Instructions to delete and revoke messages on Zalo
how to delete a zalo message or retrieve a message zalo when you accidentally send a wrong message to a friend on zalo, we can return the message zalo sent. thus, the message will2 steps to backup Zalo messages on your computer
one of the inconveniences of zalo application is not allowed to save the user's messages. therefore, every time you reinstall the application, you will lose all old messages.