Special message for beginners now !! Before experimenting with firmware, Check to make first of all that you can to the factory firmware to get into Recovery standard methods described in the header or in the main posts that lined firmware and if something goes wrong, you will be able to return to their firmware.
Who in the device only touch buttons, you can try to get Recovery - click on the Reset needle for a long time, until the lights turn off the buttons and release the needle. According Recovery menu (top-bottom) - short press on the Reset.
Long press - to apply.
In Rekovery If you can not move - connect the USB keyboard
Exclusively for those who have the on / off button is a hardware and software = in the device only touch buttons