That's true but at least if they don't make updates, they release source codes to the public to build their custom up to date android operating system

hello , 
admin, do you know that android security fixes are released every month ? 
security updates for this devices are very old so it's vulnerable to virus and spyware .....
please do something to secure your devices
Regards

Hello , LOL what do you mean ? other manufacturer are releasing those data to the public so anyone can build an updated android  if you don't want to release data at least keep blackview P2 up to date with the last security updates !  when was the last security patch released for this device ? , kee...

Hello , 
SInce there is no update for this year for the P2 device , I would like to build my own android from source but I need  hardware binaries from the manufacturer , so can you post links here with those needed data ? I own a Blackview P2 device
Thanks in advance for your help