On an iPhone, you can enter the Settings App first and then continue to click the options General> Reset> Reset Network Settings.

You can also attempt to reset the network settings on your phone and then reconnect them: Maybe the Wi-fi you are using is weak or invalid so you can connect to another available Wi-fi to have a try.ģ. You can switch between mobile data and Wi-fi whether the network has some problems.Ģ. You can simply check the status of the network on your phone or manage the network settings to refresh the connection.ġ. When you fail to video call on Facebook Messenger, the first thing you need to check is the network connection. Manage the network connection on your phone The followings are the details about these means and you can go with the steps to try to get rid of the trouble.

How to Transfer Videos from Android to Mac? 5 Ways to Fix Facebook Messenger Video Calling Cannot Work IssueĪccording to the reasons above, we can figure out several methods to fix the issue. How to Transfer Large Videos from iPhone to PC? The Facebook Messenger version is outdated: Some bugs of the outdated Facebook Messenger version might cause the Facebook Messenger video calling not working issue also so you'd better upgrade the application regularly. Do not allow Facebook Messenger to access camera or microphone: To video call on Facebook Messenger, you need to allow Facebook Messenger to access camera and microphone in advance so others can see and hear you. Poor network connection: You should link your phone to a stable network or you won't be able to send or receive messages or make video calls on Facebook Messenger. Why Facebook Messenger video calling not working? The reasons for this issue could be various: Reasons for Facebook Messenger Video Calling Not Working 5 Ways to Fix Facebook Messenger Video Calling Cannot Work Issue

Messenger microphone not working