advice on durable smart phone?

[M A V I C]

I can't remember if I recommended it, but did you ever install https://play.google.com/store/apps/details?id=ccc71.bmw&hl=en ?

I forget if she has a SGS3 or SGS4, but idle ma usage should be under 100ma, if not under 50ma. Today my SGS4 was getting bad battery usage and I discovered it was a bloatware messaging app that was installed by Samsung.