????3??10????????????y?屨??????????????Android 5.1?????????????м??????豸?????????
???????????????Android 5.1?????????????????????????Android One?豸?????????????????????????е?????豸???????Android 5.1??
????Android 5.1???2???д???????????????????????Щ????????????????????SIM???豸??????????Android 5.1???л?????????????“?豸????”???????????????????/????Android?豸?????????豸????????????????????????????????????????????????????豸??????????趨????????????????????????Android??????????????Android 5.1???????????????