Had to do a restore for issues I was having with iMessage and I set up as a new phone. I now have iOS 9A406, not that it probably makes a difference, but I'm curious to see if battery life will be the exact same. Getting a full charge now.
And I dont know if this legit info (maybe not) but I googled ways to improve 4S battery and someone said turning off "raise and speak" to Siri helped there life, I dunno I dont use raise and speak to Siri so I turned it off. ---> http://www.youtube.com/watch?v=FT2SSOgQ0Pc&feature=related
Also another one I found from searching was to go to settings ---> general ---> date & time and switch off the "set automatically", it's been found to increase life.
And I dont know if this legit info (maybe not) but I googled ways to improve 4S battery and someone said turning off "raise and speak" to Siri helped there life, I dunno I dont use raise and speak to Siri so I turned it off. ---> http://www.youtube.com/watch?v=FT2SSOgQ0Pc&feature=related
Also another one I found from searching was to go to settings ---> general ---> date & time and switch off the "set automatically", it's been found to increase life.
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