If your Facebook Messenger video call doesn't work, the very first thing that should come to your mind is network connection. Step 1: First, try switching between your Wi-Fi and mobile data. If that doesn't work, you have to reset your network settings.
Why Does My iPhone Keeps Saying Call Failed? We can't pin down a single reason why your iPhone keeps saying call failed. Low signal quality, broken SIM card, some annoying software bugs, and SIM card tray damage may cause this problem.
It's difficult to pinpoint one specific reason for the Call failure. But it's usually because of poor signal quality or some pesky software bugs. At times, it might be because your SIM card is not placed correctly or damaged. Whatever the cause may be, let's troubleshoot and fix the problem.
The most common culprit are network problems. This is when your Mac is having Internet issues from slow browsing to intermittent or no Internet connection at all. Note that FaceTime requires Internet in order to serve its purpose.
Accurate date and time settings are among the requisites for messaging and video calling apps to work on your Apple device. The date and time settings must be based on your time zone. If these settings are incorrect, then definitely you will encounter errors when using relevant services, including FaceTime.
Restart Phone and Reinstall WhatsApp. Rebooting the Android phone or iPhone often fixes some issues. You can restart your Android device or iPhone and check if the WhatsApp video calling is working or not. If not, then take a backup of your current WhatsApp data and try reinstalling the app.
Weak or poor signal are likely to blame in this case but there are also other factors that can trigger the same problem to occur on your new iPhone. A bad SIM card for instance, can also prompt you with the same iPhone error while trying to make outgoing calls.
Remove & Reinsert Your SIM Card A damaged SIM card could be the reason for failed or dropped calls on an iPhone. Check your SIM card for any damage or scratches, especially if you have been using it for a long time. Open the SIM tray using a paper clip (or SIM-eject tool). Take out the SIM card.
It can be that the SIM card is damaged or just needs to be properly secured. To ensure this is not causing the call failed error on your end, you can follow these steps to remove and re-insert the SIM card on your iPhone 7: Turn off your iPhone completely. Make sure it is powered off.
Remove & Reinsert Your SIM Card A damaged SIM card could be the reason for failed or dropped calls on an iPhone. Check your SIM card for any damage or scratches, especially if you have been using it for a long time. Open the SIM tray using a paper clip (or SIM-eject tool). Take out the SIM card.
Update your software So, the call failure in Phone 13 may get solved by updating the iOS software. However, before updating the software, make sure your device has at least 40% battery as the updates consume the battery. Finally, connect to a high-speed network like Wi-Fi.
Jump To: Restart Your Device If FaceTime Keeps Failing. Check Your Wi-Fi or Cellular Connection. Check Your FaceTime Settings.
Helpful answers. The "call failed" message means that your iPhone lost communications to the cell tower network. There are many possible causes for this. It could be that your battery is getting too low to keep the connection alive.