Ok. removed cleanmaster. I'll report back in a day or two if android system is still taking significantly more than other's
^ What he said... First thing I always do when I get a T-Mobile phone. Turn off Wifi calling if you won't use it, and VoLTE as it's right now it's a mixed bag, so I turn it off also.
Only thing I can't find on my S7 edge is Wifi Always Scannng and yes, my Android System has been higher than expected, stll a great battery life averaging in the 2 full charges since I got it on Friday afternoon between 7.5-8 SoT.
On Verizon, WiFi always scanning is in the location menu I believe. It says improve accuracy and has the wifi always scanning and Bluetooth always scanning in there.
Wifi calling on T-Mobile phones are a battery burner. If you dont have good cell signal, then you need it, if you do, turn it off and turn off VoLTE in the phone app, your battery life will be much better. I really like the call quality with VoLTE, but until qualcomm can build a SOC with a strong LTE modem that supports QOS, it will just burn battery.
Few things I always turn off that improves battery.
HD voice
Smart stay and other Samsung gestures.
Google location history
WiFi scanning
Disable all bloat
Limit location accuracy to middle while not using maps
This is something I do on every device and has allowed me to have 7-8 hours screen on time with moderate to heavy use, no gaming as I don't game on my phone but still, it's great.
Might as well buy a flip phone.
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Might as well buy a flip phone.
Are you trying to imply flip phones don't have bloat?
Yes. There's also no list of things to disable.
Me personally I just disable the visible bloat I don't care about. I don't go out of my way to turn off things like HD voice, VoLTE, location services etc.