Yes possibly they do but there is a fair bit involved if you take look at the links below.
Aw come off it. Lol. I'm hitting update, daily but still nothing more since October security update. It's the slowest updating phone ever.
Not keeping the s8 software up to date, and s9 out soon.....? Hmm.
Had a simular issue a while back with one of my Galaxy phones and I ended up swapping sims to another provider just to get the update. Unfortunately every time I do an upgrade something always stuffs up so I end up regretting it every time.
Im still waiting for an update for my iPhone 4. Lmao