GrapheneOS is a security and privacy focused mobile OS with Android app compatibility. Oonly officialy supported for Google Pixel mobile phones.

MIUI is our very own user interface based on Android that is loved by millions worldwide. It is one of the most popular custom ROMs for Android lover due to its eye-catching UI, highly customized themes and tons of handy useful features. In fact, it's also the first product made by Xiaomi. MIUI is intuitive, helpful and so easy to use.

ColorOS是由OPPO推出的基于Android系统深度定制并优化的手机操作系统。在这里，您可以查看ColorOS 11、ColorOS 7、ColorOS 固件下载、ColorOS社区、新闻资讯等内容，ColorOS官网为您提供安卓手机系统检测、手机版本升级优化、手机搬家等优质服务，致力于为您打造一流的系统使用体验。

Android unites the world! Use the open source Android operating system to power your device.

LineageOS Android Distribution

the mobile OS for smart feature phone to enable tomorrow