How do you use front camera of iphone 3gs?

\n. \n Iphone 3gs has no front camera. Those are sensors, an ambient light sensor to detect the light in a room and adjust screen brightness, and another sensor to detect y (MORE)
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Does Hay Day use 3G on iPhone?

The app, like all apps, will only use cellular (2G, 3G, 4G) if you are not connected to Wi-Fi. You will connect to Wi-Fi automatically if you are in range of any remembered ne (MORE)