Battery drain - Android System using up around 60% of my battery. : r/ GalaxyS7
Troubleshoot Samsung Galaxy S7 Edge that discharges its battery very quickly, slow charging
I think I fixed my post-Nougat Android System Battery drain that persisted after factory resets and every bloat disable/Settings tweak you could find on Google : r/GalaxyS7
S7 edge android system battery drain - Android Forums at AndroidCentral.com
Major battery drain issue. : r/GalaxyS7
Samsug Galaxy S7 Rapid Battery Drain After April 2... - Verizon Community
How to Get Rid of the 'Apps Are Using Battery' Notification on the Galaxy S9 « Android :: Gadget Hacks
Solutions to Galaxy S7 battery drain issue, other issues
Battery dying quicker on my Samsung Galaxy S7? - Android Forums at AndroidCentral.com
How to fix Samsung Galaxy S7 Edge that discharges its battery even when plugged in