iPhone 3G: How to turn 3G off and on
The iPhone 3G is great, but sometimes it's just not practical to keep 3G turned on.
- Perhaps you're in a region that doesn't have 3G coverage, or the signal is very weak.
- It may be that you'd rather sacrifice cellular data speed and call quality for longer battery life and talk time.
- You may be dropping cellular connection all together because the iPhone isn't switching between 2G and 3G automatically.
Click here for gallery and instructions on how to turn 3G off and on.
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