Unable to Make Call, Outgoing Call Not Working On iPhone

Unable to Make Call, Outgoing Call Not Working On iPhone? It is just a major problem. Many iPhone users often reporting about this issue. First, make sure that if you have any signal issues. I had listed a few tricks to overcome this issue. Hope those tricks will help you to solve your problem
Solution 1: Turn Off/On MMS Messaging

1. Launch Settings.
2. Turn off the Cellular data.
3. Then tap Messages.
4. Scroll down to see MMS Messaging and then turn off/on it.
5. Turn on Group Messaging to send group messages.
6. Turn on Send as SMS option.  

Solution 2: Software Update

1. Launch Settings.
2. Scroll down to see General and then tap it.
3. Tap Software Update.
4. If an update is available then tap Download and Install.

Solution 3: Reset Network Settings

1. Launch Settings.
2. Scroll down to see General and then tap it.
3. Tap Reset.
4. Select Reset Network Settings.
5. Enter your Password.
6. Tap “Reset Network Settings” in the pop-up box to confirm.
7. Note: This action will delete all WiFi password APN & VPN settings of your iPhone.

Solution 4:  Remove and Reinstall SIM

1. Turn Off your device.
2. By using SIM eject tool remove the SIM safely
3. Check whether your SIM has any damage like scratches.
4. If none then insert it back.

Hope the above solutions will be useful for you. If you have any doubt regarding this article, please share us via comments. Thank You.