looking for ways to fix your phone when it says “not allowed for voice calls,” then look nowhere, as this blog is your one top solution. This blog has covered the required details about how to fix your phone when it says “not allowed for voice calls.”
What Does “Not Allowed For Voice Calls” Mean?
Whenever you receive the message “Not allowed for voice calls,” understand your device does not identify the SIM card, and your network carrier does not provide it.
However, this issue occurs when you insert a SIM into a sim-locked phone. So, remember, it is not possible to use a phone that does not have a proper SIM card. Thus, make sure to insert your SIM well so that you be able to use it.
Why My Phone Not Allowed For Voice
Below are the reasons why my phone not allowed for voice:
- Your device might locked to a specific cell carrier.
- The incompatibility of your SIM with the carrier might also cause the issue.
- You might use the old version of the model for your device
6 Methods to Fix Phone Not Allowed For Voice

Below are the 6 effective methods to fix Phone Not Allowed For Voice issue.
Method #1: Contact the Carrier Operator
The first way to fix this issue is to check your SIM plan. For that, contact the carrier’s customer care executive and ask them to shift the lock. After that, they will start a process known as equipment switch, which will easily unlock your phone.
Method #2: Reinsert the SIM Card in Your Phone
As said before, the problem might occur due to not incorrectly inserting a SIM card. In case your SIM is dusty, it cannot make proper contact with the SIM slot terminals. So, to resolve the issue, you better reinsert the SIM card in your phone/
Below are the 3 steps to reinsert the SIM card in your phone:
Step 1: First, make sure to remove the SIM card tray using a SIM ejector pin.
Step 2: Now, switch the sim card if your phone has a dual slot.
Step 3: Next, just reinsert the SIM and then restart your phone.

Method #3: Dial the Unlock Code to Unlock Your Device
If your issue still exists, it is recommended that you try to unlock your device using the unlock code. It is pertinent to mention that this method needs your carrier and phone model to support an unlock code.
Below are the 3 steps to dial the unlock code to unlock your phone:
Step 1: First, make sure to open the dialpad on your device.
Step 2: Now, just type *#78#* code or any other code you received from Google.
Step 3: After that, follow the operational menu options in order to unlink the carrier.

Method #4: Check Network Connection
The other better solution to your issue is to choose your network connection manually or automatically if you are an Android phone user. However, if you have made any changes in this option, revert it to automatic or set it by default.
For that, check out the below 5 steps to check the network connection in your device:
Step 1: First, make sure to open the settings menu.
Step 2: Now, just press the option of Data usage.
Step 3: Next, go to the mobile network section.
Step 4: After that, just press the “Preferred sim card” option.
Step 5: Make sure to choose Automatic and restart your phone.

Method #5: Check Software Update
The other great solution for your issue of why your phone not allowed for voice is to keep your device updated. Therefore, make sure to always check for new updates and download all security and software updates.
Below are the 4 steps to check software updates on your device:
Step 1: First, make sure to open the settings menu on your device/
Step 2: Now, just figure out an option for the device and click on it.
Step 3: After that, tap Software Update under that option.
Step 4: Lastly, check out the updates on your device. If you come across an update, do not forget to download and install it.

Method #6: Repair Android System Issues by ReiBoot For Android
The last method to fix why your phone not allowed for voice is to check and fix your Android system. To solve the issue, use the Tenorshare ReiBoot for Android. It is professional software that you can use to resolve different Android system problems with one click.
Below are the 5 steps to fix the Android system issue and ensure your device works well.
Step 1: First, make sure to download and install ReiBoot for Android on your PC, launch it, and connect your phone to a computer using a USB.

Step 2: Now, just choose “Repair Now” from the interface and click Repair Now in order to continue.

Step 3: Make sure to choose the correct device information.

Step 4: After that, download the corresponding firmware package. However, the process might take some time. So, keep patience.

Step 5: Lastly, once you are done with downloading the Firmware package, click “Repair Now” to start the Android system repair.

Conclusion
The blog has covered comprehensive details about the 6 Effective Methods to Fix Phone Not Allowed For Voice. So, hopefully, you have found the blog helpful. Make sure to carefully read the methods and steps to sort out your issue now or in the future if you encounter such problems.