Default Bluetooth tether

Hi all just wondering ,and yes i have searched.I have the skynote 4.3 n3 rom on my note 2,i have a gear coming for Xmas,is there a way i can get Bluetooth tether running,i have used the skynote 4.3 rom and there is tether there but as soon as i put the n3 version back on tether is gone. Any ideas and thanks in advance.
John

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