Yuav ua li cas rau Downgrade iOS tsis muaj iTunes

Part 1. Yog vim li cas Downgrading iOS & Cheebtsam Yuav tsum tau Downgrade iOS no

1. Vim li cas koj thiaj xav Downgrade iOS no

Muaj ntau ntau yam vim li cas tib neeg xav kom downgrade iOS mus rau lub qub version. Thiab ntau yam teeb meem ntawm downgrading iOS no kuj yuav qhia nyob rau hauv no. Tshawb xyuas nws.

1. Kua tau paub txog kev ntxiv kev txwv hauv iOS version tshiab, thiab kev txo qis iOS txhais tau tias cov neeg siv tau txais txiaj ntsig ntawm iOS qub.
2. Tus tshiab version ntawm iOS no yuav thaiv cov apps uas tau sib xws nrog cov laus version ntawm iOS, thiab nws yuav ua rau muaj teeb meem ntau rau cov neeg siv.
3. Cov neeg siv yuav tsis nyiam cov kev hloov pauv ntawm cov tshiab iOS no.
4. Tus tshiab version ntawm iOS no tej zaum yuav muaj lags thiab kab thaum xub tso tawm, thiab ntau tus neeg tsis txaus siab rau qhov ntawd.
5. Cov laus version ntawm iOS yuav khiav ntau ruaj khov thiab ntseeg nkaws ntawm iOS pab kiag li lawm thaum piv nrog cov tshiab version ntawm iOS no.

2. Cov Cheebtsam Yuav Tsum Tau Downgrade iOS

Muaj ntau ntau yam uas koj yuav tsum tau npaj thaum koj yuav downgrade iOS mus rau cov laus version. Feem ntau hais lus, koj yuav tsum tau jailbreak koj iDevice kom downgrade. Kev siv tag nrho ntawm firmware tsis yog tsuas yog tawg tab sis SHSH blobs kuj tau txais kev cawmdim. Qhov no tso cai rau cov neeg siv los xyuas kom meej tias cov firmware tseem nyob li nws thaum downgraded mus rau qis dua versions. Nws yog txhua yam txhais tau tias nyob rau hauv cov nqe lus ntawm usability ntawm lub xov tooj uas yog nyob rau hauv nqe lus nug. Rau feem ntau ntawm cov neeg siv cov txheej txheem yog complex thiab nyuaj ua raws. Yog li ntawd nws tau qhia kom tau txais kev pabcuam los ntawm txhua qhov blogs nrog rau cov peev txheej hauv online.

Yam Koj Yuav Tsum Tau

• SHSH lossis kos npe hash
• 128 byte RSA
• Lub kaus me me

Part 2. Thaub qab iPhone cov ntaub ntawv ua ntej Downgrading iOS no

Nws yog ib qho tseem ceeb heev rau thaub qab iPhone cov ntaub ntawv ua ntej downgrading iOS mus rau cov laus version, vim hais tias cov downgrading txheej txheem yuav ua rau cov ntaub ntawv poob. Tsim ib qho iPhone thaub qab hauv iTunes yog qhov kev xaiv zoo, tab sis qhov no iPhone thaub qab tsis suav nrog cov ntaub ntawv multimedia. Yog li ntawd, yog tias koj xav thaub qab iPhone suab paj nruag, duab thiab lwm yam ntaub ntawv mus rau lub computer, koj yuav tsum coj kom zoo dua ntawm tus thib peb-tog Dr.Fone - Xov tooj thaub qab (iOS) kom tau cov hauj lwm tiav. Qhov kev pab cuam no yog siv rau kev tswj iPhone, iPad, iPod thiab Android cov ntaub ntawv, thiab nws yuav pab tau koj backup iPhone multimedia ntaub ntawv rau lub computer nrog ib tug nias. Qhov no yuav qhia koj yuav ua li cas rau thaub qab iPhone ntaub ntawv rau lub computer ua ntej downgrading iOS no rau koj iPhone.

Yuav ua li cas rau thaub qab iPhone ntaub ntawv ua ntej Downgrading iOS no

Kauj ruam 1. Download tau thiab nruab Dr.Fone - Xov tooj thaub qab (iOS) iPhone thaub qab cuab tam rau koj lub computer, ces pib nws, xaiv thaub qab & Restore kev xaiv los ntawm lub cuab tam daim ntawv teev. Tom qab ntawd, txuas koj iPhone rau lub computer nrog lub USB cable.

Kauj ruam 2. Ces xaiv Device Data Backup & Restore rau thaub qab.

Kauj ruam 3. Tom qab xaiv cov ntsiab lus rau thaub qab, xaiv ib lub hom phiaj nplaub tshev rau koj lub computer kom txuag tau cov suab paj nruag ntaub ntawv, thiab ces nias thaub qab khawm kom pib thaub qab iPhone suab paj nruag rau lub computer.

Thaum cov txheej txheem thaub qab ua tiav, koj yuav tau txais lub iphone thaub qab cov ntaub ntawv hauv koj lub computer. Nrog kev pab los ntawm Dr.Fone - Xov tooj thaub qab (iOS) iPhone Hloov , koj mam li yuav tau thaub qab iPhone ntaub ntawv rau lub computer yam xyuam xim ua ntej koj downgrade iOS no mus rau cov laus version.

Part 3. Jailbreak iPhone rau Downgrade rau Laus iOS Version

Thawj qhov ntawm downgrading iOS no yog jailbreak koj iPhone. Tab sis thov nco ntsoov tias tom qab jailbreaking iPhone, lub warranty ntawm koj lub cuab yeej yuav tsis muaj txiaj ntsig. Yog tias koj xav tau lub warranty rov qab, koj tsuas yog yuav tsum tau rov qab kho koj lub iPhone nrog lub qub iPhone thaub qab. Qhov no yuav qhia koj yuav ua li cas rau jailbreak iPhone rau downgrade rau laus iOS version nyob rau hauv kom meej, thiab nws yuav coj koj ib tug me ntsis kev pab yog hais tias koj xav tau cov laus iOS no version ntawm koj ntaus ntawv.

Yuav ua li cas Downgrade iOS Version ntawm iPhone

Kauj ruam 1. Koj yuav tsum download tau Tiny Umbrella los ntawm kev mus saib qhov URL http://www.ijailbreak.com/ijailbreak-downloads-section/ thaum xub thawj.

Kauj ruam 2. Thaum lub installation tiav lawm, koj yuav tsum pib Tiny Umbrella mus ntxiv.

Kauj ruam 3. Txuas koj iPhone rau lub computer nrog lub USB cable, thiab me me Umbrella yuav cia li ntes tus ntaus ntawv.

Kauj ruam 4. Nyem khawm Txuag SHSH, thiab nws tso cai rau koj kom txuag te 126-ntsis encryption mus rau lub cuab yeej.

Kauj ruam 5. Hauv qab ntawm Txuag SHSH blob muaj ib lub pob uas muaj feem xyuam rau TSS neeg rau zaub mov. Tus neeg siv ces yuav tsum nias lub pob ntawd mus txuas ntxiv.

Kauj ruam 6. Tus neeg siv yuav tau txais qhov yuam kev 1015 thaum sever tau ua nws txoj haujlwm. Tus neeg siv ces yuav tsum tau mus rau qhov kev tawm rov qab kev xaiv nyob rau hauv lub rov qab pab kiag li lawm kev xaiv:

Kauj ruam 7. Tus neeg siv ces yuav tsum tau mus rau qhov kev xaiv ua ntej thiab uncheck lub thawv highlighted thiab qhov no ua tiav cov txheej txheem nyob rau hauv tag nrho:

Nco tseg: Tus neeg siv yuav tsum tau txuag SHSH blobs ib zaug ntxiv thaum cov txheej txheem tiav. Nws yuav cia lawv downgrade lub firmware. Tom qab ntawd lub cuab yeej yuav tsum tau rov pib dua kom txo qis cov firmware txiav.

Qhov zoo ntawm Tiny Umbrella

• Qhov kev pab cuam no me me yog li nws yooj yim rau rub tawm.
• Qhov kev pab cuam no yooj yim rau kev daws, thiab txawm tias cov neeg siv novice tuaj yeem ua haujlwm tau yooj yim.
• Qhov kev zov me nyuam ua haujlwm zoo ntawm lub computer.
• Qhov kev zov me nyuam muaj qhov tseeb thiab yooj yim GUI uas pab cov neeg siv ua tiav txoj haujlwm nrog ob peb clicks.
• Qhov kev pab cuam kuj tuaj yeem pab cov neeg siv kom pom cov apps buggy hauv lawv cov khoom siv iOS.

Yog li ntawd yog li cas koj yuav downgrade iOS mus rau cov laus version nrog kev pab los ntawm Tiny Umbrella. Nws yog ib qho tseem ceeb heev uas yuav tsum nco ntsoov tias ua ntej downgrading koj iOS no, koj yuav tsum tau rov qab tag nrho koj cov ntaub ntawv iPhone rau lub computer kom tsis txhob muaj cov ntaub ntawv poob. Yog tias cov neeg siv tseem muaj lwm lo lus nug txog kev txo qis iOS, lawv tuaj yeem tig mus rau iJailbreak rau kev pab, thiab lub rooj sab laj no yuav muab ntau cov kev daws teeb meem zoo rau koj kom ua tiav txoj haujlwm yooj yim dua.

Vim li cas ho tsis download nws muaj ib tug sim? Yog tias phau ntawv qhia no pab tau, tsis txhob hnov ​​​​qab qhia rau koj cov phooj ywg.