Hom SIM card: yuav ua li cas xaiv ib tug haum rau iPhone

Rau sim card kawg nees nkaum xyoo, ob zaug txo nyob rau hauv loj, thiab tam sim no thaum yuav ib lub xov tooj tshiab muaj them sai sai mus rau dab tsi hom ntawm SIM card siv nyob rau hauv nws. Nyob rau hauv no tsab xov xwm uas peb yuav tham txog cov kev thiab ntau thiab tsawg simok siv mus rau lawv cov smartphones, Kua.

Cov zaj dab neeg ntawm

Cov thawj heev mobile xov tooj twb tsis muaj sim phaib thiab siv raws li ib tug qhia tau nyob rau hauv lub network ib tug mus tas tooj. Qhov no mus kom ze tsis haum ib yam ntawm cov thawj mobile tswv los yog cov neeg siv cov lawv tus kheej. Ib lub tswv yim ntawm qhov yuav tsum tau los tsim lwm system txhais subscribers, uas yuav pab tau rau tag nrho cov, uas coj mus rau txoj kev loj hlob ntawm SIM phaib. Lub legacy ntawm cov thawj qhia kom paub technologies nyob rau hauv niaj hnub mobile pab kiag li lawm yog ib tug tshwj xeeb IMEI tooj. Nws yog muab tso rau txhua lub xov tooj nyob rau hauv nws lawm thiab tsis hloov thoob plaws hauv lub sij hawm ntawm lub lag luam.

Technologically, lub SIM card yog ib tug mini computer. Nws muaj nws tus kheej processor, nco thiab ua ntaub ntawv thov, thiab lub qhov thiab ceev ceev. Kev ruaj ntseg yog vim li cas, daim card muaj ib tug built-in siv cov ntaub ntawv encryption system. Lub possibilities ntawm no me me computer nti siv los ntawm mobile network tswv los tsim ntau yam ntawm ua-nyob rau hauv menus.

Hom thiab ntau thiab tsawg

Nyob rau hauv tag nrho muaj yog peb txuj ntau thiab tsawg pab ntawm interchangeable modules identifikatsinnyh abonetov (SIM):

• Mini SIM (25 x 15 x 0.76).

• Micro SIM (15 x 12 x 0.76).

• Nano SIM (9 x 2 x 0.65).

Qhov ntev nyob rau hauv daim ntawv no sib haum mus rau qhov ntev, dav, thickness thiab qhia nyob rau hauv millimeters.

Lub ntsiab yam ntawm daim ntawv siv txij li thaum 1996 - mini-sim. Micro-sim muaj txij li thaum xyoo 2004 thiab tseem tseem sufficiently paub. Feem ntau cov tsis ntev los no tsim hom - nano-SIM. Nws tau tshwm sim nyob rau hauv 2012 thiab yog siv nyob rau hauv ntau tam sim no cov qauv ntawm cov smartphones.

Card loj muaj feem xyuam rau qhov luaj li cas ntawm mobile pab kiag li lawm lawv tus kheej. Txo cov thickness ntawm tus xov tooj thiab lub internal qhov chaw nyob rau hauv lub tsev tshwm sim los ntawm manufacturers yuav tau hloov lub hom SIM card. Micro-sim, uas txhais tau tias "me me" los yog "txo", thawj siv cov kua. Tshiab loj twb thov nyob rau hauv iPhone 4. Thaum tswj qhov yooj yim tsis muaj tus nti card poob lawm puag ncig yas substrate. Rau ib tug thaum, ua tsaug rau fwm thickness thiab cov tub ntxhais functionality ntawm mini-sim yooj yim "txiav" mus rau lub kev kawm loj.

thaum lub sij hawm, mobile tswv tau nruj heev heev rau ib tug txheej uas twb muaj lawm hom ntawv, thiab tam sim no, yuav ib tug sim card rau ib lub khw uas koj tau txais nws nyob rau hauv daim ntawv ntawm ib hom "matryoshka". Tag nrho peb ntau thiab tsawg pab yog nyob rau hauv ib tug phaj thiab sib cais los ntawm slits los ntawm kev uas koj yuav yooj yim xaiv los ntawm. Yog hais tias tsim nyog, siv lub smartphone ntawm lub qub qauv nrog tus tshiab Simcoe plhaub ntawm no "matryoshka" ua raws li ib tug adapter, txij li thaum tswj lub nti xwb muaj "nano" loj.

iPhone thiab SIM card

Rau ntau xyoo, uas yog ib tug trendsetter thiab tsim tiam sis nyob rau hauv lub mobile kev lag luam, "Kua tuam txhab" yog yeej ib txwm yog tus thawj mus siv ib yam tshiab ntawm SIM card. Raws li peb twb paub, cov plaub qauv ntawm lub iPhone tau coj mus rau lub rov tshwm sim ntawm "micro" loj. Tom qab ib tug ob peb xyoos, cov kua muaj dua ib zaug hloov lub hom SIM card. Lub IPhone 5, zoo li tag nrho cov smartphones ntawm lub tuam txhab, pib nrog "tsib" rau "Xya", tsuas yog siv me me "nano".

Yog li, tag nrho cov tam sim no iPhone ua qauv siv tib SIM card txheem. Rau obsolete, tab sis tseem siv lub iPhone 4 thiab 4S yuav tsum tau siv cov "micro" thiab rau tiag tiag thawj cov ntawv luam, uas muaj xws li 3G thiab 3 - "mini". Qhov teeb meem no yog zoo li cov phiaj ntawm lub tuam txhab. Tag nrho cov ntaub ntawv siv Simcoe yuav nrhiav tau nyob rau kua yug page.

Nyob rau hauv xaus

Tom qab kev kawm peb cov khoom, koj twb tau txais qhov tsim nyog yam tsawg kawg nkaus ntawm kev txawj ntse txog simkarty, lawv hom, ntau thiab tsawg thiab siv nyob rau hauv cov kua li.