What to do with a smartphone if there is no https?

Question

Mobile devices

On September 29, I bought an old Samsung GT S5830i for the sake of a 5MP camera.
On October 1, it refused to work with https
. Have you come up with something else? )) already after 4.10.21
I like to hear audio at night (so that the computer does not turn on = just saving, the computer eats ≈ 50W, and the smartphone is an order of magnitude less than 3-5W

Answer 1

Look for Vasyan firmware on w3bsit3-dns.com and try to flash it. Or make your own by updating the root certificates.
Or update them on an existing system by getting root. In general, there are many options.

Answer 2

Is it possible to install newer firefox? Like firefox works on its own certificates?