Garanti yimashini izaba amezi 12 guhera kumunsi uwatanze kugurisha imashini kugirango arangize umukoresha Garanti yimashini izatangwa kugirango urangize uyikoresha.Abatanga ibicuruzwa bagomba gutanga serivisi nziza kubakoresha kurangiza, harimo amahugurwa ya tekiniki yo gukora imashini no kuyitaho no gusana serivisi. Isosiyete ya Gookma itanga ubufasha bwa tekiniki kubagabura.Abatanga ibicuruzwa bashobora kohereza abatekinisiye babo muri Gookma mumahugurwa ya tekiniki, nibiba ngombwa. Gookma itanga ibicuruzwa byihuse kubitanga.
