Fairphone 4: new smart phone with or without Android | Linux Addicts
FP4 + Ubuntu Touch - The Products - Fairphone Community Forum
Ubuntu Touch OTA-17 Released for Ubuntu Phones with NFC Support, Many Improvements - 9to5Linux
UBports Foundation on Twitter: "We are pleased to announce that an Ubuntu Touch port for the @Fairphone 4 is now on the UBports installer. This is also the 1st @HaliumProject 11 based
Ubuntu Phone Recap 2020
Fairphone 4 supported by postmarketOS - itsfoss.net
Initial Linux Kernel Patches Posted For The Fairphone 4 - Phoronix
Mobian Linux running on Fairphone 4 (not usable yet) : r/fairphone