查询启动activities
adb shell dumpsys activity activities
查询设备名称
adb shell getprop ro.product.model
断网恢复
self.d.app_start(package_name="com.genymobile.gnirehtet", stop=True)
self.d.shell("am start -a com.genymobile.gnirehtet.START -n com.genymobile.gnirehtet/.GnirehtetActivity")