Apple iPhone iOS 3 vs iOS 4
Apple iOS feem ntau yog siv hauv iPhones, iPads thiab Kov iPods. Kua iPhone tau tso tawm thawj zaug rau Asmeskas kev lag luam thaum Lub Rau Hli 2007. Muaj ntau lub versions ntawm iOS tau siv txij thaum pib thiab iPhone OS 2.0 tau tso tawm thaum Lub Xya Hli 2008, uas txhawb nqa 3rd tog kev siv, pauv server, thawb email thiab muaj kev txhim kho ntxiv. Tom qab lub Rau Hli 2009 iPhone OS 3.0 raug tso tawm, uas txhawb kev txiav, luam tawm thiab muab tshuaj, youtube tshiab thiab ntau yam ntxiv. Lub iPhone OS tam sim no feem ntau hu ua Apple iOS lossis iOS version 4 tau tso tawm thaum Lub Rau Hli 2010 tshwj xeeb tshaj yog txhawb kev ua haujlwm ntau, iAd, Game Center thiab ntau dua.
Apple iOS 3. X tau tso tawm nrog iPhone 3GS. Nyob rau sab saum toj ntawm cov yam ntxwv uas muaj nyob hauv iOS no 3 tuaj nrog cov yam ntxwv zoo nkauj tshaj plaws xws li, Hlais, Luam thiab Muab Tshuaj, Zaub chaw nyob nrog poob PIN hauv daim duab qhia chaw, taug kev cov lus qhia hauv daim duab qhia chaw, ntau lub raj koj lub raj nta xws li nkag mus, tawm tswv yim, ntsuas cov yeeb yaj kiab, tiv tauj kho tau nrog Kev hu xovtooj tsis ntev los no, HD video kaw, kaw video trimmer, SMS muaj nuj nqi renamed raws li cov lus, MMS functionality nrog xa dluab, video thiab vcards, Nrhiav kuv lub xov tooj xaiv ntxiv nyob rau hauv mobileMe, iCalender subscription txhawb, txhim kho nyob rau hauv Safari, Txhawb HTML5, nias thiab tuav rau tau qhib, qhib rau nplooj ntawv tshiab thiab luam cov ntawv txuas, txhim kho kev txhawb nqa lus, Tethering hla USB, Bluetooth thiab daim ntawv thov lub suab tshiab.
iOS 4 uas tau tso tawm nrog iPhone 4 txhawb iPhone 3G thiab iPhone 3GS ib yam nkaus. iOS 4 pib nrog 4.0.1 thiab tam sim no version yog 4.2.1, iOS 4.0.1 tso tawm thaum Lub Xya Hli 2010 tuaj nrog kev txhim kho rau qhov taw qhia txais tos.
iOS 4.0.2 tau tso tawm thaum Lub Yim Hli 2010 los kho qee qhov teeb meem kev nyab xeeb.
iOS 4.1 tso tawm rau lub Cuaj Hlis 2010 tau nthuav tawm lub roj teeb zoo dua qub, kev qhia txog kev ua si hauv nruab nrab, txhawb nqa HDR Photography (High Dynamic Range Imaging) thiab tau qhia txog lub cuab yeej hu ua PING txhawm rau nrhiav kev sib raug zoo suab paj nruag network.
iOS 4.2 tso tawm rau lub Kaum Ib Hlis 2010 tsis tau tso tawm rau pej xeem thiab raug txwv los ntawm kev tso tawm 4.2.1 thaum lub Kaum Ib Hlis 2010.
iOS 4.2. X qhia ntau lub zog thiab nta raws li teev hauv qab no, (1)Multitasking
Nov yog ib txoj hauv kev sib koom ua cov khoom siv xws li CPU rau ntau daim ntawv thov.
(a) Cov suab hauv qab - tuaj yeem mloog suab paj nruag thaum caij lub vev xaib, ua si thiab lwm yam.
(b) Suab dhau IP - Lub suab dhau IP daim ntawv thov tuaj yeem tau txais kev hu thiab txuas ntxiv tham thaum siv lwm daim ntawv thov.
(c) Qhov chaw keeb kwm yav dhau - Muab txoj hauv kev zoo los saib xyuas qhov chaw ntawm cov neeg siv thaum lawv txav mus thiab nyob hauv ntau cov yees. Nov yog qhov kev sib tham zoo tshaj plaws los txheeb xyuas cov phooj ywg qhov chaw. (Yog lawv tso cai xwb)
(d) Cov ntawv ceeb toom hauv zos - Daim ntawv thov thiab ceeb toom cov neeg siv ntawm cov xwm txheej thiab lub tswb nyob hauv keeb kwm yav dhau.
(e) Kev ua tiav - Daim ntawv thov yuav khiav hauv keeb kwm yav dhau thiab ua tiav txoj haujlwm tiav txawm tias tus neeg siv tawm. (piv txwv li nyem mail daim ntawv thov thiab cia lub mail app tshawb xyuas cov ntawv thiab tam sim no koj tuaj yeem xa ntawv (SMS) xa SMS thaum koj hu, tseem daim ntawv thov xa ntawv yuav tau txais lossis xa ntawv.)
(f) Kev hloov pauv nrawm nrawm - Cov neeg siv tuaj yeem hloov pauv ntawm txhua daim ntawv thov mus rau ib qho kom lwm daim ntawv thov yuav khiav hauv keeb kwm yav dhau mus txog thaum koj hloov nws rov qab.
(2) Airprint
AirPrint ua kom yooj yim luam email, duab, nplooj ntawv web, thiab cov ntaub ntawv ncaj qha los ntawm koj lub iPhone.
(3)IAd - Kev Tshaj Tawm ntawm Txawb (Txawb Tshaj Tawm Network)
(4)Airplay
AirPlay tso cai rau koj tshaj tawm cov xov xwm digital wirelessly ntawm koj lub iPhone mus rau Apple TV tshiab lossis ib qho AirPlay-enabled tham thiab koj tuaj yeem saib cov yeeb yaj kiab thiab duab ntawm koj lub TV widescreen thiab ua suab paj nruag los ntawm cov neeg hais lus zoo tshaj hauv tsev.
(5) Nrhiav kuv iPhone
Lub MobileMe feature pab koj nrhiav koj lub cuab yeej ploj lawm thiab tiv thaiv nws cov ntaub ntawv. Cov yam ntxwv no tam sim no pub dawb rau txhua lub iPhone 4 uas khiav iOS 4.2. Thaum koj teeb tsa nws, koj tuaj yeem pom koj lub cuab yeej ploj ntawm daim duab qhia chaw, tso cov lus ntawm nws lub vijtsam, teeb tsa tus lej zais rau hauv thaj chaw deb, thiab pib lub chaw taws teeb so kom tshem tawm koj cov ntaub ntawv. Thiab yog tias thaum kawg koj pom koj iPhone, koj tuaj yeem rov qab tau txhua yam ntawm koj qhov thaub qab kawg.
(6) Game Center
Nws tso cai rau koj nrhiav phooj ywg los ua si lossis pib sib tw ib tus neeg los ua si nrog koj hauv ntau qhov kev ua si.
(7) Keyboard thiab Directory txhim kho
iOS 4.2 txhawb rau 50 hom lus.
(8) Cov lus nrog cov suab nrov
Muab kev cai 17 lub suab rau cov neeg hauv phau ntawv xov tooj, kom thaum koj tau txais SMS yam tsis tau saib cov ntawv koj tuaj yeem txheeb xyuas tus neeg xa tuaj.
In Summary, Qhov tseeb version ntawm Apple iPhone iOS 4.2.1 muaj ntau ntau nta thiab ua haujlwm tshaj Apple iPhone iOS 3. X. Hauv qhov nrawm nrawm; iOS 4.2.1 txhawb nqa ntau txoj haujlwm, Airprint, Airplay, Nrhiav Txawb, Game Center, ntau hom lus thiab kev txhawb nqa keyboard, sib txawv suab ceeb toom rau cov ntawv, iTune TV qhia qiv, Calender caw thiab teb, kev siv tau zoo dua, sau ntawv nrog cov ntawv sib txawv thiab xa ntawv zoo dua tus neeg siv khoom ua haujlwm.
