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Yuav ua li cas kuv downgrade rau ios11?
Yuav ua li cas kuv downgrade rau ios11?

Video: Yuav ua li cas kuv downgrade rau ios11?

Video: Yuav ua li cas kuv downgrade rau ios11?
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Txawm li cas los xij, koj tseem tuaj yeem txo qis rau iOS 11 yam tsis muaj kev thim rov qab, tsuas yog koj yuav tau pib nrog lub slate huv si

  1. Kauj ruam 1 Disable 'Nrhiav Kuv iPhone'
  2. Kauj ruam 2 Download tau cov ntaub ntawv IPSW rau koj iPhone.
  3. Kauj ruam 3 Txuas koj iPhone rau iTunes.
  4. Kauj ruam 4 Nruab iOS 11.4.
  5. Kauj ruam 5 Rov qab los Koj iPhone los ntawm thaub qab.

Yog li ntawd, kuv puas tuaj yeem txo qis rau iOS 11?

Nws yog ib txwm ntawm Apple kom tsis txhob kos npe rau cov laus versions ntawm iOS no ob peb lub lis piam tom qab tshaj tawm. Qhov no yog qhov tshwm sim ntawm no, yog li nws tsis tuaj yeem ua tau txo qis los ntawm iOS no 12 rau iOS no 11 . Yog koj muaj teeb meem nrog iOS no 12.0.1 tshwj xeeb, txawm li cas los xij, koj ua tau tseem downgrade rau iOS no 12 tsis muaj teeb meem.

Ib yam li ntawd, kuv puas tuaj yeem txo qis iOS 12 mus rau 11? Nws yog ua tau downgrade iOS no thiab rov qab mus rau qee yam ua ntej, tab sis iOS no 11 tsis muaj lawm. Nov yog koj cov kev xaiv yog tias koj xav tau txo qis rau iOS no 12 los ntawm iOS no 13,or ib iOS no 12 mus rau qhov qub version.

Ib sab saum toj no, nws puas tuaj yeem downgrade iOS version?

Tsis yog tsis tsim nyog, Apple tsis txhawb nqa txo qis mus rau yav dhau los version ntawm iOS no , butit yog ua tau . Tam sim no Apple cov servers tseem tab tom kos npe iOS no 11.4. Koj tsis tuaj yeem rov qab mus ntxiv, hmoov tsis, uas tuaj yeem yog qhov teeb meem yog tias koj qhov thaub qab tsis ntev los no tau ua thaum muaj hnub nyoog laus dua version ntawm iOS no.

Koj puas tuaj yeem downgrade los ntawm iOS 13?

Seb yog li cas los yog koj iPhone tau dhau los ua tsis tau zoo li koj ' xav siv nws, koj 'renot daig nrog iOS no 13 - koj yuav downgrade rov qab iOS no 12.4.1 yog koj nrawm. Apple tso tawm lub iOS 13 Thaum lub Cuaj Hlis 19, 2019, yog li tsis muaj sijhawm ntau ua ntej lub tuam txhab nres kev txhawb nqa qhov tseeb ntawm iOS no 12.

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