In a significant shift for iPhone users, WhatsApp can now be set as the default application for both messaging and calling. This update allows users to bypass Apple's native Messages and Phone apps, streamlining communication through a single, preferred platform. The change reflects a growing demand for greater user control over default applications on iOS devices, bringing it more in line with the customization options available on other operating systems. This development means that when users tap on a phone number or attempt to send a message from within other apps, WhatsApp will automatically be the application that opens. Previously, these actions would default to Apple's own apps, requiring users to manually copy and paste numbers or switch between apps to use WhatsApp. The new functionality simplifies the process, making WhatsApp a more integrated and seamless part of the iPhone experience. The move is likely to be welcomed by WhatsApp's large user base, particularly those who communicate frequently with contacts on other platforms or internationally, where WhatsApp is often the preferred method of communication. It also addresses a common frustration among users who prefer WhatsApp's features, such as end-to-end encryption and cross-platform compatibility, over Apple's offerings. This increased convenience could lead to even greater adoption and usage of WhatsApp on iPhones. While the specific implementation details and settings for enabling this feature are likely to be found within the iPhone's settings menu, the core functionality is