Why WhatsApp video call is not working?

Related questions

1. Why are my WhatsApp calls not connecting?
2. Is WhatsApp video call saved anywhere?
3. Do WhatsApp calls use a lot of data?
4. How can I call from WhatsApp on PC?
5. Can I make calls from WhatsApp desktop?
6. Does WhatsApp save video calls?
7. How can I make a video call from my computer?
8. Can you make a video call on WhatsApp Web?
9. Is WhatsApp video call recorded automatically?
10. How can I make a video call from my laptop?

Tags

1. #culprit
2. #network
3. #device
4. #connection
5. #strong
6. #issue
7. #video
8. #ensure
9. #might
10. #therefore
11. #check
12. #calling
13. #restart
14. #internet
15. #cellular
16. #behind
17. #mobile
18. #requires