546      iPhone_iPad_Mac_apple

how do i  upgrade from 10.7 to 10.10.5

how do i ,upgrade the operating system ,in order to transfer personal images and to make it print friendly?

最后更新：2017-10-14 12:11:13

  上一篇： I forgot my restriction password how can I get ...

  下一篇： Can you only open apps that are in the taskbar ...