Adamu Kos Yawancin mu har yanzu muna da Nano SIM na zahiri a cikin wayoyinmu, kodayake iPhones sun goyi bayan mizanin eSIM na shekaru. Da alama wannan shine ƙarshen haɓakar wannan katin shaidar abokin ciniki da ake amfani da shi don gano mai biyan kuɗi a cikin hanyar sadarwar wayar hannu, amma wannan ba haka bane. eSIM zai maye gurbin iSIM.
Menene maƙasudin SIM, ba tare da la'akari da na zahiri ba ne ko a ciki? Ana sanya kowane katin SIM shigarwa a cikin rajistar gida (HLR), wanda ya ƙunshi bayanai game da mai biyan kuɗi, ayyukan da ya kunna da kuma musayar wayar hannu wanda ya tabbatar da sadarwa tare da hanyar sadarwa. Katin SIM na gargajiya ya yi daidai da girman katin biyan kuɗi, amma da sauri ya fara raguwa, musamman zuwa Mini SIM, Micro SIM kuma a halin yanzu a cikin wayoyin hannu na zamani zuwa Nano SIM mafi yaɗuwa.
iPhone 14
IPhone XS da XR sune farkon zuwa tare da eSIM a cikin 2018. Tun daga wannan lokacin, duk iPhones sun goyi bayansa, gami da ƙarni na 2 na iPhone SE. Don haka kuna iya samun SIM biyu a cikin iPhone ɗinku, ɗaya na zahiri da eSIM ɗaya. Wannan ya maye gurbin katin SIM na gargajiya, wanda aka gina shi kai tsaye a cikin wayar, kuma ana shigar da bayanan tantancewa zuwa gare shi ta hanyar software.
Zai iya zama sha'awar ku
Akwai fa'idodi guda biyu galibi anan, lokacin da a zahiri yana yiwuwa a loda lambar waya ɗaya zuwa eSIM da yawa don haka na'urori masu yawa. Mai ƙira zai iya maye gurbin sararin da aka ajiye don SIM na zahiri tare da wasu kayan masarufi, amma ko da eSIM yana buƙatar takamaiman adadin sarari. Koyaya, matsalar ita ce ɗaukar hoto, lokacin da kawai ba ku cire eSIM ɗin daga wayar ku saka shi cikin wata ba. Wannan eSIM wani yanayi ne na yanzu yana tabbatar da gaskiyar cewa Apple ya daina ba da iPhone 14 da aka sayar a cikin Amurka tare da aljihun tebur na zahiri don SIM na zahiri, wanda aka maye gurbinsa anan da wannan ma'auni.
iPhone 14 Pro
iSIM shine gaba
Mutane da yawa sun riga sun karɓi eSIM a matsayin kari ga katin SIM na gargajiya ko kuma sun canza zuwa gare shi gaba ɗaya, amma gaskiyar ita ce, ko da wannan SIM ɗin da aka saka zai sami magajinsa, wanda zai zama iSIM. Amfaninsa shi ne cewa haɗin SIM ne. Don haka ba guntu ba ce daban, kamar yadda yake tare da eSIM, amma an haɗa shi kai tsaye cikin guntu mai sarrafa. Baya ga buƙatar kusan sarari sifili, zai kuma bayar da ingantaccen ingantaccen makamashi. Wannan a fili yana wasa a hannun Apple, wanda ke tsara nasa kwakwalwan kwamfuta kuma yana iya fa'ida a fili daga wannan mafita. Amma shi ba shugaba bane.
A MWC23 a Barcelona, Qualcomm ya sanar da cewa zai riga ya haɗa iSIM a cikin Snapdragons. A bara, har ma ya nuna wani salo na musamman na Samsung Galaxy Z Flip3, wanda ya riga ya sami iSIM mai aiki. Ko da yake ba a sanar da mu game da shi ba, iSIM ya riga ya goyi bayan guntu flagship na masana'anta na yanzu, watau Snapdragon 8 Gen 2. Hakanan ya karɓi takaddun shaida na GSMA don wannan kuma yana ba da matakin tsaro iri ɗaya kamar eSIM.
Zai iya zama sha'awar ku
Vratislav Holub Idan aka kwatanta da Nano SIM, wanda ke auna 12,3 x 8,8 mm, iSIM ya ninka sau 100. Girmansa bai wuce millimita murabba'i ɗaya ba. Kuma yaya nisa ne gaba? Ya kusa gani. Kodayake an san mizanin tun daga 2021, Qualcomm yana tsammanin nan da 2027, za a sayar da wayoyi miliyan 300 masu wannan fasaha. Bai ce yana kirga nasa chips ba ne ko kuma na masu fafatawa da shi ma.
