Kua tau tso tseg tsis kos npe rau cov laus versions ntawm iOS - tsis muaj rov qab los ntawm iOS 11.2 (1).

Lub lim tiam dhau los peb tau sau txog qhov tseeb tias nws tseem tuaj yeem txo qis los ntawm qhov tam sim no version ntawm iOS 11.2 mus rau yav dhau los versions cim 11.1.1 thiab 11.1.2. Tsuas yog hauv qhov no tsab xov xwm, peb tau sau tias nws tsuas yog ib qho teeb meem ntawm lub sijhawm ua ntej Apple tsis kos npe rau cov kev tsim thiab rov qab mus rau cov ntawv ua ntej yuav ua tsis tau. Txij thaum ntawd los, Apple tau tso tawm tshiab version iOS 11.2.1, uas yog tam sim no tsis ntev los no. Thaum lub asthiv, Apple nres kos npe rau cov laus versions ntawm iOS, yog li rollback tsis tuaj yeem ua tau. Qhov no tau ua tiav feem ntau yog vim li cas kev nyab xeeb thiab kuj vim tias cov kev tsim kho qub feem ntau yog txoj hauv kev tso tawm jailbreak.

Qhov qub tshaj plaws ntawm iOS uas koj tuaj yeem tam sim no downgrade rau yog iOS 11.2. Yog li khaws cia hauv siab yog tias koj tseem tab tom khiav ntawm qhov qub version. Koj tuaj yeem taug qab cov xwm txheej tam sim no ntawm kos npe versions rau koj lub cuab yeej tshwj xeeb ntawm lub vev xaib no.

Rau cov neeg siv tsis tu ncua, software downgrade yog ib yam uas lawv yuav tsis tuaj yeem hla. Cov kauj ruam no feem ntau yog siv los ntawm cov neeg uas hloov kho mus rau qhov tshiab version tau ua rau qee qhov teeb meem tseem ceeb nrog lawv lub cuab yeej. Cov qub software versions feem ntau yog siv los jailbreak thiab yog li ua haujlwm zoo li lub qhov rooj rau lub ntiaj teb no. Txawm li cas los xij, lub zej zog jailbreak niaj hnub no tsis muaj zog npaum li nws tau ua. Apple tsis pab nws ntau los ntawm "clipping" cov laus versions ntawm software sai heev.

Raws li rau lub jailbreak, nws yog tam sim no ua tiav ntawm version 11.2.1. Tab sis tom qab nws yog cov kws paub txog kev ruaj ntseg uas tsuas yog tab tom nrhiav rau qhov muaj peev xwm ntawm qhov system kev ruaj ntseg. Yog li tsis xav tias yuav tsum luam tawm. Txawm li cas los xij, qhov ntev tau xav txog yog jailbreak rau version 11.1.2 thiab laus dua. Nws yuav tsum tau ua haujlwm rau ob peb lub lis piam tam sim no, thiab raws li ntau, nws yuav tsum tau tshaj tawm yav tom ntej. Yog tias qhov ntawd tshwm sim, koj puas npaj yuav jailbreak iOS 11 lossis tsis muaj laj thawj?