Yuav ua li cas downgrade los ntawm iOS 12 rov qab mus rau iOS 11

Nws tau raws nraim ib lub lim tiam txij li qhov tshiab iOS 12 tau tshaj tawm ntawm lub ntsiab lus qhib ntawm lub rooj sib tham tsim tawm, uas tam sim no tsuas yog muaj rau cov neeg tsim khoom sau npe. Yog tias koj tau siv peb cov lus qhia thiab teeb tsa lub kaw lus tshiab ntawm koj lub cuab yeej, ces tej zaum qee tus ntawm koj kuj tseem tab tom nrhiav txoj hauv kev los txo qis. Tias yog vim li cas peb tau npaj tag nrho cov lus qhia yuav ua li cas rov qab mus rau iOS 12 los ntawm iOS 11.

Thaub koj lub cuab yeej ua ntej rov qab. Ib tug thaub qab ntawm iTunes yog pom zoo. Tsuas yog qhib iTunes ntawm koj Mac lossis Windows PC, txuas koj lub cuab yeej ntawm USB cable, nyem rau ntawm koj lub cuab yeej icon nyob rau sab saum toj sab laug ntawm iTunes, tom qab ntawd nyem Thaub qab. Txawm li cas los xij, nco ntsoov tias iOS 12 thaub qab los ntawm iTunes yuav tsis tuaj yeem rov qab los ntawm iOS 11 vim tias cov txheej txheem qub tsis txhawb kev thaub qab los ntawm cov ntawv tshiab. Txawm li cas los xij, qhov thaub qab yuav tuaj yeem ua ke thaum muaj teeb meem. Koj tseem tuaj yeem ua tus thaub qab ntawm iCloud, ncaj qha rau koj lub cuab yeej v Nastaven -> iCloud -> Tso nyiaj thiab ntawm no nias hauv qab no rau Thaub qab.

Tsis muaj ntaub ntawv poob

Koj yuav tsis poob cov ntaub ntawv siv cov txheej txheem no, tab sis nws yuav tsis ua ib qho kev teeb tsa huv si, uas tuaj yeem ua rau muaj teeb meem hauv lub cev. Koj downgrade ntawm koj tus kheej qhov kev pheej hmoo, raws li tej zaum yuav muaj teeb meem qhov twg, piv txwv li, tsis yog tag nrho cov apps koj tau nruab rau iOS 12 yuav raug xa mus. Ua ntej txhim kho, koj yuav tsum tig rau iCloud lus thaub qab v Nastaven -> [Koj lub npe] -> iCloud, vim hais tias txwv tsis pub koj yuav poob lawv thaum koj rov qab mus rau iOS 11.

1. Los ntawm no rub tawm iOS 11.4 rau koj lub cuab yeej ntawm PC / Mac
2. Yog hais tias koj tsis muaj iTunes, ces download tau lawv los ntawm cov nplooj ntawv no thiab nruab
3. Tua lub feature ntawm koj iPhone Nrhiav iPhone (Kev teeb tsa -> [koj lub npe] -> iCloud)
4. Txuas koj iPhone, iPad lossis iPod kov nrog USB cable rau koj lub PC lossis Mac
5. Hauv iTunes, nyem rau ntawm ntaus ntawv icon, uas tshwm nyob rau sab laug ces kaum
6. Nias thiab tuav ALT (ntawm macOS) los yog ua haujlwm (hauv Windows) thiab nyem rau ntawm Txheeb xyuas qhov hloov tshiab
7. Nrhiav cov ntaub ntawv rub tawm iOS 11.4, nyem rau nws thiab xaiv nws Qhib
8. Los ntawm nias rau Hloov tshiab koj pib qhov system installation

Cov duab thaij duab

iOS 12 rov qab rau iOS 11 huv nruab 3

iOS 12 rov qab mus rau iOS 11 phau ntawv qhia 5

iOS 12 rov qab mus rau iOS 11 phau ntawv qhia 4

iOS 12 rov qab mus rau iOS 11 phau ntawv qhia 3

iOS 12 rov qab mus rau iOS 11 phau ntawv qhia 2

iOS 12 rov qab mus rau iOS 11 phau ntawv qhia 1

Tom qab ua tiav kev teeb tsa ntawm qhov system, peb pom zoo v Nastaven -> Feem ntau -> profile rho tawm tus tsim tawm profile. Yog tias koj lub cuab yeej twb tau rub tawm iOS 12 hloov tshiab thiab tseem tos rau kev teeb tsa kev pom zoo, tom qab ntawd rho tawm nws hauv Feem ntau -> Cia: iPhone. Tom qab rho tawm qhov profile (thiab tejzaum nws kuj yog qhov hloov tshiab), rov pib lub cuab yeej.

Ntxuav lub installation

Yog tias koj rov qab los rau iOS 11 siv cov kauj ruam hauv qab no, ces koj yuav poob tag nrho koj cov ntaub ntawv. Yog tias koj thaub qab koj lub xov tooj ua ntej koj hloov kho rau iOS 12, koj tuaj yeem rov qab kho koj lub cuab yeej los ntawm kev thaub qab thaum lub sijhawm huv iOS 11 teeb. daim qhia hnub hli, thiab lwm yam) rau iCloud nyob rau hauv lub iPhone nqis, thiab ces downgrade. Tom qab txhim kho lub system tshiab, cia li nkag rau hauv iCloud thiab koj muaj cov ntaub ntawv hais rov qab. Txawm li cas los xij, koj yuav hmoov tsis poob daim ntawv thov uas tsis txhawb synchronization ntawm iCloud, thiab yog li cov ntaub ntawv hauv lawv.

1. Z nplooj ntawv no rub tawm iOS 11.4 rau koj lub cuab yeej ntawm PC / Mac
2. Yog hais tias koj tsis muaj iTunes, ces download tau lawv los ntawm no thiab nruab
3. Tua lub feature ntawm koj iPhone Nrhiav iPhone (Kev teeb tsa -> [koj lub npe] -> iCloud)
4. Txuas koj iPhone, iPad lossis iPod kov nrog USB cable rau koj lub PC lossis Mac
5. Hauv iTunes, nyem rau ntawm ntaus ntawv icon, uas tshwm nyob rau sab laug ces kaum
6. Tuav ALT (ntawm macOS) los yog ua haujlwm (hauv Windows) thiab nyem rau ntawm Restore iPhone… (!)
7. Nrhiav cov ntaub ntawv rub tawm iOS 11.4, nyem rau nws thiab xaiv nws Qhib
8. Los ntawm nias rau Rov qab los koj pib qhov system installation

Cov duab thaij duab #2

iOS 12 rov qab rau iOS 11 huv nruab 3

iOS 12 rov qab rau iOS 11 huv nruab 2

iOS 12 rov qab mus rau iOS 11 phau ntawv qhia 4

iOS 12 rov qab rau iOS 11 huv nruab 1

Kev sib tham ntawm tsab xov xwm

[Matějka]

Kuv puas yuav tsum rub GSM lossis Ntiaj Teb?