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iOS 4 yuav muaj nyob rau download hnub no. Lub ntsiab attraction ntawm lub tshiab version ntawm iOS no rau iPhone thiab iPod kov yog, ntawm chav kawm, multitasking. Tab sis qee qhov muaj kev cia siab ntau dhau thiab tuaj yeem poob siab.

Multitasking hauv iOS 4 tsis yog rau iPhone 3G
iOS 4 yuav tsis nruab rau ntawm thawj iPhone 2G lossis thawj tiam iPod kov. Multitasking hauv iOS 4 yuav tsis ua haujlwm ntawm iPhone 3G thiab iPod kov 2nd tiam. Yog tias koj muaj ib qho ntawm ob tus qauv no, kuv yuav tso cai rau koj los ntawm qhov pib, tab sis multitasking tsis yog rau koj. Kua multitasking tuaj yeem qhib rau ntawm cov khoom siv no tom qab jailbreaking, tab sis feem ntau nws tsis pom zoo.

Tus processor hauv iPhone 3GS yuav luag 50% sai dua thiab muaj ob npaug ntawm MB ntawm RAM. Ua tsaug rau qhov no, ntau daim ntawv thov tuaj yeem "tso pw tsaug zog", thaum ntawm 3G nws txaus los khiav ib daim ntawv thov xav tau ntxiv, thiab tej zaum yuav tsis muaj peev txheej rau lwm daim ntawv thov - lawv yuav raug yuam kom kaw.

Txawm hais tias cov neeg siv hais tias lawv tsis muaj qhov teeb meem no, qhov teeb meem yog tias tsis muaj ntau cov apps uas tau khiav hauv keeb kwm yav dhau. Cov no tsuas yog tam sim no tshwm sim hauv App Store, thiab ua haujlwm hauv keeb kwm yav dhau lawv yuav xav tau cov peev txheej uas tsuas yog tsis tas yuav nyob hauv iPhone 3G. Tab sis tam sim no cia peb dhia mus rau hauv dab tsi multitasking yuav coj.

Daim ntawv thov lub xeev txuag thiab hloov ceev
Txhua daim ntawv thov tuaj yeem muaj kev ua haujlwm los cawm nws lub xeev thaum kaw thiab hloov ntawm daim ntawv thov tom qab kom ceev ceev ntxiv. Tau kawg, koj yuav tsis poob koj txoj haujlwm tawg thaum koj txuag lub xeev. Txhua daim ntawv thov tuaj yeem muaj qhov haujlwm no, tab sis nws yuav tsum tau npaj rau qhov haujlwm no. Cov apps tshiab zoo li no tau tshwm sim hauv App Store tam sim no.

Nias cov ntawv ceeb toom
Tej zaum koj twb paub txog cov ntawv ceeb toom laub. Yog tias koj txuas nrog Is Taws Nem nrog koj lub iPhone lossis iPod, koj tuaj yeem tau txais cov ntawv ceeb toom tias muaj qee yam tshwm sim. Piv txwv li, ib tug neeg xa koj cov lus ntiag tug hauv Facebook lossis ib tus neeg xa koj cov lus ntawm ICQ. Cov ntawv thov tuaj yeem xa cov ntawv ceeb toom rau koj hauv Is Taws Nem.

Kev ceeb toom hauv zos
Cov ntawv ceeb toom hauv zos zoo ib yam li cov ntawv ceeb toom thawb. Nrog lawv, qhov zoo dua yog pom tseeb - cov ntawv thov tuaj yeem xa koj cov ntawv ceeb toom txog ib qho xwm txheej los ntawm daim ntawv qhia hnub yam tsis tas koj yuav tsum txuas nrog Is Taws Nem. Txawm li cas los xij, cov ntawv ceeb toom hauv zos tsuas yog tuaj yeem ceeb toom koj txog qhov kev txiav txim ua ntej - piv txwv li, koj teev nyob rau hauv daim ntawv teev npe uas koj xav kom ceeb toom 5 feeb ua ntej hnub kawg ntawm txoj haujlwm.

Suab paj nruag
Koj puas nyiam mloog xov tooj cua ntawm koj iPhone? Tom qab ntawd koj yuav nyiam iOS 4. Tam sim no koj tuaj yeem kwj suab paj nruag rau koj iPhone hauv keeb kwm yav dhau, yog li koj tuaj yeem ua lwm yam thaum mloog. Raws li kuv twb tau hais lawm, daim ntawv thov yuav tsum tau npaj rau cov haujlwm no, koj daim ntawv thov tam sim no yuav tsis ua haujlwm rau koj, koj yuav tsum tau tos kom hloov tshiab! Nyob rau hauv lub neej yav tom ntej, tej zaum kuj yuav muaj video streaming daim ntawv thov uas khaws lub suab khiav thaum muab tua thiab pib streaming cov yees duab dua thaum tig rau dua.

VoIP
Nrog kev txhawb nqa VoIP keeb kwm yav dhau, nws muaj peev xwm khaws Skype rau thiab tib neeg tuaj yeem hu rau koj txawm tias lub app kaw. Qhov no yeej nthuav, thiab kuv tus kheej xav paub ntau npaum li cas kev txwv yuav tshwm sim. Kuv ntseeg tias yuav tsis muaj ntau.

Background navigation
Cov haujlwm no tau zoo tshaj plaws los ntawm Navigon, uas peb tau sau txog. Daim ntawv thov tuaj yeem taug kev los ntawm lub suab txawm nyob hauv keeb kwm yav dhau. Cov yam ntxwv no zoo li yuav raug siv los ntawm geolocation daim ntawv thov ib yam nkaus, uas yuav pom tau tias koj tau tawm ntawm qhov chaw koj nkag mus.

Ua haujlwm tiav
Koj yeej paub qhov haujlwm no los ntawm SMS lossis Mail daim ntawv thov. Piv txwv li, yog tias koj upload ib daim duab rau cov neeg rau zaub mov hauv Dropbox, qhov kev txiav txim yuav ua txawm tias koj kaw daim ntawv thov. Hauv keeb kwm yav dhau, txoj haujlwm tam sim no yuav xaus.

Tab sis dab tsi tsis tuaj yeem ua haujlwm ntau hauv iOS 4?
Cov apps hauv iOS 4 tsis tuaj yeem hloov kho lawv tus kheej. Yog li qhov teeb meem yog Instant Messaging cov kev pabcuam zoo li ICQ thiab zoo sib xws. Cov apps no tsis tuaj yeem khiav hauv keeb kwm yav dhau, lawv tsis tuaj yeem kho dua tshiab. Nws tseem yuav tsim nyog siv cov kev daws teeb meem xws li Beejive's, qhov twg daim ntawv thov nyob hauv online ntawm Beejive server thiab yog tias ib tus neeg ua yuam kev sau rau koj, koj yuav tau txais kev ceeb toom los ntawm kev ceeb toom laub.

Ib yam li ntawd, lwm daim ntawv thov tsis tuaj yeem hloov kho lawv tus kheej. Nws tsis zoo li iPhone yuav ceeb toom koj txog cov ntawv tshiab hauv RSS nyeem ntawv, nws yuav tsis ceeb toom koj txog cov lus tshiab hauv Twitter, thiab lwm yam.

Kuv yuav ua li cas thiaj paub cov kev pab cuam tom qab?
Cov neeg siv yuav tsum paub tias cov kev pabcuam twg khiav hauv keeb kwm yav dhau. Tias yog vim li cas, piv txwv li, thaum siv qhov chaw nyob hauv keeb kwm yav dhau, lub cim me me yuav tshwm sim nyob rau hauv cov xwm txheej sab saud, lossis cov xwm txheej liab tshiab yuav tshwm sim yog Skype tab tom khiav hauv keeb kwm yav dhau. Tus neeg siv yuav raug ceeb toom.

Qhov kev daws teeb meem zoo tshaj plaws?
Rau qee qhov, kev ua haujlwm ntau hauv iOS 4 yuav zoo li txwv, tab sis peb yuav tsum xav tias Apple tab tom sim khaws cia lub roj teeb zoo tshaj plaws thiab qhov ua tau zoo tshaj plaws ntawm lub xov tooj. Tej zaum yuav muaj lwm yam kev pabcuam yav tom ntej, tab sis tam sim no peb yuav tau ua nrog cov no.

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