WhatsApp messages that block the messaging application are not something new and the last of them is a very long text with strange characters that can be sent hidden in virtual cards. This type of message has a great variety of alphanumeric combinations that the application cannot process, so it ends up being blocked .
So far, the application does not have any tool to generally and effectively solve this problem
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When opening these types of messages, the messaging application freezes and if users try to open the app again, it will remain blocked. The message campaign is especially focused on users in Brazil, and sometimes it takes advantage of the use of virtual cards to hide a large number of contacts with strange names that contain codes that cause errors in the app.
So far, the application does not have any tool to generally and effectively solve this problem, as indicated by the WABetaInfo portal . In case of receiving one of these messages, users should try to block the contact that has sent it to them through the web version of WhatsApp. Likewise, it is recommended that users change their group privacy settings to indicate that they only add known contacts to groups, as well as delete the message containing the blocking code through WhatsApp Web.
However, if users cannot access WhatsApp Web, they will have to reinstall the application and if they do not have a backup of their chat history, they will lose it completely. Two years ago, the WhatsApp Black Circle joke went viral , inviting you to touch the item on the screen and resulting in the application crashing.