OnePlus 3 & OnePlus 3T Battery Drain Fix for Oxygen OS any Version - YouTube
How To Fix OnePlus 3T Battery Drain Problem | TechBeasts
Oneplus 7Pro) After 3 years I finally replaced my back and battery!! Total $25. It was tough but really fun process to do. Took about 30minutes. The battery health was around 78%
Latest Oxygen OS update for the OnePlus 6, 3 and 3T is giving battery drain issues- Technology News, Firstpost