Andorid/iOS完美替代的开源操作系统？

开源移动操作系统 列表，包括 Ubuntu Touch 和 PureOS 等选项

https://linux.cn/article-14047-1.html
https://itsfoss.com/open-source-alternatives-android/
1. Plasma Mobile
2. postmarketOS
3. PureOS/Librem
4. Ubuntu Touch by UBports
5. LuneOS (No Longer Maintained)
6. Tizen
7. Mobian OS (Debian for mobile devices)

Open source projects based on Android but free from Google：
8. LineageOS and Replicant (open source Android distributions)
9. /e/ (previously known as eelo)
10. GrapheneOS
11. CalyxOS

Partial open source mobile OS
12. Kai OS (partially open source)
13. Sailfish OS (partially open source)