How do I take a screenshot or screen recording?

For iOS devices: support.apple.com

For Android devices: support.google.com

คำถามที่เกี่ยวข้อง

• →I think I've found a bug, what should I do?
• →The app is slow, freezes or there is a network error, what should I do?
• →Why can't I send messages? Why does it always show "Connecting..../Disconnected"?
• →Why does it keep loading messages when I open the app?
• →Why can't I send photos?