Abstract: The present disclosure provides a processing method including obtaining target update data for updating a target application from a first application version to a second application version; updating the target application from the first application version to the second application version according to the target update data, where the target update data correspond to the second application version of the target application; storing the target update data in a designated storage location; updating an operating system to a first system version from a second system version; and establishing, after the operating system is updated to the first system version, the target application having the second application version in the operating system of the first system version by using the target update data in the designated storage location, where the target update data remain unchanged when the operating system is updated.

Abstract: The present disclosure provides a processing method including obtaining target update data for updating a target application from a first application version to a second application version; updating the target application from the first application version to the second application version according to the target update data, where the target update data correspond to the second application version of the target application; storing the target update data in a designated storage location; updating an operating system to a first system version from a second system version; and establishing, after the operating system is updated to the first system version, the target application having the second application version in the operating system of the first system version by using the target update data in the designated storage location, where the target update data remain unchanged when the operating system is updated.