Yes BB seems to be the closest option but in order to unlock it’s bootloader you also need to authorize on some manufacturer’s site which is (to my understanding) a concern in the “consumer’s right to repair” way - if I can’t upgrade a system after its support ends the phone becomes e-waste, and giving your phone number, name, email address to the Chinese government is at least questionable from privacy standpoint. I could be exaggerating though








“On the rheology of cats” is the article that studies this phenomenon, please if you don’t trust my link don’t follow it just search the name in quotes from the beginning of the message (you should never trust the links (-________________-) ) https://www.drgoulu.com/wp-content/uploads/2017/09/Rheology-of-cats.pdf