Umejarbu kwa njia gani?
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Ingia ipsw,download file la io 12.1.4 lnaloendana na simu yako,rudi itunes,wwka simu recovery mode,itakuja option ya reset au update,bonyeza shift alaf click update,utachagua file ulilo download,ltaanza kuji extract taratibu,we vuta kiti na lunch,ukmliza kula kila k2 kmemalizikaNina Iphone 6s i.o.s 12.1.4 imetoka na nimejaribu kuipakua inagoma naomba msaada tafadhali