Hi All,
I don't believe in turning off functionality on a beautiful phone as iPhone 5. Here is what I did, and it did make a difference to me (I was a victim of the battery issue).
1. Go to Settings --> Notifications
2. 'Not In Notification Center' - Ensure all the new applications installed by each one of you, have not only the notification Center turned off, but also ensure you turn off unwanted apps - (Good to have Alert Style as None)
a) Badge App Icon
b) Sounds
c) View in Lock Screen
I did all this and from earlier, my power was draining out anywhere between 2%-4% every hour. Now it has reduced drastically to 1% maybe in 2-3 hours 🙂.
And I can't take my hands off the phone, which is why even the 1% every 2-3 hours, else that also should increase with time. Plus, feel free to use 'Do Not Disturb' from Settings frequently when you really won't be using the phone (sleeping, driving, meetings).
Over the air (wifi backup to iclouds also consume a lot of power, turn it off and do it once when you are charging the phone)
I believe, the new OS is taking time for people to learn about, as it contains 100's of new functions, which we have to get used to in time, and causing all these confusions. It is a great phone people, trust me 🙂.
Cheers,
Vishnu