For Hard reset Motorola ROKR Z6 use following steps
1. The smartphone must be turned off
2. Hold down the Volume Up and Power buttons for a few seconds
3. After waiting for the Boot Mode menu to appear, you can release the keys
4. Select the Recovery menu item. The Volume up key is used to navigate the menu, and the Volume down key is used to confirm the selection.
5. After waiting for the Android Robot logo to appear on the smartphone screen and press the Volume Up and Power keys
6. Move the cursor to the "wipe data / factory reset" menu item, the Volume Up / Down keys are used to navigate the menu, and the Power key to confirm the choice made
7. Go to the "yes" menu item and confirm your selection by pressing the Power button
8. Go to line "reboot system now"
9. Factory reset operation completed
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