The latest update to Android, specifically Android 16 Beta 4, brings a new feature designed to enhance the functionality of foldable devices. This improvement, known as "robust open/close detection," aims to refine the ability of devices like the Pixel Fold and Pixel 9 Pro Fold to recognize whether they are folded or unfolded. This advancement can significantly improve the reliability of hinge angle sensors, especially when magnetic cases are in use. Previously, Android might have struggled with transitioning applications between the outer and inner displays, leading to unwanted movements. The introduction of this setting addresses such issues by ensuring smoother transitions.
Foldable phones are increasingly popular due to their dual-screen configurations. These devices typically offer a smaller external display for quick tasks and a larger internal screen for more expansive content viewing. While Android generally manages the transition between these screens effectively, magnetic accessories can sometimes disrupt this process. Google has stepped in to resolve this issue by incorporating a feature that enhances the accuracy of detecting whether the device is open or closed. This feature was first hinted at in February but has now become accessible through the fourth beta release of Android 16 under Settings > Display & touch.
The robust open/close detection setting aids in improving the precision with which a Pixel Fold determines its state—whether it's open or closed. Users who employ magnetic cases or MagSafe adapters will find this feature particularly beneficial. However, it does come with a slight trade-off, as enabling it increases battery consumption. Despite its availability to some users of the Pixel 9 Pro Fold, there remains uncertainty about its full functionality. Users are encouraged to activate this setting if they're on Android 16 Beta 4 and share their experiences to gauge its effectiveness.
One user highlighted how this setting could alleviate a common frustration while driving. They mentioned encountering issues where the phone mistakenly recognized itself as open due to the magnet from a pop socket, causing navigation apps to disappear when bumps were encountered. By enabling this new feature, such disruptions may be minimized, enhancing the overall user experience.
This enhancement not only improves the reliability of foldable devices but also underscores Google's commitment to refining user experiences with innovative solutions. As more users test and provide feedback on this setting, further refinements can be expected, potentially leading to even better performance in future updates.