Yuav ua li cas Undo ib qho hloov tshiab ntawm iPhone / iPad?

Part 1: Tej yam koj yuav tsum paub ua ntej undoing ib iOS no hloov tshiab

Ua ntej peb muab cov kev daws teeb meem mus rau undo iOS hloov tshiab, nws yog ib qho tseem ceeb kom nco ntsoov qee yam. Xav txog tej yam hauv qab no hauv siab ua ntej koj ua cov kauj ruam hnyav.

• Txij li thaum downgrading yog ib tug complex txheej txheem, nws yuav ua rau pliaj ntaub ntawv poob rau koj iPhone. Yog li ntawd, nws yog pom zoo kom ib txwm coj ib tug thaub qab ntawm koj cov ntaub ntawv ua ntej koj undo lub iPhone/iPad hloov tshiab.
• Koj yuav xav tau ib daim ntawv thov rau lub desktop zoo li iTunes lossis Dr.Fone - Kev Kho Kho Kho kom raug tshem tawm cov software hloov tshiab ntawm iPhone. Yog tias koj pom lub mobile app thov ua tib yam, ces tsis txhob siv nws (raws li nws tuaj yeem yog malware).
• Cov txheej txheem yuav cia li ua qee qhov kev hloov pauv ntawm koj lub xov tooj thiab tuaj yeem sau dua qhov chaw uas twb muaj lawm.
• Nco ntsoov tias koj muaj qhov chaw dawb txaus ntawm koj lub xov tooj kom koj tuaj yeem nruab qhov hloov tshiab tshiab tau yooj yim.
• Nws raug nquahu kom kaw qhov Kev Pabcuam Nrhiav Kuv iPhone ua ntej undoing qhov hloov tshiab iOS no. Mus rau koj lub cuab yeej Chaw> iCloud> Nrhiav kuv iPhone thiab tua cov yam ntxwv los ntawm kev lees paub koj cov ntaub ntawv pov thawj iCloud.

Part 2: Yuav ua li cas mus Undo ib tug hloov tshiab rau iPhone tsis poob ntaub ntawv?

Txij li cov cuab yeej ib txwm zoo li iTunes yuav so cov ntaub ntawv uas twb muaj lawm ntawm koj lub iPhone thaum lub sij hawm downgrade txheej txheem, peb pom zoo kom siv Dr.Fone - System Kho. Cov cuab yeej siv siab heev thiab siv tau zoo, nws tuaj yeem kho txhua yam teeb meem cuam tshuam nrog lub cuab yeej iOS. Piv txwv li, koj tuaj yeem kho lub khov lossis ua tsis tau zoo iPhone ntawm qhov yooj yim ntawm koj lub tsev nrog Dr.Fone - System Repair. Sib nrug los ntawm qhov ntawd, nws tseem tuaj yeem hloov kho iOS hloov tshiab yam tsis tau poob cov ntaub ntawv uas twb muaj lawm hauv koj lub xov tooj.

Daim ntawv thov yog ib feem ntawm Dr.Fone toolkit thiab khiav ntawm txhua lub qhov rais thiab Mac version. Nws txhawb txhua yam ntawm iOS pab kiag li lawm, suav nrog cov khiav ntawm iOS 13 ib yam nkaus (xws li iPhone XS, XS Max, XR, thiab lwm yam). Yog tias koj xav kawm yuav ua li cas tshem tawm qhov hloov tshiab ntawm iPhone siv Dr.Fone - System Kho, ua raws li cov lus qhia no:

Kauj ruam 1: Txuas koj iPhone

Ua ntej, txuas koj iPhone mus rau lub kaw lus siv ib tug ua hauj lwm cable thiab tso lub Dr.Fone toolkit rau nws. Los ntawm cov kev xaiv muaj nyob rau hauv nws lub tsev, xaiv "System Repair" pib yam.

Kauj ruam 2: Xaiv ib hom kev kho

Mus saib "iOS Kho" seem ntawm sab laug thiab xaiv hom los kho koj lub cuab yeej. Txij li thaum koj tsuas xav undo iOS hloov tshiab yam tsis muaj cov ntaub ntawv poob, xaiv hom Standard los ntawm no.

Kauj ruam 3: Txheeb xyuas cov ntsiab lus ntawm cov cuab yeej thiab rub tawm qhov hloov tshiab iOS

Raws li koj yuav mus, daim ntawv thov yuav cia li ntes koj ntaus ntawv tus qauv thiab system. Ntawm no, koj yuav tsum tau hloov qhov system version tam sim no mus rau qhov ruaj khov uas twb muaj lawm. Piv txwv li, yog tias koj iPhone khiav ntawm iOS 12.3, ces xaiv 12.2 thiab nyem rau ntawm "Start" khawm.

Qhov no yuav ua rau daim ntawv thov rub tawm qhov ruaj khov version ntawm lub firmware muaj rau koj lub xov tooj. Cia li tuav ib pliag raws li cov txheej txheem rub tawm yuav siv sij hawm ob peb feeb. Thaum lub firmware download tau tiav, daim ntawv thov yuav ua qhov kev kuaj xyuas sai kom paub tseeb tias nws tau sib xws nrog koj lub cuab yeej.

Kauj ruam 4: Ua kom tiav lub installation

Thaum txhua yam npaj txhij, koj yuav tau ceeb toom los ntawm lub vijtsam hauv qab no. Tsuas yog nyem rau ntawm "Kho Tam Sim No" khawm kom tshem tawm cov software hloov tshiab ntawm iPhone.

Zaum rov qab thiab tos ob peb feeb ntxiv raws li daim ntawv thov yuav nruab qhov cuam tshuam iOS hloov tshiab ntawm koj lub xov tooj thiab rov pib dua hauv hom qub.

Part 3: Yuav ua li cas mus Undo ib tug hloov tshiab rau iPhone siv iTunes?

Yog tias koj tsis xav siv daim ntawv thov thib peb xws li Dr.Fone los hloov kho iOS, ces koj tuaj yeem muab iTunes sim. Txhawm rau ua qhov no, peb yuav xub khau raj peb lub cuab yeej hauv hom rov qab thiab tom qab ntawd rov qab kho nws. Ua ntej koj mus, xyuas kom tseeb tias koj muaj ib tug tshiab version ntawm iTunes ntsia koj lub cev. Yog tias tsis yog, koj tuaj yeem hloov kho iTunes ua ntej kawm yuav ua li cas tshem tawm qhov hloov tshiab iOS. Tsis tas li ntawd, koj yuav tsum paub txog cov kev txwv hauv qab no ntawm cov tshuaj no.

• Nws yuav so cov ntaub ntawv uas twb muaj lawm nyob rau hauv koj ntaus ntawv iOS no los ntawm resetting nws. Yog li ntawd, yog hais tias koj tsis tau coj ib tug ua ntej backup, koj yuav mus poob koj cov ntaub ntawv khaws tseg rau hauv lub iPhone.
• Txawm hais tias koj tau noj cov thaub qab ntawm iTunes, koj tsis tuaj yeem rov qab nws vim muaj teeb meem kev sib raug zoo. Piv txwv li, yog hais tias koj tau coj ib tug thaub qab ntawm iOS 12 thiab tau downgraded nws mus rau iOS no 11 xwb, ces cov thaub qab yuav tsis tau rov qab.
• Cov txheej txheem yuav nyuaj me ntsis thiab yuav siv sij hawm ntau tshaj li qhov kev pom zoo zoo li Dr.Fone - System Kho.

Yog hais tias koj ua tau zoo nrog cov saum toj no-hais txaus ntshai rau undo software hloov tshiab ntawm iPhone, ces xav txog cov nram qab no cov kauj ruam:

Kauj ruam 1: Tua tawm iTunes

Txhawm rau pib, tso tawm qhov hloov tshiab ntawm iTunes ntawm koj lub Mac lossis Windows thiab xyuas kom nws nyob twj ywm hauv keeb kwm yav dhau. Tam sim no, siv ib tug ua hauj lwm cable thiab txuas koj iPhone mus rau lub system. Tig koj lub cuab yeej iOS no, yog tias nws tsis yog lawm.

Kauj ruam 2: khau raj koj ntaus ntawv nyob rau hauv hom rov qab

Siv cov kev sib txuas tseem ceeb kom raug, koj yuav tsum tau khau raj koj lub xov tooj hauv hom rov qab. Ua siab zoo nco ntsoov tias kev sib xyaw ua ke yuav hloov ntawm cov qauv iPhone sib txawv.

• Rau iPhone 8 thiab tom qab versions : Ceev nias thiab tso lub Volume Up khawm thiab tom qab ntawd khawm Volume Down. Tam sim no, nias lub khawm sab thiab tuav nws ib pliag kom txog thaum koj lub xov tooj khau raj hauv hom rov qab.

• Rau iPhone 7 thiab 7 Plus : Txuas koj lub xov tooj thiab nias lub Hwj chim thiab lub Volume Down khawm tib lub sijhawm. Cia tuav lawv rau ob peb feeb tom ntej kom txog thaum lub logo txuas-rau-iTunes yuav tshwm sim.
• Rau iPhone 6s thiab cov qauv yav dhau los: Tuav lub Hwj Chim thiab Lub Tsev khawm tib lub sijhawm thiab khaws cia rau ib ntus. Cia lawv mus thaum lub cim txuas-rau-iTunes yuav los ntawm qhov screen.

Kauj ruam 3: Restore koj iOS no ntaus ntawv

Thaum koj lub xov tooj yuav nkag mus rau hom rov qab, iTunes yuav cia li ntes nws thiab tso saib cov lus ceeb toom cuam tshuam. Tsuas yog nyem rau ntawm "Restore" khawm ntawm no thiab dua ntawm "Restore and Update" khawm kom paub meej tias koj xaiv. Pom zoo rau cov lus ceeb toom thiab tos ib pliag li iTunes yuav undo iOS hloov tshiab ntawm koj lub xov tooj los ntawm kev txhim kho qhov hloov tshiab ruaj khov yav dhau los ntawm nws.

Thaum kawg, koj yuav raug nug kom nkag mus rau koj tus Apple ID thiab lo lus zais kom lees paub qhov kev txiav txim thiab khau raj lub xov tooj hauv hom qub.

Part 4: Yuav ua li cas rho tawm ib qho iOS 13 beta Profile ntawm iPhone/iPad?

Thaum peb nruab ib qho iOS 13 beta version ntawm peb lub cuab yeej, nws tsim ib qho profile tshwj xeeb thaum lub sijhawm ua haujlwm. Needless hais, thaum koj ua tiav qhov downgrading, koj yuav tsum tau tshem ntawm lub iOS no 13 beta profile. Tsis tsuas yog nws yuav ua rau ntau qhov chaw dawb ntawm koj lub xov tooj, tab sis nws tseem yuav zam tsis muaj teeb meem ntsig txog software lossis teeb meem ntawm nws. Nov yog qhov koj tuaj yeem rho tawm iOS 13 beta profile ntawm koj lub xov tooj hauv jiffy.

1. Xauv koj lub cuab yeej iOS thiab mus rau nws Chaw> General> Profile.
2. Ntawm no, koj tuaj yeem pom iOS 13 beta profile ntawm tus installer uas twb muaj lawm. Tsuas yog coj mus rhaub rau nws kom nkag mus rau qhov profile nqis.
3. Hauv qab ntawm qhov screen, koj tuaj yeem pom qhov kev xaiv rau "Tshem tawm Profile". Coj mus rhaub rau nws thiab xaiv qhov "Tshem tawm" kev xaiv dua los ntawm cov lus ceeb toom pop-up.
4. Thaum kawg, txheeb xyuas koj qhov kev txiav txim los ntawm kev nkag mus rau tus lej lej ntawm koj lub cuab yeej kom tshem tawm beta profile mus tas li.

Los ntawm kev ua raws li cov lus qhia yooj yim no, txhua tus tuaj yeem kawm paub yuav ua li cas tshem tawm qhov hloov tshiab ntawm iPhone lossis iPad. Tam sim no thaum koj paub tias koj tuaj yeem thim rov qab qhov hloov tshiab iOS 13 thiab koj tuaj yeem daws cov teeb meem tshwm sim ntawm koj lub cuab yeej yooj yim li cas? Qhov zoo tshaj plaws, nws raug pom zoo tsuas yog hloov kho lub cuab yeej iOS mus rau qhov kev tso tawm ruaj khov. Nyob rau hauv rooj plaub yog hais tias koj tau upgraded koj iPhone los yog iPad mus rau ib tug beta version, ces undo iOS no 13 hloov tshiab siv Dr.Fone - System Kho. Tsis zoo li iTunes, nws yog ib qho kev daws teeb meem tsis tshua muaj neeg siv thiab yuav tsis ua rau tsis xav tau cov ntaub ntawv poob ntawm koj lub cuab yeej.