Battery life after a firmware update.

[Smith 001]

Hi, I received a firmware update notification on Wednesday morning.And I accepted it,I don't know what is this update for.
But I feel like its battery life is a bit better.

 

[MetalKore]

Hi, I received a firmware update notification on Wednesday morning.And I accepted it,I don't know what is this update for.
But I feel like its battery life is a bit better.

What carrier?

 

[Smith 001]

CMHK

 

[bandofbrothers2112]

Mine recently was the November security patch.