作者: Weichuan Ye , Bing Luo , Jiangfa She , Jinfei Fan
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摘要: The present invention is a method for upgrading the communication device via server which stores upgrade files required in system. In method, first of all, configuration data backed up on said server. Then are downloaded to from and loaded device, thereby realizing device. Finally resumed can ensure that upgraded successfully won't lost after improves security