Today I got reply from Infocus care teamDear Hardev,
Greeting of the day !!
We have received your e-mail regarding your concern for InFocus.
As per the concern we would like to inform you that infocus M-810 support CDMA sim but you can use only for calling you cannot access internet from CDMA sim.
For any more technical assistance you can contact on our helpline number 9212055955.
Regards,
InFocus Customer Support