lenovo A680 help please

lenovo A680 help please
I just bought a china lenovo A680 3 days ago.
The notification asked me to update the phone which was always auto restarting itself.
i updated it which than became a chinese version of andriod and without google.
i than tried to root.
i did not leave the debugger option on and now i keep getting error msg and i cannot get pass my error msgs to settings or menu.
i cannot even factory reset my phone .
please help as this is my first android phone which i bought only to get a china version without the front camera and this problem.
Thank all in advanced

Tatistry