7 Txoj kev los daws iTunes yuam kev 21 los yog iPhone yuam kev 21 thaum Restoring iPhone

iTunes yuam kev 21 (iPhone yuam kev 21) yog dab tsi?

Tam sim no ua ntej peb tau mus rau nitty-gritty's ntawm yuav ua li cas kho iTunes yuam kev 21, Kuv paub tseeb tias koj yuav tsum xav paub dab tsi yog iTunes yuam kev 21 (iPhone yuam kev 21) pib nrog, thiab vim li cas nws thiaj li muaj qhov kev xav txawv txawv nrog koj lub xov tooj. ! Qhov feem ntau yog vim li cas rau iTunes yuam kev 21 yog tias koj iTunes tab tom sim rub tawm cov ntaub ntawv rov qab (.ipsw) tab sis yog, hmoov tsis, raug thaiv los ntawm authentication. Qhov no tej zaum yuav yog vim muaj teeb meem kho vajtse, lossis tej zaum muaj kev sib txuas lus tsis ua haujlwm ntawm koj lub cuab yeej thiab cov servers. Txawm li cas los xij, tsis txhob ntshai, peb yuav qhia koj yuav ua li cas kho qhov yuam kev iPhone 21 yooj yim thiab ua tau zoo thiab rov qab los ua koj lub neej iPhone engrossed!

Tshuaj 1: Yuav ua li cas kho iTunes yuam kev 21 los yog iPhone yuam kev 21 yam tsis tau poob ntaub ntawv

Ib qho kev txhawj xeeb loj tshaj plaws uas koj yuav muaj thaum sim koj rov qab los thiab sim kho iPhone yuam kev 21 yog seb koj cov ntaub ntawv puas muaj kev nyab xeeb. Qhov ntawd yog qhov kev txhawj xeeb raug cai raws li ntau cov tswv yim tawm muaj los yog feem ntau yeej yuav ua rau cov ntaub ntawv poob. Tias yog vim li cas peb tab tom pib peb daim ntawv teev npe nrog cov txheej txheem uas tuaj yeem paub tseeb tias yuav tsis muaj cov ntaub ntawv poob. Kom paub meej qhov no koj tuaj yeem siv tau yooj yim-rau-siv thiab yooj yim software hu ua Dr.Fone - System Kho

Koj qhov kev nco thiab cov ntaub ntawv yog txhua yam muaj nuj nqis thiab koj yuav tsum tsis txhob pheej hmoo rau lawv. Dr.Fone zoo nkaus li tso siab rau cov ntaub ntawv khaws cia thiab zoo li yog qhov pom zoo txhais tau tias kho iPhone yuam kev 21. Tsis tas li ntawd, nws yooj yim thiab mais-lub hom phiaj xwm pab ib yam nkaus.

Cov kauj ruam los txhim kho iTunes yuam kev 21 nrog Dr.Fone

Kauj ruam 1. Xaiv 'System Kho'

Tom qab tso Dr.Fone toolkit, koj yuav pom 'System Repair'. Nyem rau ntawm qhov ntawd.

Kauj ruam 2. Txuas lub iPhone

Txuas koj iPhone ntawm ib tug cable thiab cia Dr.Fone ntes nws. Nyem 'Start' mus nrog cov txheej txheem.

Tseem ceeb: Thov nco ntsoov tias los ntawm kev kho qhov teeb meem - iPhone daig ntawm Apple logo, iOS operating system ntawm koj iPhone yuav raug hloov kho mus rau qhov tseeb version. Thiab yog hais tias tus ntaus ntawv yog ib tug jailbroken iPhone, ces nws yuav tsum tau hloov dua siab tshiab rau nws tsis muaj jail-broken xeev.

Kauj ruam 3. Download tau lub firmware

Dr.Fone yuav txheeb xyuas tus qauv iPhone thiab muab qhov tseeb iOS version rau koj mus download tau. Tsuas yog nyem 'Start' thiab tos kom tiav cov txheej txheem.

Kauj ruam 4. Kho iTunes yuam kev 21

Thaum lub download tiav lawm, Dr.Fone yuav cia li pib kho lub iOS no, tshwj tsis yog lub sij hawm no koj yuav tsis tau thab nrog ib tug iPhone yuam kev 21 lus!

Tswv yim: Yog hais tias cov kauj ruam no yuav tsis ua hauj lwm, tej zaum cov iTunes Cheebtsam yog corrupted. Mus kho koj iTunes thiab sim dua.

Tshuaj 2: Kho iTunes kho iTunes yuam kev 21

Yog hais tias muaj teeb meem tiag tiag li iTunes yuam kev 21, muaj iTunes Cheebtsam kho yuav zoo. Tsis muaj teeb meem iPhone yuam kev 21 yog ib ntus glitch lossis ib qho teeb meem kev noj nyiaj txiag, nrog rau cov cuab yeej kho iTunes hauv qab no, koj tuaj yeem saib xyuas nws yooj yim.

Koj nco ntsoov li cas kuv tau hais tias iTunes yuam kev 21 tej zaum yuav tshwm sim ntawm iTunes raug thaiv. Zoo, qee zaum yooj yim kho iTunes tuaj yeem ua pov thawj txaus los kho iTunes yuam kev 21. Yog li koj yuav xav 'ua nrog qhov ntawd.

Ua haujlwm raws li cov kauj ruam hauv qab no. Tom qab ntawd koj tuaj yeem kho iTunes yuam kev 21 sai sai:

1. Download tau Dr.Fone toolkit. Tom qab ntawd nruab, pib nws, thiab nyem "Kho" hauv cov ntawv qhia zaub mov tseem ceeb.

1. Nyob rau hauv lub qhov rais tshiab, nyem "iTunes Kho" los ntawm sab laug kem. Tom qab ntawd txuas lub iOS no ntaus ntawv mus rau koj lub PC.

1. Ua ntej, peb yuav tsum tsis suav nrog cov teeb meem kev sib txuas. Yog li cia peb xaiv "Kho iTunes Connection Issues".
2. Yog hais tias iTunes yuam kev 21 tseem pops, nyem "Kho iTunes yuam kev" los xyuas thiab kho tag nrho iTunes Cheebtsam.
3. Thaum kawg, yog tias iTunes yuam kev 21 tsis kho los ntawm cov kauj ruam saum toj no, nyem "Advanced Kho" kom muaj kev txhim kho zoo.

Tshuaj 3: Txhim kho iTunes yuam kev 21 los ntawm kev hloov kho iTunes

Kev hloov tshiab ntawm tag nrho cov khoom Apple tuaj yeem yog qhov tseem ceeb vim lawv pab kho cov kab thiab dab tsi tsis yog. Yog li yog tias koj tau tuav tawm ntawm kev hloov kho iPhone vim tias koj muaj qhov qeeb qeeb, lossis vim tias koj lub xov tooj jailbroken, lossis txawm tias vim li cas koj yuav muaj, tam sim no yog lub sijhawm hloov kho nws. Tau qhov tseeb version ntawm iTunes thiab tej zaum koj yuav tau kho iTunes yuam kev 21.

Yuav ua li cas kho iTunes yuam kev 21

1. Qhib 'iTunes.'
2. Mus rau Ntawv Qhia> Pab.
3. Xaiv 'Xaiv qhov hloov tshiab.'

Tshuaj 4: Tua tawm Anti-Virus kho iPhone yuam kev 21

Ntau lub sij hawm qhov kev ua haujlwm zoo ntawm qee qhov haujlwm tseem ceeb yuav raug cuam tshuam los ntawm kev tiv thaiv kab mob vim tias lawv yuav raug puas tsuaj lossis raug hem. Nyob rau hauv tas li ntawd, kaw lub Anti-Virus pab nkag tau rau cov kev pab cuam txawm thiab tej zaum yuav hloov kho koj ntaus ntawv.

Txoj Kev 5: Tshem tawm cov khoom siv tsis tsim nyog USB

Koj tuaj yeem sim thiab kho iPhone yuam kev 21 los ntawm kev tshem tawm tag nrho cov khoom siv sab nraud tsis tsim nyog los ntawm lub khoos phis tawj vim lawv yuav muaj cov kev pab cuam uas tau txais nyob rau hauv txoj kev ntawm kev kho kom raug thiab nqa tawm iPhone yuam kev 21.

Kev daws 6: Tshawb xyuas Cable Sensor

Txoj kev no suab nyuaj los yog pheej hmoo. Txawm li cas los xij, nws tsis yog tshwj tsis yog tias koj ua nws raws nraim li nws yuav tsum tau ua. Nws yog sorta 'zoo li defusing lub foob pob, txiav cov hlau tsis raug thiab koj lub cuab yeej mus boom! Zoo, tsis yog lus, tab sis koj tau txais daim duab. Txawm li cas los xij, yog tias koj ua nws yog, koj tuaj yeem kho iPhone yuam kev 21. Txhua yam koj yuav tsum tau ua yog qhib lub cuab yeej, tuav cov ntsia hlau uas txuas lub roj teeb. Disconnect tus ntaus ntawv cable thiab muab nws rov qab ua ke. Qhov no yuav pab tau, txawm hais tias nws zoo li ib qho kev ntsuas huab thiab txaus ntshai, tshwj xeeb tshaj yog xav tias koj muaj qhov kev lees paub ntau dua thiab siv tau hauv Dr.Fone los ntawm Kev daws 1 .

Tshuaj 7: Yuav ua li cas kho iTunes yuam kev 21 ntawm hom rov qab

Txoj kev no koom nrog koj sim kho iPhone yuam kev 21 ntawm DFU hom. DFU stands rau Device Firmware Upgrade thiab ua kom tiav rov qab ntawm iPhone. Thaum qhov no lav kho iPhone yuam kev 21, nws tsis lav tias tag nrho koj cov ntaub ntawv yuav muaj kev nyab xeeb. Yog li tsuas yog siv txoj kev no yog tias koj tau tag nrho lwm cov kev xaiv. Nov yog qhov koj tuaj yeem ua tau.

Txhim kho iTunes yuam kev 21 lossis iPhone yuam kev 21 los ntawm hom rov qab

Kauj ruam 1. Muab koj ntaus ntawv rau hauv DFU hom.

1. Tuav lub hwj chim khawm rau 3 vib nas this.
2. Tuav lub hwj chim thiab khawm hauv tsev rau 15 vib nas this.

1. Tso lub hwj chim khawm thaum tseem tuav lub khawm tsev rau 10 vib nas this ntxiv.
2. Koj yuav raug nug kom "txuas mus rau iTunes screen."

Kauj ruam 2. Txuas rau iTunes.

Txuas koj iPhone rau hauv koj lub computer, thiab nkag mus rau iTunes.

Kauj ruam 3. Restore iTunes.

1. Qhib lub 'Summary' tab hauv iTunes, ces nyem 'Restore.'
2. Tom qab Restore, koj ntaus ntawv yuav mus Restart.
3. Thaum nug rau "Swb rau teeb," tsuas yog ua raws li Kev teeb tsa.

Qhov kev daws teeb meem no zoo li yuav kho iPhone yuam kev 21, txawm li cas los xij, raws li kuv tau hais ua ntej nws rov qab kho koj lub xov tooj mus rau lub Hoobkas teeb tsa yam tsis tau muab sijhawm rau koj los tsim kev thaub qab. Qhov no yuav ua rau ntau cov ntaub ntawv poob, as opposed to the other of Dr.Fone.

Kev daws 8: Tshawb xyuas cov software hloov kho lossis dhau los

Lub iTunes yuam kev 21 tej zaum yuav tshwm sim vim yog ib tug outdated los yog corrupt software. Tej zaum koj yuav siv ib qho qub version ntawm iTunes nyob rau hauv rooj plaub uas koj yuav tsum xa rov qab mus rau tshuaj 3 thiab hloov kho nws. Tej zaum koj yuav tau sim rau nruab ib qho qub version ntawm iOS, nyob rau hauv rooj plaub twg koj yuav tsum nrhiav qhov tseeb version thiab nruab qhov ntawd.

Xaus

Hauv kev teev tawm cov kev sib txawv uas koj tuaj yeem kho iPhone yuam kev 21, peb tsis tau cais tawm ntawm cov kev sib txawv. Peb ntseeg tias koj yuav tsum muaj lub zog kawg ntawm kev txiav txim siab yog li peb tau teev lawv tag nrho, nrog rau lawv qhov zoo, qhov tsis zoo, thiab kev pheej hmoo. Piv txwv li, qee cov tswv yim yog suav tias yog pheej hmoo thiab tuaj yeem ua rau cov ntaub ntawv tsis zoo, qee qhov yuav ua rau koj lub iPhone puas yog tias tsis ua haujlwm zoo, thiab feem ntau ntawm lawv tsis muaj kev lees paub ntawm kev ua tiav. Tias yog vim li cas kuv qhov kev pom zoo yog mus nrog Dr.Fone - Kev Kho Qhov System vim nws yog kev tiv thaiv txhua yam kev pheej hmoo uas kuv nyuam qhuav hais. Tab sis, hav, qhov kev xaiv nyob hauv koj txhais tes! Peb tsuas yog cia siab tias koj hu xov tooj raug, thiab tom qab ntawd ua raws li hauv qab no qhia rau peb paub tias txoj kev twg ua haujlwm zoo tshaj rau koj!