How do I use the front camera on samsung galaxy ace

i want to use the front camera on samsung galaxy ace

To use the camera, you must first insert a memory card.

• The camera interface appears only in the landscape orientation.
• Tap the screen to hide or display icons in the viewfinder.
• The camera automatically turns off when you do not use it for a specified period.
• The memory capacity may differ depending on the shooting scene or shooting conditions.

To Capture a photo
1 In Idle mode, open the application list and select Camera.
2 Rotate the device anti-clockwise to landscape view.
3 Aim the lens at the subject and make any necessary adjustments.

You can download the user manual at the link below under "Manuals" on the right side of the page:

http://www.samsung.com/hk_en/consumer/mobile/mobile-phones/smartphone/GT-S5830OKATGY-supportforward

There is no front camera in Galaxy Ace S5830 - but it is proximity sensor my friend!!! so you can not use front camera on Samsung Galaxy ace... :)

Galaxy Ace doesn't have a front camera, the spots on the top front is the proximity sensor.
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