Rollback method and apparatus for upgraded mobile terminal version

Abstract

The invention discloses a rollback method and apparatus for an upgraded mobile terminal version. The apparatus comprises an obtaining module, a rollback module, and a restarting module. The obtaining module is used for obtaining a rollback difference packet of a corresponding system version when a mobile terminal receives a system version rollback command; the rollback module is used for restarting a mobile terminal system to carry out the rollback difference packet writing operation; and the restarting module is used for restarting the mobile terminal system again. According to the invention, the version rollback operation is consistent with the upgrading operation and can be executed conveniently; and after the rollback operation, the user data can be kept. Moreover, the operation is simple and system risk is low. Besides, a few network bandwidths are occupied during different packet rollback and usage.

Description

technical field [0001] The present invention relates to the technical field of mobile terminals, in particular to a method and device for upgrading and rolling back a mobile terminal version. Background technique [0002] At present, with the popularization of mobile devices, there are more and more upgraded versions of mobile device systems and various applications, and users upgrade various versions of mobile devices more and more times, but the upgraded versions may be unstable or Major changes in functions cause users to become unaccustomed to use or even brick the device after upgrading. Therefore, in some cases, users want to roll back to the version before the upgrade. [0003] The currently commonly used version rollback includes re-downloading the corresponding rom package (flash package) from the Internet, and the user manually flashes the rollback. This method not only has the risk of bricking the mobile device, but also is cumbersome to operate, because the user ...

AI Technical Summary

Problems solved by technology

[0002] At present, with the popularization of mobile devices, there are more and more upgraded versions of mobile device systems and various applications, and users upgrade various versions of mobile devices more and more times, but the upgraded versions may be unstable or Major changes in functions cause users to be unaccustomed to use or even brick the device after upgrading. Therefore, in some cases, users want to roll back to the version before the upgrade

[0003] The currently commonly used version rollback includes re-downloading the corresponding rom package (flash package) from the Internet, and the user manually flashes the rollback. This method not only has the risk of bricking the mobile device, but also is cumbersome to operate, because the user needs to Find a PC that can connect to the Internet, then search for the corresponding rom package on the Internet and download it, and then look for the package flashing tutorial to flash the package

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