This is a list of phone manufacturers that lock their bootloaders to prevent people from installing custom operating systems (LineageOS etc) to remove bloatware and spyware/tracking.
Privacy has become a very important issue in modern society, with companies and governments constantly abusing their power, more and more people are waking up to the importance of digital privacy.
In this community everyone is welcome to post links and discuss topics related to privacy.
much thanks to @gary_host_laptop for the logo design :)
The Amazon Fire Phone is conspicuously absent from this list.