Default How to disable vibration when dialing number in contacts.apk

Hi.I need help.I want to change or disable vibration when dialing the number in dialpad.In my contacts.apk there is long vibration and i want short one or disable it completly.I want just edit vibration just in dialpad.Can anyone help?I think is in smali files but i don`t now what edit and how...I`m using contacts.apk from CM 10.1
Clone of Xolo q800