Cov khoom khov kho yog hloov kho dua tshiab ntawm lub txawb txawb tso tawm los ntawm lub tshuab ntaus ntawv. Txawm li cas los xij, qhov tshiab tsis yog ib txwm zoo dua li qhov qub, yog li, yog tias, piv txwv li koj tsis txaus siab nrog cov firmware tshiab ntawm iPhone, koj tuaj yeem dov nws rov qab rau yav dhau los cov version.
Cov Lus Qhia
Kauj ruam 1
Nruab iTunes, ib qhov program rau hloov cov ntaub ntawv nrog iPhone thiab txhim kho tshiab ntawm koj lub computer. Koj tuaj yeem rub tawm nws los ntawm Apple lub vev xaib uas yog tshooj "iTunes". Koj tseem yuav xav tau ib qho khoom siv faib ntawm cov khoom firmware uas koj xav tau rov qab los. Koj tuaj yeem nrhiav pom nws tab sis ib qho ntawm Western lossis Lavxias chaw mob siab rau Apple cov khoom. Ntawm no koj tseem yuav pom cov lus qhia ntxaws ntxiv ntawm dov rov qab mus rau cov firmware version sib txawv, ntxiv rau ntawm kev txhim kho qhov hloov tshiab thiab teeb meem uas yuav tshwm sim hauv cov txheej txheem.
Kauj ruam 2
Txuas koj lub iPhone rau koj lub computer ntawm USB cable thiab tso iTunes. Tos kom txog rau thaum xaus ntawm txoj kev txiav txim rau cov qauv xov tooj, tom qab ntawd nws yuav tsum tau hloov mus rau DFU hom. Nias thiab tuav tus yawm sij Tsev thiab Tus lej ntawm Xauv tib lub sijhawm rau kaum feeb. Tshaj tawm lub pob xauv khawm thaum txuas ntxiv tuav lub Tsev khawm rau ob peb feeb ntxiv. Yog tias koj ua txhua yam kom raug, iTunes yuav tso tawm cov lus ceeb toom tias cov cuab yeej nyob hauv hom rov qab. Tso cov yuam sij uas koj tau nyem ua ntej.
Kauj ruam 3
Nias cov yuam sij tshwj xeeb ntawm koj lub computer keyboard nyob ntawm koj cov kev ua haujlwm: ntawm Windows, qhov no yog Shift key, thiab ntawm Mac, nws yog Alt. Tom qab ntawd, hauv lub qhov rai uas tshwm sim, nyem "Restore" khawm. Qhia meej txoj hauv kev rau cov ntawv rub tawm nrog lub dhau los ntawm iOS mobile platform. Tom qab ntawd, txheej txheem txheej txheem rollback yuav cia li pib, uas tuaj yeem siv sijhawm li 10 mus rau 20 feeb. Lub sijhawm no, tsis txhob nias cov yuam sij ntawm lub cuab yeej, tsis txhob cuam tshuam nws los ntawm lub koos pis tawj lossis khiav cov kev siv thib peb ntawm nws, txwv tsis pub lub xov tooj yuav poob dhau qhov kho tsis tau. Thaum ua tiav ntawm cov txheej txheem rollback, koj lub iPhone yuav rov qab nrog cov qauv kho firmware rov qab los.
