In order to hard reset a HCL ME Tablet U1, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
HCL ME Tablet U1 device will be brought back to the default configuration of a brand new device.
1. Press and hold the Power button until the phone turns off.
2. Now press'n'hold Volume Up + Power buttons for few seconds. Let go of them when the Android logo pops on-screen.
4.Continue by selecting wipe data/factory reset.
5. Now select Yes--delete all user data.
6. Lastly, select reboot system now.
7. The hard reset is now complete.