Downgrade Koj iPhone / iPad / iPod kov Los ntawm iOS 8.1.1 Mus iOS 8.1
Apple nyuam qhuav tso lawv cov iOS 8.1.1 thiab twb tau ntau lab ntawm cov neeg siv hloov kho lawv cov khoom siv rau qhov hloov tshiab kawg ntawm iOS no. Hmoov tsis zoo rau cov neeg uas nyiam Jailbreak lawv li, lub iOS tshiab suav nrog thaj rau Pangu Jailbreak yog li koj yuav xav lo lossis rov qab mus rau iOS 8.1.
Yog hais tias koj xav mus downgrade iOS 8.1.1 rau iOS 8.1 rau tog twg los ib tug iPhone, iPad los yog ib tug iPod kov, cia li ua raws li nrog rau peb daim ntawv qhia hauv qab no.
Downgrade iOS 8.1.1 Mus iOS 8.1 rau iPhone, iPad thiab iPod kov:
Kauj ruam 1: Rub qhov kom raug iOS no 8.1 ISPW Firmware rau cov ntaus ntawv koj xav mus downgrade
Kauj ruam 2: Muaj qhov hloov tshiab ntawm iTunes ntsia mus rau koj lub PC.
Kauj ruam 3: Ua tiav thaub qab ntawm koj lub ntaus ntawv los ntawm kev mus rau Nqis> iCloud> Thaub qab. Koj kuj ua ib tug thaub qab los ntawm kev siv iTunes.
Kauj ruam 4: Txuas koj ntaus ntawv mus rau koj lub PC
Kauj ruam 6: Qhib iTunes. Nrhiav thiab nyem rau ntawm lub cuab yeej uas koj xav kom txo qis.
Kauj Ruam 7: Yog tias koj siv lub tshuab PC, puag tus tshuav 'Ua haujlwm' tus yuam sij. Yog tias koj nyob ntawm Mac nws yog lub 'Alt / Option ' qhov tseem ceeb uas koj tuav wb
Kauj ruam 8: Nyem rau ntawm 'Restore iPhone / iPad ' khawm.
Kauj ruam 9: Xaiv iOS 8.1 firmware
Kauj ruam 10: Thaum pop-up los, nyem Yog los soj ntsuam xyuas.
Kauj ruam 11: Tos rau txoj kev ua tiav. Thaum koj pom cov lus uas hais tias "Koj lub iPhone rov qab los", koj paub tias nws tiav lawm. Unplug koj lub cuab yeej.
Koj puas tau downgraded koj ntaus ntawv?
Qhia koj kev nyob rau hauv cov lus lub thawv hauv qab no.
JR
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