These information packages symbolize a technique for backing up utility information and, probably, the functions themselves on Android units. Generally discovered with a `.nbu` file extension, they function containers for application-specific settings, person preferences, and typically even the appliance binaries. A person may create certainly one of these when transitioning to a brand new gadget or as a safeguard towards information loss. As an example, a messaging functions chat historical past and settings, or a video games saved progress, may very well be saved inside such a file.
Their significance lies in offering a method to protect customized person experiences throughout gadget adjustments and providing a rudimentary catastrophe restoration answer. Traditionally, their use was extra prevalent when native Android backup options had been much less strong. Whereas cloud-based backups have develop into extra frequent, these file-based strategies nonetheless present a level of person management and offline accessibility, particularly when coping with bigger functions or delicate information. These backups provide a neighborhood various to cloud options, giving customers full possession over their information.