| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a system that can automatically correct the time of a built-in clock of a mobile phone and allows the mobile phone to display a correct time at all times. SOLUTION: The automatic time correcting method and system is constituted of a system 2 that receives an automatic correction application from mobile phones and transmits clock data to the mobile phones, a system 3 that authenticates the mobile phones according to the application, a system 4 that bills charging on the mobile phones, and the mobile phones 1 each provided with a function of writing the received clock data. Thus, each mobile phone can automatically correct the time of the built-in clock itself so as to save labor and time for manual correction and always display correct time data. |
