My iPhone 4S battery replacement experience

After one year of service the battery of my iPhone 4S started to show signs of weakness. When I used the data connection or the GPS more than usual, the device often ran out of power before the end of the day. I worked around the issue by disabled I few things including the Bluetooth and even the Wi-Fi. My cellular plan includes enough data per month and the 3G network is fast enough in Paris that I could update apps and download podcasts painlessly via 3G.

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