Kaw ad

Ntau tus neeg tshaj tawm tias iOS 4 tsis ua haujlwm zoo ntawm lawv iPhone 3G - cov lus teb qeeb, kev thauj khoom ntev ntawm SMS, daig system. Puas yog iOS 4 yeej ua tsis tau zoo? Tab sis qee qhov, nws tsuas yog tsim nyog ua raws qee cov kauj ruam.

Cov neeg uas muaj teeb meem no feem ntau muaj lawv lub iPhone 3G jailbroken yav dhau los lossis lub kaw lus twb "tawg" nyob rau hauv qee txoj kev. Tam sim no lawv tom qab txhim kho iOS 4 iPhone 3G crashes thiab xav txog kev kho dua tshiab rau iPhone OS 3.1.3. Qhov no puas yog qhov kev daws teeb meem zoo tshaj plaws?

Nyob rau hauv lub neej yav tom ntej, tej zaum yuav muaj ntau cov apps uas yuav tsis khiav ntawm qis iOS li 4.0. Txoj kev hloov mus rau qhov system no yog inevitable. Tsis tas li ntawd, nws kuj coj ntau yam zoo uas yooj yim pab tau, piv txwv li cov ntawv ceeb toom hauv zos. Tab sis yuav ua li cas kom tau tawm ntawm nws?

Qhov kev daws teeb meem yog qhov hu ua DFU restore. Lo lus DFU yog qhov tseem ceeb. Hauv hom no, txhua yam hauv iPhone 3G yuav rov nruab los ntawm kos thiab koj yuav tshem tawm txhua yam teeb meem. Kuv twb tau muab cov lus qhia no rau ntau tus neeg thiab kom deb li deb txhua tus tau lees paub tias tom qab ntawd iPhone 3G ua haujlwm raws nraim li nws yuav tsum tau ua.

Kauj ruam los ntawm kauj ruam:

1. Download tau iOS 4 rau iPhone 3G.

2. Txuas lub iPhone 3G rau lub computer khiav iTunes.

3. Tau lub iPhone 3G mus rau hauv lub thiaj li hu ua DFU hom
- Nias lub hwj huam khawm li 3 vib nas this
- Nias lub pob hauv tsev rau kwv yees li 10s (tseem tuav lub Hwj chim khawm)
- Tso lub hwj chim khawm thiab tuav lub khawm Tsev rau lwm 30 vib nas this

4. DFU hom yuav tsum tau lees paub los ntawm iTunes popping nrog cov lus hais txog hom rov qab thiab lub xov tooj yuav tsum nyob twj ywm dub. Yog hais tias lub logo iTunes teeb nyob rau hauv lub xov tooj nrog ib tug USB cable, ces nws ua tsis tau tejyam thiab koj tsuas yog nyob rau hauv Restore hom - nyob rau hauv cov ntaub ntawv no, rov ua cov txheej txheem.

5. Tam sim no koj tuaj yeem nias ALT ntawm Mac lossis ua haujlwm ntawm Windows thiab nyem Restore. Xaiv lub downloaded iOS 4 thiab nruab nws.

6. Tam sim no txhua yam yuav tsum zoo thiab lub iPhone 3G yuav tsum muaj tsawg kawg yog ceev raws li nws yog nrog iPhone OS 3.1.3. iTunes yuav nug koj yog tias koj xav rov qab cov ntaub ntawv los ntawm cov thaub qab (kev sib cuag, daim ntawv qhia hnub, sau ntawv, duab ...).

.