f you don't have access to a Windows PC or a Mac (Intel) computer you can search for updates over-the-air using your Xperia™ device. Read more about this option in the device user guide.

如果你没有访问Windows PC或Mac(英特尔)电脑你可以搜索更新使用你的Xperia™无线设备。阅读更多关于这个选项在设备用户指南。