Tig tawm 3G thiab 4G wireless internet nkag thaum koj tsis siv nws rau hauv koj lub iPad yog ib lub tswv yim zoo. Qhov no yuav pab tiv thaiv koj lub iPad los ntawm kev siv koj cov ntaub ntawv xov tooj tsis yog thaum koj tawm ntawm Wi-nkaus ntau, uas yog qhov tseem ceeb yog tias koj cov phiaj xwm phiaj xwm wireless tsis muaj kev txwv thiab koj xav tseg nws cov kev faib rau cov yeeb yaj kiab, suab nkauj lossis TV qhia. Tig tawm 3G thiab 4G kuj yog ib txoj kev zoo rau hluav taws xob muaj zog hauv koj lub iPad .
Luckily, xa cov ntaub ntawv kev twb kev txuas tawm yog yooj yim:
- Qhib koj lub iPad qhov chaw los ntawm nias lub icon uas zoo nkaus li lub zog rau hauv cov lus tsa suab.
- Nrhiav cov Ntaub Ntawv Xov Xwm ntawm sab laug tshuab. Cov ntawv qhia zaub mov yuav qhia koj yog tias qhov chaw no nyob rau los yog tshem tawm, tab sis koj yuav tsum tau kov nws thiab mus rau hauv Xov Xwm Xov Tooj Cell los xu nws tawm.
- Ib zaug hauv Cellular Data settings, tsuas yog hloov tus tes hloov mus rau saum los ntawm kev tawm . Qhov no yuav lov tes taw 3G / 4G kev twb kev txuas thiab yuam tag nrho internet kev ua si mus los ntawm Wi-nkaus.
Lus cim: Qhov no yuav tsis thim koj tus account 4G / 3G. Txhawm rau rho tawm koj tus as khauj, mus rau hauv Qhov Chaw Saib Xyuas Tus Neeg Saib Xyuas thiab tshem tawm ntawm qhov ntawd.
3G thiab 4G yog dab tsi?
3G thiab 4G xa mus rau cov ntaub ntawv siv wireless. Tus "G" yog "tiam"; Yog li, koj tuaj yeem qhia tau hais tias tam sim no lub tshuab yog los ntawm tus xov tooj ua ntej nws. 1G thiab 2G khiav ntawm analog thiab digital tes, ntsig txog; 3G tawg ntho rau hauv Teb Chaws Asmeskas chaw hauv 2003, nrog ceev ceev dua nws cov thawj ntawm. Ib yam li ntawd, 4G (tseem hu ua 4G LTE) - uas tau pib hauv Teb Chaws Asmeskas hauv 2009 - yog kwv yees li 10 npaug ntawm 3G. Raws li ntawm 2018, feem ntau cov cheeb tsam hauv Tebchaws Asmeskas muaj 4G, thiab cov neeg loj hauv Teb Chaws Asmeskas tuaj yeem npaj tawm kev yoo dua 5G ntxiv rau lub xyoo tom ntej.