My Galaxy S4 recently received the NG6 update (update_SCH-I545_NC5_to_NG6). Ever since the update, the battery is draining substantially faster than it did before, the phone occasionally gets really hot, and the battery usage always shows "Android OS" using more battery than anything else by a pretty large margin.
I generally unplug my phone around 7 a.m. and before the update, it used to have ~30% battery remaining when I plugged it in again around 11 p.m. Now, I get a low battery warning every night around 8 p.m. because the battery is at 15%. It's totally dead by 10 p.m. if I don't plug it in. I didn't change any settings or install anything new, so it's definitely the update that is causing this.
Is anyone else seeing this, and is there any way to fix it?
Thanks!