By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

The Download You can use secret codes on Android phones to quickly find hidden features and information. Some codes help you troubleshoot problems with your phone, like testing the screen or GPS ...

Discover the best secret codes for Android to unlock hidden features and diagnose your smartphone. Find IMEI number, test GPS, perform factory reset.

Discover how WhatsApp's Secret Code feature adds an extra level of security for locked chats. Protect your privacy like never before.

Secondly, WhatsApp is introducing a secret code functionality for locked chats. You will no longer have to rely on your device's fingerprint or PIN/pattern to access a hidden conversation.

WhatsApp is adding a new layer of security to its chat lock feature, allowing users to create custom secret codes for locked chats.

WhatsApp is getting a 'Secret Code' feature to boost the privacy within the app. It's yet another way to hide your chats.