Kugwirizana kwa 1.Strong: Kuthandizira mafoni ambiri, mapiritsi ndi zida zina zamagetsi pamsika kuti azilipiritsa, palibe chifukwa chodandaula ndi zovuta zofananira.
2. Ogwiritsa ntchito omwe ali ndi chiwongolero chochepa cha kulipiritsa mwachangu: Mafupipafupi ogwiritsira ntchito mafoni a m'manja tsiku ndi tsiku siwokwera, ndipo kuthamanga kwachangu sikuli kwakukulu.
3.2 madoko a USB, kulipiritsa sikudzaza