These knowledge packages signify a way for backing up utility knowledge and, probably, the purposes themselves on Android units. Generally discovered with a `.nbu` file extension, they function containers for application-specific settings, consumer preferences, and typically even the applying binaries. A consumer would possibly create considered one of these when transitioning to a brand new machine or as a safeguard in opposition to knowledge loss. As an example, a messaging purposes chat historical past and settings, or a video games saved progress, might be saved inside such a file.
Their significance lies in offering a way to protect personalised consumer experiences throughout machine modifications and providing a rudimentary catastrophe restoration answer. Traditionally, their use was extra prevalent when native Android backup options have been much less strong. Whereas cloud-based backups have turn into extra widespread, these file-based strategies nonetheless present a level of consumer management and offline accessibility, particularly when coping with bigger purposes or delicate knowledge. These backups supply an area various to cloud options, giving customers full possession over their knowledge.