Increasing Battery Life

[hannsoft]

I see this is being debated ad nauseum, but here's a tip to try. Turn off Bluetooth when you're not using it. Why have the phone constantly scan for paired devices when you're not using one? Doing so helped my 4XL dramatically. I can typically get 42 or more hours on a full charge. Here's a recent good day:

 

[biunsan]

Many thanks. I'll try it now.