How to restore factory settings for Samsung I9108 <graphic description>

The procedure is as follows:

1. In standby mode, Press [menu] to enter the key as shown in the following figure, and then click [Settings] to enter the key as shown in the following figure.

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2. Slide the screen with your finger up, select and click to go to [privacy] to go to the following figure.

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3. Select and click "restore factory settings" to go to the following figure.

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4. Select and click to enter reset mobile phone to go to the following figure. (If you want to clear all the data on your phone, format the USB memory and hook it as shown in the following figure .)
 

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5. Click delete all to go to the page as shown in the following figure. Then the phone restarts.

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The operation is successful.Restore factory settings.