Since the CallSpy recall back function was created, many people could erase already sent messages, possibly to the wrong contact group, or with an input error. Users can not Delete all messages, even seven minutes after sending, but we have recently proved that this feature is unreliable because there are tips for reading deleted messages.
Recently, some users complained that they could not delete the messages in Whatsapp. Well, it is confirmed that these messages can not be deleted because messages in private and group allegations still appear in quotation marks even after deletion.