Kuhlala kukho abathengi abangakwaziyo ukwenza ngempumelelo iiskena zabo kuba abanakufumana inombolo ye-S/N okanye ikhowudi yelayisensi.
Iingcebiso kulo mbandela ziya kukufundisa ukuba ungasivula njani ngokukhawuleza iskena sakho. Cofa kwimifanekiso ukuze ufunde ngakumbi.