Generally this happens with the security patch updates with most of the smartphones, only thing you can do is to try to report this problem to the samsung developers to fix this issue. share the screenshots (proof) of the battery usage to be more elaborate.
wait for next update..till then restrict background data usage put unused apps to immediate sleep mode use dark themes/wallpapers turn off wifi/bluetooth/NFC(if it's available in your device) when these are not required turn off auto sync(especially your backup mail account) keep brightness in between 40-50%
Generally this happens with the security patch updates with most of the smartphones, only thing you can do is to try to report this problem to the samsung developers to fix this issue. share the screenshots (proof) of the battery usage to be more elaborate.
wait for next update..till then restrict background data usage put unused apps to immediate sleep mode use dark themes/wallpapers turn off wifi/bluetooth/NFC(if it's available in your device) when these are not required turn off auto sync(especially your backup mail account) keep brightness in between 40-50%
If you factory reset your device and issue still exists, kindly send device log file within 15 minutes of issue occurrence along with the exact issue details using Samsung Member Application i.e. Samsung Member Application > click on + icon > send feedback > error report > collect log files > attach.
