Bontra, Nov 29, 2018 : Title Battery Optimization settings need to be persistent Device OnePlus3T Software Version O2 Stable 181118 Topic Suggestion Photos Feature Needed Background Description Apps that have been set to 'not optimize' battery usage revert to optimize for no reason. Any other comments There is a defect in the battery settings of the the 3t that is annoying many users, has not been fixed, and even ignored on your forums sites. https://forums.oneplus.com/threads/...ps-set-from-dont-optimize-to-optimize.866436/ Do you realize you are driving users away from buying another oneplus for their next phone? WILL YOU PLEASE FIX THIS?!