Earlier quoted context omitted.
I was using clean LineageOS for over 2 years, recently switching to LineageOS+microG. I'm using APKPure and F-Droid for apps, Chrome for browsing (as in Firefox, last time I checked, one tap separates you from losing all open tabs). Some apps refuse to work or break (e.g. Bitwarden does not sync), some have degraded functionality (e.g. WhatsApp sometimes does not ring when someone is calling you), many are just spamm…
What phone are you using? I'm looking to replace my aging Nexus 5 running LineageOS with something newer capable of running it which isn't huge.
There are still new S4 batteries manufactured by Samsung for Korean market, got mine in Poland for $25. I'm getting 5h+ SOT.
I'm not a performance-demanding smartphone user, but if I were, I would consider jailbreaking an iPhone. Android & Linux (Purism, Pinephone) keep disappointing me.
EDIT: maybe "disappointing" is not the right word. It's just that for good step, a step backwards seems to be taken somewhere else. Choosing a phone is all about trade-offs now, which is kinda sad. I'm using phone manufactured 6 years ago. Why can't I find any device that is a clearly improved version of it?