Free Mobile OS

The Mobile OS we recommend, filtered to Free. See all Mobile OS →

#1

GrapheneOS

Only Google Pixel devices are supported, new models are recommended. Source .

Hardened Open Source Free

#2

CalyxOS

Only Google Pixel devices and Xiaomi Mi A2 are supported. Source .

Hardened Open Source Free

#3

LineageOS

Wide range of supported devices: Open list .

Hardened Open Source For experts Free

#4

Ubuntu Touch

List of supported devices .

Hardened Open Source No account Free