Why is my battery life shortened after the Lollipop update on my Galaxy Note 4?

[AC Question]

Why is my battery life shortened after lollypop update on Galaxy Note 4

I installed lollypop 5.01 on Note 4 Edge and battery drains extremelly fast. Most usage is coming from Android system and Android OS, alsmost 40%. I made factory reset with no improvements

 

[itguyjax8430]

Re: Why is my battery life shortened after lollypop update on Galaxy Note 4

I installed lollypop 5.01 on Note 4 Edge and battery drains extremelly fast. Most usage is coming from Android system and Android OS, alsmost 40%. I made factory reset with no improvements

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What carrier is the phone with?