My phone is a Oneplus 5T from late 2017, it will probably be fine for another 5 years at least but will probably require a battery replacement at some point. My

My phone is a Oneplus 5T from late 2017, it will probably be fine for another 5 years at least but will probably require a battery replacement at some point. My wife uses my previous phone, a OnePlus One from 2013, still going strong, its 10 year old battery still runs for two full days (LineageOS without Google sh*t draining it).