In order to hard reset a Vertu Aster, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Vertu Aster device will be brought back to the default configuration of a brand new device.
11. First, turn on the phone with Power button.
22. Open Menu and go to Settings > Restore factory settings.
33. Type in the password (1111 by default). Press OK to confirm.
44. Voila, the hard reset is over.