Ngesipiliyoni seminyaka ekukhiqizeni amaketanga okuphakamisa imilenze emi-4 , I-Lishenflex ingahlinzeka ngamaketanga okuphakamisa anemilenze emi-4 . Amaketanga okuphakamisa imilenze engu-4 angahlangabezana nezinhlelo zokusebenza eziningi, uma udinga, sicela uthole isevisi yethu ye-inthanethi efika ngesikhathi mayelana namaketanga okuphakamisa imilenze emi-4 . Ngokungeziwe kuhlu lomkhiqizo olungezansi, ungase futhi wenze ngokwezifiso amaketanga akho okuphakamisa anemilenze emi-4 ahlukile ngokwezidingo zakho ezithile.