Nyob ntawm cov qauv thiab hnub tim ntau lawm, Apple iPhones tuaj yeem hloov mus rau ntau hom qauv ntawm iOS operating system. Nyuam qhuav pib, thaum lub tuam txhab thawj cov cuab yeej, iPhone 2G, tshwm sim ntawm lub lag luam, nws muaj peev xwm paub qhov firmware los ntawm daim ntawv nplaum rau ntawm lub thawv sab xis hauv khw.
Cov Lus Qhia
Kauj ruam 1
Plaub xyoo tau dhau mus txij li tom qab ntawd, thiab kom cov hackers tsis tuaj yeem nrhiav pom qhov firmware version rau nws cov kev txo qis, cov ntawv nplaum ntawm lub thawv tau hloov mus. Yog li no, koj tuaj yeem nrhiav cov version ntawm iPhone 3GS thiab iPhone 4 tsuas yog tom qab kev yuav khoom thiab ua kom lub xov tooj ntawm iTunes. Yav dhau los, nws tseem tuaj yeem paub qhov firmware yam tsis tau siv lub cuab yeej siv kev thov ntawm USSD. Yog hais tias koj xav txiav txim siab lub version ntawm cov operating system, tom qab qhib xov tooj, nrhiav pom "grey" Chaw "icon ntawm lub iPhone desktop thiab kov nws. Xaiv cov "General" nyob rau hauv lub qhov rai uas qhib, tom qab ntawd "Hais txog ntaus ntawv" sub-yam khoom. Ntawm no koj yuav pom cov ntaub ntawv txog firmware version ("Version" kab), modem firmware version, IMEI thiab lwm yam ntaub ntawv. Cov qib siab ntawm koj cov firmware, qhov ntau ntawm cov xov tooj muaj. Cov tuam txhab ntawm 4 (4.3.4 - tom kawg) thiab 5th tiam yog txiav txim siab cuam tshuam.
Kauj ruam 2
Yog tias koj xav txiav txim lub xauv firmware thaum lub xov tooj nqa los ntawm lwm lub teb chaws, nws txaus los tso daim npav SIM ntawm ib tus neeg ua hauj lwm hauv Lavxias. Yog hais tias lub xov tooj yws tias tus neeg teb xov tooj tsis txaus siab thiab nug kom ntxig daim npav SIM los ntawm lwm tus neeg siv xov tooj txawb, piv txwv li AT&T, ces qhov no txhais tau tias koj lub xauv iPhone. Lwm cov xwm txheej, tus neeg sib txuas lus tau xauv los yog tsis yog khi rau lub xovtooj ntawm tes thiab npaj rau siv.
Kauj ruam 3
Tsis tas li, ntau tus neeg siv iPhone muaj lus nug txog qhov muaj lub jailbreak ntawm lawv lub xov tooj, tshwj xeeb tshaj yog tom qab yuav cov cuab yeej los ntawm lawv txhais tes. Koj tuaj yeem tshawb xyuas yog tias lub jailbreak ua tiav raws li hauv qab no: pom xim av "Cydia" icon ntawm lub vijtsam thiab nyem rau nws. Yog tias cov ntawv thov tau ntim rau, nws txhais tau tias cov cuab yeej twb tsim muaj hauv jailbreak lawm. Cydia yuav tsum muaj kev sib txuas hauv internet ua haujlwm. Ntau cov neeg siv kuaj iPhone rau jailbreak lossis tsis-jailbreak los ntawm sim rau nruab jailbroken apps los ntawm iTunes hauv lawv lub computer. Qhov no tsis yog lawm, raws li kev ua si lossis program yuav tsis nruab txawm ntawm lub iPhone nrog lub jailbreak, yog tias AppSync pob tsis tau raug ntsia yav dhau los ntawm "Cydia".
