Why doesn't the screen show who is calling when someone calls through WhatsApp?

Why doesn't the screen show who is calling when someone calls through WhatsApp - briefly?

The screen does not display the caller's identity during a WhatsApp call due to privacy settings and user preferences. This feature is designed to protect users from unwanted attention or spam calls.

Why doesn't the screen show who is calling when someone calls through WhatsApp - in detail?

When you receive a call on WhatsApp, the caller's name or number may not appear on your screen for several reasons. This behavior is designed to protect user privacy and ensure a seamless communication experience.

Firstly, WhatsApp has implemented strict privacy measures to safeguard users' personal information. By default, your phone number and profile picture are only visible to contacts in your address book who also have your number saved in theirs. This means that if someone outside of your contact list tries to call you, WhatsApp will not display their name or number on the incoming call screen to protect your privacy.

Secondly, WhatsApp calls are routed through the internet rather than traditional cellular networks. Unlike standard phone calls, where the caller's information is transmitted along with the call signal, WhatsApp uses a different protocol that prioritizes data encryption and security over displaying caller ID. This ensures that your communication remains private and secure.

Additionally, WhatsApp allows users to customize their privacy settings. You can choose who can see your profile picture, status updates, and even whether your contacts can see when you were last online. If you have adjusted these settings to restrict visibility, it may affect how incoming calls are displayed on your screen.

Lastly, WhatsApp's infrastructure is designed to handle a large volume of calls efficiently. By not displaying the caller's name or number immediately, the app can quickly connect the call without delay, ensuring a smooth and reliable calling experience for all users.

In summary, the absence of the caller's name or number on your screen when receiving a WhatsApp call is a result of WhatsApp's robust privacy measures, internet-based calling protocols, customizable privacy settings, and efficient infrastructure design. These factors work together to provide a secure and reliable communication experience for all users.