LineageOS in general is very mature, I used it as a daily driver for years. Though it will partially depend on model; there's an upstream that all the different

LineageOS in general is very mature, I used it as a daily driver for years. Though it will partially depend on model; there's an upstream that all the different builds share, but individual builds have to be made for individual devices and support was entirely community-based last I checked. So depending on the popularity of your phone, you eg. might only get nightlies and not stables Assuming this is your phone, looks like you might have to use nightlies: https://wiki.lineageos.org/devices/ocean/ https://wiki.lineageos.org/devices/ocean/ Still, I've used nightlies for significant stretches of time without any major issues. You'll probably see a significant speed boost too vs the OEM software You will need to follow a guide and do a little tinkering to set up the OS, but I think this is a viable path forward for you