How to reset my Samsung Galaxy Ace II X to the factory default settings

Click each step to see the action. You can also click the picture or use the arrow keys.

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This feature lets you reset the Samsung Galaxy Ace II X to the factory default settings. All of your personal data, media, settings and downloaded apps will be erased. This action cannot be undone.
1. Touch Apps.
2. Scroll to and touch Settings.
3. Scroll to and touch Back up and reset.
4. Touch Factory data reset.
5. Read the warning and touch Reset device.
6. Read the warning and touch Erase everything.
7. The phone will reboot.