Nuburyo bwose ushaka gukoresha iyi holder, ikwirakwizwa ryayo neza izemeza ituze ryayo. Twongeyeho umwobo mubirenge kugirango twemere abakoresha gutunganya abifata hasi. Koresha byuzuye umwanya uhagaze kubirenge bito cyane, imikorere myiza mugutezimbere uburemere bwubusa bwubusa no kugaragara.