Hard reset your Vodafone Smart Tab 3G
- Press and hold the power button and the Volume up button for 15-20 seconds
- Release all when you see the Boot Menu list with (Recovery, Fast Boot & Normal)
- With [Recovery] selected (by the <<= arrow), short press the Power button
- Powered by Android then appears and shortly, an Android System Recovery appears
- Scroll with Volume down and highlight "Wipe data/factory reset" - confirm selection with the Power button
- Scroll with Volume down and highlight "Yes --- delete all user data"
- Wait until you see "Wiping complete..." at the bottom
- With "Reboot now" highlighted, short press the Power button...