(Android devices support several different types of pedestals. These types include car or home bases and digital and analog bases. Many bases can be used to charge the pierced equipment, so the base condition is closely related to the charging condition. You can adjust the update frequency according to the base condition of the phone, depending on the use. If the device penetrates the desktop base, you can increase the update frequency of sports core classes; If the device pierces the vehicle base, you can disable such updates completely. On the contrary, if the device pierces the vehicle base and the background service is updating the road conditions, you can maximize the update frequency. This document includes the following annexes:)