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Home / Technology / WhatsApp Black Dot Prank Message Crashes App: Here's how it works

WhatsApp Black Dot Prank Message Crashes App: Here's how it works



A WhatsApp message that includes a black dot causes the app to hang on Android smartphones and crash when users accept their task. Here's the secret behind the seemingly innocent message. Nicolas Asfouri | AFP / Getty Images )

A WhatsApp prank message with a black dot makes its rounds on Facebook's own communications app and crashes it for users who accept the message's message ,

More than 60 billion WhatsApp messages are shared daily on the platform, but this particular person receives viral attention because it can crash the app. How does the seemingly innocent message cause the app to hang and crash?

WhatsApp Crash message with the black dot

There were several WhatsApp spamming messages throughout the app, and the black dot message is just the latest example.

"If you touch the black dot, your WhatsApp will get stuck," the message says, followed by a picture of the black dot with a finger emoji instructing the recipient to touch it.

The message looks harmless. and it seems doubtful that touching the black dot will really crash WhatsApp. However, if users touch the black dot, WhatsApp will at least temporarily hang and then crash.

It should be noted, however, that the black-dot prank message only works on Android smartphones after an iOS bug whatsapp and other communication apps

How does the black WhatsApp message work?

Touching the black dot does not permanently damage WhatsApp or the user's smartphone. However, it may be that users are interested in what it does, especially because it does not look like a message that causes WhatsApp Android devices to crash.

The secret of the message is not the black dot, but the empty space comes right after. When the WhatsApp Prank message is converted to HTML, it contains repeating instances of the character "& rlm:", which is code for right-to-left formatting.

The right-to-left text format is used for languages ​​B. Arabic and Urdu, while the more common text format is used from left to right for languages ​​such as English. The hidden "& rlm:" code in the black dot prank message instructs WhatsApp to repeatedly change the direction of the text, which requires a lot of processing power.

Android smartphones with tremendous processing power could survive the news with just a hanging WhatsApp, but other devices will likely crash WhatsApp.

The WhatsApp Black Dot Prank message can easily be deleted, but mischievous users could pass it on to their friends. However, this is not the best course of action as some messages may turn out to be very harmful WhatsApp exploits.

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