IPhone 3G cov tswv feem ntau yws txog qhov tsis zoo ntawm lub cuab yeej ua tau zoo tom qab txhim kho cov khoom tshiab. Tseeb, lub iPhone 3G tsis nrawm heev ntawm cov firmware tseeb. Cov xwm txheej tuaj yeem kho tau yooj yim los ntawm kev rov qab yob lub software mus rau ib qho ntawm cov ua ntej dhau los. Saib seb koj yuav ua li cas.
Nws yog qhov tsim nyog
ITunes software raug teeb tsa hauv lub computer thiab cov software uas yuav tsum tau muaj
Cov Lus Qhia
Kauj ruam 1
Yog hais tias koj tswj kom nyem koj iPhone, ces koj zaum twb muaj iTunes nruab rau koj lub computer. Yog tias tsis yog, tom qab ntawd koj tuaj yeem rub tawm ntawm qhov program hauv Apple lub website ntawm www.apple.com hauv ntu iTunes. Ntxiv nrog rau iTunes, koj kuj xav tau qhov firmware uas koj xav rov qab mus. Koj tuaj yeem rub tawm cov firmware ntawm www.apple-iphone.ru lub rooj sib tham ntaw
Kauj ruam 2
Yog li, koj muaj iTunes ntsia thiab daim firmware rub tawm. Tua tawm iTunes thiab txuas koj lub iPhone rau koj lub computer siv USB cable. Los ntawm cov ntawv qhia zaub mov rau sab laug, nyem rau ntawm lub cim rau koj iPhone. Ntawm lub qhov rai tseem ceeb, nyem "Restore" khawm rov thaub qab tag nrho koj cov ntaub ntawv iPhone. Tom qab cov thaub qab tiav lawm, nias lub khawm hloov tshiab thaum tuav cia tus lej Shift. Xaiv lub firmware ntawv los ntawm cov ntawv tais ceev tseg rau hauv koj lub computer thiab nyem "Qhib". Cov firmware yuav dov rov qab rau cov ntawv uas koj xaiv.
