PreFilterLookup is not support in mobile form.

I wrote jvascript function for PreFilterLookup .It is support for manin form .But it doesn't support mobile form.

Please find below code.Any suggestions??

function FilterLookup () {
    try {

        var Frmtype = Xrm.Page.ui.getFormType();
        var lookupObject = Xrm.Page.getAttribute('to');
        if (Frmtype == 1 && lookupObject != null) {
            Xrm.Page.getAttribute('to').setValue(null);

        }
        var lookupData = Xrm.Page.getAttribute('to').getLookupDataAttribute();
        if (lookupData.getSupportedLookupTypes().length > 1 && lookupData.getSingleLookupTypeId() !== 2) {
            lookupData.setLookupTypes(['contact']);

        }

    }
    catch (e) {
        alert('An error has occurred: ' + e.message);
    }
}