下载 APKPure App
可在安卓获取System Update的历史版本
使你的阿尔卡特设备的性能和安全性
System update helps you keep your system software up-to-date. This makes your device secure, run with optimal performance and offers you the best experience. And this update will not lose your user data.Last updated on 2016年04月15日
1.Fix the UI issue of upgrade process bar
2.Improve the user experience