Hello.
To hard reset your Vodafone power tab please follow the instructions on this link https://www.satechhelp.co.za/6045/Hard-factory-reset-vodacom-power-tab-10
To hard reset your Vodafone power tab please follow the instructions on this link https://www.satechhelp.co.za/6045/Hard-factory-reset-vodacom-power-tab-10