IOS no 4: Cov Hauv Paus

Txhua yam koj yuav tsum paub txog iOS no 4

Thaum twg ib tug tshiab version ntawm lub iOS no tso tawm, iPhone, iPod kov, thiab iPad tswv Rush mus download thiab nruab nws kom lawv li tau txais tag nrho cov tshiab nta, kab fixes, thiab kev txhim kho uas tuaj nrog ib tug tshiab operating system.

Rushing tsis paub qab hau, txawm yog. Qee lub sij hawm, zoo li nyob rau hauv cov ntaub ntawv ntawm lub iPhone 3G thiab iOS no 4, nws them rau kev tshawb nrhiav lwm tus neeg txoj kev paub ua ntej koj upgrade. Kawm txog cov teeb meem uas iPhone 3G tswv muaj nrog iOS no 4, ntxiv rau tag nrho cov nta uas iOS no 4 xa tuaj rau Apple li, hauv tsab xov xwm no.

iOS no 4 Tshaj Tau Kua Qis Tsho

Cov kua li uas khiav tau iOS no 4 yog:

iPhone iPod kov iPad
iPhone 4 4th gen. iPod kov iPad 2
iPhone 3GS 3 gen. iPod kov 1 gen. iPad
iPhone 3G 1 2nd gen. iPod kov

1 Tus iPhone 3G tsis txhawb FaceTime, Chaw Ua Si, ntau qhov chaw, thiab qhov home screen wallpapers.

Yog tias koj ntaus ntawv tsis nyob rau hauv daim ntawv teev npe no, nws tsis tuaj yeem khiav iOS no 4. Dab tsi yog qhov tseem ceeb txog qhov no yog tias tus thawj iPhone thiab thawj tus gen. iPod kov uas ploj lawm los ntawm daim ntawv teev npe. Qhov no yog thawj zaug nyob rau hauv uas kua tshem tawm kev them nyiaj yug rau yav dhau los ua qauv thaum tso ib tug tshiab version ntawm lub iOS. Tias pib xyaum li ob peb lub versions, tab sis los ntawm iOS no 9 thiab 10, kev txhawb zog rau cov qauv qub ua tau ntau dua.

Tom qab iOS 4 Release

Kua tso 11 tshiab rau iOS no 4. Nrog rau kev tso tawm ntawm iOS no 4.2.1, kev them nyiaj yug tau muab tso rau iPhone 3G thiab thib gen. iPod kov. Tag nrho lwm cov versions ntawm lub OS txhawb cov qauv nyob rau hauv cov lus saum toj no.

Tseem ceeb feature ntxiv nyob rau tom qab tso tawm nyob rau hauv 4.1, uas nkag tau rau Kev Ua Si thiab 4.2.5, uas tau xa tus kheej Hotspot feature rau iPhones khiav ntawm Verizon.

Rau cov lus qhia txog kev tso tawm keeb kwm ntawm lub iOS no, kos tawm iPhone Firmware & iOS History .

Debut ntawm "iOS no"

IOS 4 yog tseem notable vim hais tias nws yog tus thawj version ntawm lub software kom tau lub npe "iOS".

Ua ntej no, Kua tau tsuas yog xa mus rau software raws li "iPhone OS." Tias lub npe hloov tau raug tswj txij li thiab txij li tau siv rau lwm cov khoom siv kua: Mac OS X los ua macOS, thiab lub tuam txhab tau tshaj tawm watchOS thiab tvOS.

Tseem ceeb iOS no 4 Nta

Ib tug xov tooj ntawm cov nta uas tam sim no coj mus tso raws li ib feem ntawm cov kev iPhone, xws li FaceTime, app folders thiab multitasking, debuted hauv iOS no 4. Ntxiv rau cov, ntawm qhov tseem ceeb tshiab nta tauj hauv iOS no 4 yog:

Uncertainty Hais txog Upgrading iPhone 3G rau iOS no 4

Thaum iOS no 4 technically yuav khiav ntawm lub iPhone 3G, ntau cov neeg uas ntsia qhov txawj tej yam ntxiv rau ntawm qhov kev ntaus ntawv muaj qhov tsis zoo. Ntxiv rau cov unsupported nta hais yav dhau los, iPhone 3G tswv tau khiav mus ua teeb meem nrog rau iOS no 4 xws li kev ua qeeb thiab cov roj teeb ntev li ntawm ntau. Cov teeb meem tau pib ua phem heev uas ntau tus neeg soj ntsuam tau ntuas cov neeg siv los txhawm rau hloov lawv iPhone 3G tes thiab sib foob txawm yog sau. Thaum kawg Apple tso tawm tshiab rau OS uas tuaj yeem paub kev ua haujlwm hauv iPhone 3G.

iOS no 4 Tso Tawm Keeb Kwm

iOS 5 tau tso tawm rau Lub Kaum Hlis 12, 2011.