Code division multiple access (CDMA)/ global system for mobile communications (GSM) dual-mode single-standby mobile phone and test method and test system thereof
A dual-mode single-standby, mobile phone testing technology, applied in electrical components, wireless communication and other directions, can solve the problems of slow test speed, command-controlled CDMA/GSM dual-mode single-standby mobile phone network switching, waste of production resources, etc. The effect of speed, saving start-up time, saving production resources and costs
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[0044] The technical solutions of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0045] At first, briefly explain the technical design basis of the present invention: for CDMA / GSM dual-mode single-standby mobile phone, when entering the factory test mode, only start the bottom layer modem program, do not start the upper layer application program, and the startup speed is fast. After starting the underlying modem program, the initialization of the mobile phone card can be completed. Through the initialization of the mobile phone card, although the detailed information such as the phone book and short messages in the mobile phone card cannot be obtained, the status of the card inserted in the mobile phone can be known. Moreover, when entering the factory test mode, the mobile phone modem program starts a default network, such as a CDMA network. For the default network, even if the SIM car...
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