Izikulufo ezimise okwesipesheli zingaphinde zibizwe ngokuthi amabhawodi amise okwesipesheli, okusho ukuthi izikulufo ezingenazo izindinganiso zikazwelonke zibizwa ngokuthi izikulufo ezimise okwesipesheli.Ngokuvamile zisetshenziswa ngezikhathi ezikhethekile nezinjongo.Umehluko osuka kuzikulufu ezijwayelekile ulele ekutheni akhona yini amazinga kazwelonke.
Uma kuqhathaniswa nezinsimbi zokubopha ngezikulufo ezijwayelekile, izikulufu ezingajwayelekile zibonisa izici eziphakeme ezicini eziningi.Lapho sibhekene nesidingo esikhulu sezimakethe, sidinga ukuhambisana nokuthuthuka kwezikhathi kanye nesivinini sokuthuthukiswa komphakathi.Izikulufu ezingajwayelekile ziyisikhali esingcono kakhulu.