Yuav ua li cas yog tias iPhone tsis ntes lub network

iPhone yog cov khoom siv nrov kom sib txuas tau zoo. Txawm li cas los xij, koj yuav tsis tuaj yeem hu xov tooj, xa SMS lossis mus online yog tias muaj cov lus pom tshwm hauv xwm txheej "Tshawb nrhiav" lossis "Tsis muaj network"Cov. Hnub no peb yuav los xyuas seb yuav nyob rau qhov xwm txheej zoo li cas.

Vim li cas tsis muaj kev txuas ntawm iPhone

Yog tias iPhone nres lub network, koj yuav tsum xam, uas ua rau muaj qhov teeb meem zoo sib xws. Yog li hauv qab no peb yuav xav txog cov laj thawj tseem ceeb, thiab tseem yuav muaj kev daws teeb meem.

Vim li cas 1: Tsis zoo tso xim tsis zoo

Hmoov tsis zoo, tsis yog ib tus kws tshaj lij xov tooj ntawm Lavxias tuaj yeem muab txoj kev lag luam zoo thiab tsis muaj kev tiv thaiv thoob plaws hauv lub tebchaws. Raws li txoj cai, qhov teeb meem no tsis pom nyob hauv cov nroog loj. Txawm li cas los xij, yog tias koj nyob hauv cheeb tsam, koj yuav tsum xav tias tsis muaj kev sib txuas vim lub iPhone ua tsis tau lub network. Hauv qhov no, qhov teeb meem yuav daws tau sai li sai tau thaum muaj txiaj ntsig ntawm lub teeb liab ntawm tes tau txhim kho.

Qhov laj thawj 2: SIM daim npav tsis ua haujlwm

Rau ntau yam laj thawj, daim npav SIM tam sim ntawd yuav tsum tsis txhob ua haujlwm: vim kev siv sijhawm ntev, kev siv tshuab puas tsuaj, dej noo, thiab lwm yam. Sim muab daim npav tso rau hauv lwm lub xov tooj - yog tias qhov teeb meem txuas ntxiv, hu rau cov ua haujlwm ze tshaj plaws los hloov SIM daim npav (raws li raws li txoj cai, qhov kev pabcuam no yog pub dawb xwb).

Vim li cas 3: smartphone malfunction

Ntau zaus, ib qho kev ua tiav tsis muaj kev sib txuas lus qhia tau hais tias muaj kev ua tsis zoo hauv lub xov tooj ntawm lub xov tooj ntawd. Raws li txoj cai, qhov teeb meem yuav daws tau siv hom dav hlau lossis rov pib dua.

1. Yuav pib, sim reboot koj lub xov tooj ntawm tes siv hom dav hlau. Ua li no, qhib "Chaw" thiab ua kom cov parameter "Hom Dav Hlau".



2. Lub dav hlau lub cim yuav tshwm nyob rau sab saud. Thaum txoj haujlwm no ua haujlwm, kev sib txuas lus ntawm tes tau ua tsis tiav. Tam sim no tua hom dav hlau - yog tias nws muaj qhov ua tsis zoo, tom qab cov lus "Tshawb nrhiav" lub npe ntawm koj tus neeg siv xov tooj ntawm tes yuav tsum tshwm sim.



3. Yog hais tias lub dav hlau hom tsis pab, koj yuav tsum tau sim rov qhib lub xov tooj.

Nyeem ntxiv: Yuav ua li cas rov qab iPhone

Vim li cas 4: Cov chaw hauv lub network ua tsis tau tejyam

Thaum koj txuas lub SIM daim npav, iPhone cia li lees txais thiab teeb tsa qhov tsim nyog network. Yog li no, yog tias txoj kev txuas tsis ua haujlwm tsis yog, koj yuav tsum sim rov qab kho qhov tsis.

1. Qhib lub iPhone nqis, thiab tom qab ntawd mus rau hauv ntu "Pib".



2. Qhov kawg ntawm nplooj ntawv, qhib ntu Rov qab pib duaCov. Xaiv cov khoom "Pib dua Network Chaw", thiab tom qab ntawv paub meej tias yuav pib txheej txheem.

Qhov laj thawj 5: Ua tsis tiav ntawm cov khoom khov kho

Rau qhov teeb meem loj dua software, koj yuav tsum sim ua cov txheej txheem ntawm flashing. Zoo hmoo, txhua yam yog qhov yooj yim ntawm no, tab sis lub xov tooj yuav xav tau txuas nrog rau lub khoos phis tawm uas yog qhov tshiab tshaj plaws iTunes teeb tsa.

1. Txhawm rau kom tsis txhob poob cov ntaub ntawv ntawm koj lub smartphone, nco ntsoov hloov cov thaub qab. Txhawm rau ua qhov no, qhib lub chaw thiab xaiv Apple ID tus lej npe ntawm sab saum toj ntawm lub qhov rais.



2. Tom ntej no, xaiv nqe lus ntawd iCloud.



3. Koj yuav tsum qhib cov khoom "Thaub qab"thiab tom qab ntawd coj mus rhaub rau khawm "Rov qab".



4. Txuas koj lub iPhone rau koj lub computer siv lub USB cable thiab tso iTunes. Tom ntej no, koj yuav tsum hloov lub smartphone mus rau hom DFU, uas tsis yog khoom siv rau lub operating system.

   Nyeem ntxiv: Yuav ua li cas sau iPhone hauv hom DFU

5. Yog tias cov tswv yim rau DFU tau ua qhov yog, lub sijhawm tom ntej no lub koos pij tawj yuav tshawb pom lub cuab yeej txuas nrog, thiab iTunes yuav hais kom koj ua qhov kev rov ua haujlwm. Khiav cov txheej txheem no thiab tos kom nws ua tiav. Cov txheej txheem yuav nyob ntev, txij li thawj lub system yuav rub lub firmware tseeb rau Apple ntaus ntawv, thiab tom qab ntawd ua mus tshem tawm cov qub version ntawm iOS thiab nruab ib lub tshiab.

Qhov laj thawj 6: Raug rau tus mob khaub thuas

Apple sau tseg rau hauv nws lub vev xaib tias lub iPhone yuav tsum ua haujlwm ntawm qhov ntsuas kub tsis qis tshaj qhov qis tshaj degrees. Hmoov tsis zoo, thaum lub caij ntuj no, peb raug yuam kom siv lub xov tooj thaum lub caij txias, thiab yog li ntawd ntau yam teeb meem tuaj yeem tshwm sim, tshwj xeeb, kev sib txuas tag nrho ploj.

1. Nco ntsoov hloov cov smartphone mus rau thaum tshav kub kub. Tig tawm kom meej thiab tso nws rau hauv daim ntawv no ib pliag (10-20 feeb).
2. Txuas lub charger rau lub xov tooj, tom qab uas nws yuav cia li pib. Txheeb xyuas qhov sib txuas.

Qhov laj thawj 7: Khoom Ua Tsis Zoo

Hmoov tsis zoo, yog tias tsis muaj ib qho ntawm cov lus pom saum toj no coj tau qhov txiaj ntsig zoo, nws tsim nyog txhawj txog kev kho tsis zoo ntawm lub xov tooj ntawm lub smartphone. Hauv qhov no, koj yuav tsum tau hu rau lub chaw pabcuam, uas cov kws tshwjxeeb yuav tuaj yeem nqa cov kev kuaj mob thiab paub qhov seem, thiab kho nws kom raws sijhawm.

Cov lus qhia yooj yim no yuav pab koj daws cov teeb meem uas tsis muaj kev sib txuas lus ntawm iPhone.