Samfurin iPhone da iPad da aka gabatar a bara suna amfani da sigar bluetooth 4.0 wanda ke sa shi dacewa da Handoff da Ci gaba daga OS X Yosemite kuma yanzu daga El Capitan. Shafin 4.0 na bluetooth ba sabon abu bane tunda har iPhone 5 tuni ya haɗa wannan sigar. Amma idan muka kalli gidan yanar sadarwar Apple inda muke ganin halaye iri daban-daban wadanda samarin Cupertino suke da su na siyarwa, a cikin iPhone da iPad, zamu ga cewa iPad Air 2, wacce ta gabata yana da fasalin bluetooth 4.0 yanzu an sabunta shi kuma yana amfani da 4.2.
A game da iPhone 6 da iPhone 6 Plus, kuma an gabatar da su a bara, mun ga wannan yanayin. Idan lokacin da suka zo kasuwa suna da nau'ikan 4.0 na bluetooth, a halin yanzu suna dauke da 4.2 kamar iPad. Ba mu sani ba idan wannan canjin ya kasancee ya faru a cikin sarkar samarwa ko an canza canji ta hanyar sabunta software. Wataƙila an canza canjin ne ta hanyar software saboda lambar samfurin ta kasance ɗaya, saboda canza ɓangare a cikin sarkar samarwa don sabunta sigar bluetooth kawai mara kyau ne. Bugu da ƙari, ba za a iya sabunta sifofin da suka gabata na bluetooth 1.0, 2.0 da 3.0 ba ta hanyar software kamar yadda yake a sigar ta huɗu.
Ta yaya wannan sabuntawar ya shafe mu? Siffar Bluetooth 4.2 tana da sauri sau 2,5 kuma tana tallafawa sau 10 ƙarin damar bayanai idan aka kwatanta da na baya, ban da inganta a fannoni kamar tsare sirri, tsaro da ingancin makamashi. Daidai ranar Juma'ar da ta gabata sabbin jita-jita sun fara zagayawa game da sabbin mabuɗan madannai, Sihirin Moto da Sihirin Trackpad wanda zai iya zuwa kasuwa ba da daɗewa ba Duk waɗannan sabbin na'urori zasuyi amfani da wannan sabuwar sigar ta Bluetooth 4.2.