XAI tag nrho

+

Xav Downgrade los iOS no 9 rau 8.4 iOS no? Li cas los ua

Qhov 1. Vim xav kom downgrade ntawm 9 iOS no?

Thaum uas koj pom, suab paj nruag, video, cov duab thiab cov ntaub ntawv cov ntaub ntawv muaj rua ntawm daim card SD ntawm Samsung Galaxy S5. Tsaug rau hauv qhib xwm, cov txheem no puas siv tau zoo. Backup tej txheem, koj yuav tsum tau tsis software, tiam sis ib USB cable. Nyeem cov hauv qab no qhia txog saib yuav ua li cas rau backup Samsung S5 PC.

Dua li txog iOS ntawd no 9 yuav tsum packed cov tshiab nta, kuj tseem qee yam peb cov uas tsis xav nyob twjywm rau hauv iOS no 9. Muaj ntau ntau yam uas koj yuav xav kom iOS no 8 downgrade. Lawv tej muaj xws;

  • Koj yuav tsis impressed cov uas muaj cov yam ntxwv tshiab uas 9 iOS no muaj rua suav dlawg thiab koj yuav tau rov qab mus rau li koj ntaus ntawv ua haujlwm ua ntej.
  • Ib txhia ntawm koj apps tsis ua hauj lwm txoj kev uas lawv siv nyob rau hauv iOS no 8 thiab koj xav tau koj tuav apps rov qab cia li qhov uas lawv siv los mus ua hauj lwm.
  • Koj yuav tau paub tias koj ntaus ntawv sau me ntsis maj mam rau qhov tshiab iOS no 9 thiab koj xav koj ntaus ntawv rov qab rau nws txoj kev ua tau zoo tshaj plaws.

Cov teeb meem no yeej heev heev tshaj li qhov koj xav hais tias txawm yog hais tias koj xav downgrade nco ntsoov ua ntxhov ua ntej kua tsis kos npe rau lub iOS no 8 laus version. Feem ntau lawv ua li no ob peb hnub tom qab tso lub iOS no tshiab.

Qhov 2. Thaub qab iPhone/iPad ua ntej downgrading ntawm 9 iOS no

Ua ntej koj yuav downgrade rau 8 iOS no, koj yuav tau rov qab tuaj rau koj ntaus ntawv. Koj yuav tau ua li siv iCloud los sis iTunes. Rau ib tus neeg uas koj xaiv yog lig ntawm koj cia li raw li koj xyuas kom meej tias koj backup koj ntaus ntawv. Rau thaub qab siv cov kais hauv tsev koom iCloud > iCloud > thaub qab thiab nyob twj ywm rau qhov Wi-nkaus kev twb kev txuas mus txog rau thaum cov no tiav lawm.

Mus backup siv iTunes txuas koj ntaus koj lub computer thiab ntawd nias rau > Devices > Backup. Cia koj ntaus kev cob cog rua kom tiav cov thaub qab.

Tam sim no hais tias koj muaj ib thaub qab ntawm koj ntaus, nws yog lub sij hawm rau downgrade rov qab mus rau iOS no 8.

Qhov 3. Kauj ruam mus downgrade iPhone/iPad ntawm 9 iOS no rau iOS no 8.4

Nws tseem ceeb heev tias 8 iOS no tsis tau muaj ob peb hnub tom qab lub iOS no 9 ships pav. Yog li no yog hais tias koj xav tias koj yuav khauv xim tus txawj tej yam ntxiv rau 9 iOS no, nws yog ib lub tswv yim zoo uas muaj ib daim qauv ntawm cov ntaub ntawv iOS no 8 rau revert rov qab los. Xav nrhiav no ua raws li daim ntawv hais kev: yourusernamefolder/qiv/iTunes thiab nyob rau hauv lub iPad software tshiab lossis iPhone software tshiab, nrhiav cov ntaub ntawv iOS no 8.4.2.ips.

iOS 9 to iOS 8.4

Los 8 iOS no, cia li ntsaws koj ntaus ntawv rau hauv koj lub computer thiab tso iTunes. Nrhiav cov ntaub ntawv ipsw peb tham txog saum no thiab muab qhib tos. 8 iOS no yuav ua huv rau koj lub xov tooj txawm tias tag nrho koj cov-Tshuag apps thiab cov ntaub ntawv yuav yuav deleted qhov rooj.

Peb yuav tsum tau hais tias vim Mac yuav rho tawm tus ipsw mus ces koj yuav tsis tau qhov tseeb ib.

Qhov 4. Restore cov ntaub ntawv los ntawm tus thaub qab iTunes/iCloud

Tu koj yuav tsis tau los koj cov ntaub ntawv iOS no 9 mus rau iOS no 8.4 li no tej zaum yuav yog ib qho teeb meem. Thaum lub downgrade koj ntaus ntawv yuav tshwm sim brand tshiab ces koj yuav tau rov qab tau koj tej ntaub ntawv los ntawm iTunes los iCloud thaub qab mus ua hauj lwm hauv iOS no 8.4.

recover deleted sms iphone

Wondershare Dr.Fone rau iOS no

Koj yuav tau ua li ntawd, siv Wondershare Dr.Fone rau iOS no (iPhone cov ntaub ntawv rov qab). Dr. Fone yog ib lub tsheb tov yuav pab koj rov qab tau tag nrho koj deleted hu, lus, cov duab, sau ntawv thiab lwm yam ntaub ntawv rau koj iOS no ntaus. Qhov no yog qhov koj yuav tsum yog hais tias koj yeej yuav rov qab tau tag nrho koj iOS no 9 cov ntaub ntawv txog koj iOS no 8 software. Daim ntawv ua haujlwm kom rov qab muab tej ntaub ntawv seb koj ntawd deleted nws los ua koj tus iOS no yog corrupted li yog li ntawv no thaum koj downgrade. Wb mus saib yuav siv li cas.

4,998,239 neeg muaj downloaded

Yuav ua li cas rau extract thiab rov qab tau cov ntaub ntawv los ntawm iTunes thaub qab

Kauj ruam ib: assuming tias koj muaj downloaded thiab ntsia Wondershare Dr. Fone rau koj lub computer. Khiav nws thiab ces nias rau "Rov qab los ntawm iTunes thaub qab ua ntaub ntawv thov tau" xaiv backup muaj cai ua ntaub ntawv thov rau ntawm qhov sawv daws yuav muaj thiab ces koj nias qhov pib luam theej duab.

iOS 9 to iOS 8.4

Nqis ob: Tag nrho cov ntaub ntawv backed-tu yuav tsum tso tawm kom pom ntawm lub qhov rais tom ntej. Xaiv rau yam koj xav kom zoo ces nias rau "rov qab" thiab txuag lawv.

iOS 9 to iOS 8.4

Li cas los ntawm koj thaub qab iCloud

Ntawm no yog yuav ua mas yog koj thaub qab ntawm iCloud.

Kauj ruam ib: tom qab khiav Dr. Fone Wondershare, xaiv "rov qab los ntawm iCloud ntaub ntawv thaub qab". Koj yuav tsum t sau koj iCloud username thiab lo lus zais.

iOS 9 to iOS 8.4

Nqis ob: Koj ces yuav tsum download tau iCloud backup ntawv. Thaum koj muaj in thiaj li tso rau hauv, cov ntaub ntawv yuav pom txhua tus iCloud backup ntaub ntawv txog koj tus account. Xaiv qhov koj xav kom zoo thiab nias rau ntawm "Ces."

iOS 9 to iOS 8.4

Nqis peb: Lub popup qhov rai uas zoo xws li, xaiv cov ntaub ntawv uas koj xav mus download tau. Tom qab uas koj yuav tsum luam theej duab cov ntsiab lus iCloud. Cia li nias ntawm khawm luam theej duab.

iOS 9 to iOS 8.4

Nqis plaub: Thaum cov scan no tiav lawm, koj yuav preview cov ntaub ntawv rau koj iCloud backup thiab restore rau koj iOS no ntaus ntawv.

Saum