In order to hard reset a E Tel Keytab, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
E Tel Keytab device will be brought back to the default configuration of a brand new device.
1. Starting from the login screen, select Ease of Access and On-Screen Keyboard.
2. Now tap Power icon, press and hold SHIFT and press Restart.
3. The E TEL Keytab will reboot and take you to troubleshooting screen. Choose Troubleshoot.
4. Now connect the charger to the E TEL Keytab. Select the Reset this PC option.
5. Lastly, select Remove everything to erase your E TEL Keytab. Done, the hard reset is over.