Love iOS 7 on my 4s and the battery life is out of this world.

[hammie14]

iOS 7 is working great on my iPhone 4s i don't know why so many people do not like it!

As for battery life well see for yourself

 

[jahall05]

iOS 7 is working great on my iPhone 4s i don't know why so many people do not like it!

As for battery life well see for yourself

Image

What's the trick? iOS 7 on my iPhone 5 has bad battery life, but not nearly as bad as others.

 

[lookatchu]

What's the trick? I can't get mine past 15,776 days, 14 hrs.

 

[moldy lunchbox]

Wow, an iPhone 4S that's about twice as old as me. Gotta say I'm impressed.