After flashing my phone, it is stuck on welcome screen to choose can I get off of this screen?

Jul 25, 2015
Visit site
after flashing my phone stuck on welcome screen to choose language..

sir....i firstly i unlocked bootloader of my moto g2014 ..and installed flash recovery twrp...and super su..and when i tried to open super su the window pop up "There is no SU binary installed, and SuperSU cannot install it."
then i flased again with cf auto root titanumtsds.then super su is working fine

and the i tried to degrade my phone from lolipop to kitkat...the steps goes fine and my phone bootup and appear welcome screen to select language ..but the pblm is i m unable to select the option like touch is not working...but when i tap on lock button to shut down it works on that pop up window...plz help me out...