TERMINAL DEVICE AND VERSION UPGRADING METHOD
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United States of America Patent
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Jul 27, 2016
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Mar 29, 2016
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Abstract
Some embodiments of this disclosure provide a terminal device and a version upgrading method. The method includes: partitioning a user data partition of the terminal device into a formatted partition and a data retention partition upon reception of an upgrade instruction to upgrade a current version of a software system of the terminal device; backuping user data in the formatted partition into the data retention partition; formatting the formatted partition; obtaining an upgrade package corresponding to a target version of the software system, and upgrading the current version of the software system of the terminal device to the target version using the upgrade package; and processing compatibility of user data in the data retention partition using the target version so that processed user data are compatible with the target version, and storing the processed user data into the formatted partition.
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