ITunes: yuam kev thiab nws kho. ITunes tag nrho cov tau raug thiab cov kev

Heev feem ntau muaj tej yam teeb meem thaum tom qab nkag mus rau lub iTunes yuam kev - qhov no yog thawj qhov uas yuav tsum tau pom. Txawm li cas los, muaj coob tus neeg twb tsis paub hais tias ua tau, yuav luag txhua txhua xws teeb meem yog solved haum sai sai, cia li txaus kom muaj nyob ntawm tes ib daim ntawv teev tag nrho cov tau raug thiab lawv cov kev daws teeb meem.

Tom ntej no peb yuav saib dab tsi nws ua tau raws li nyob rau hauv lub iTunes kev ua yuam kev, dab tsi yog qhov vim li cas rau nws tshwm sim thiab yuav ua li cas nws yuav muab tshem tawm.

Yog vim li cas code tshwm 0x666D743F?

Nyob rau hauv iTunes, ib qho yuam kev ntawm no hom tshwm sim thaum muaj ib tug tej yam teeb meem nyob rau hauv lub hauj lwm ntawm cov ntaub ntawv nyob rau hauv lub startup txheej txheem. Feem ntau cov feem ntau nws tshwm sim nyob rau hauv lub qhov rais neeg siv. Yog hais tias koj xav kom tshem tau ntawm qhov teeb meem no, koj yuav tsum tau mus rau "Control Vaj Huam Sib Luag", thiab ces qhib lub QuickTime chaw thiab tua lub Txuag hom nyob rau hauv lub seem cai "Suab".

Yog vim li cas muaj ib qho yuam kev 0xE8000001, 0xE8000050?

Nyob rau hauv iTunes yuam kev 0xE8000001 los yog 0xE8000050 tshwm yog hais tias tus system yuav tsis tau ntsia koj lub gadget yuav tsum tau daim ntawv sau npe. Yog hais tias koj muaj qhov teeb meem no, koj yuav xav tau rau nruab qhov tseeb version ntawm lub system. Cov feem ntau yuam kev ntog yog koj sim nruab tej daim ntaub ntawv nyom. Yog hais tias yog li ntawd, ces koj yuav tsum muaj rau hack koj tus kheej gadget, thiab ces nruab los ntawm Cydia rau nws AppSync.

0xE8008001 - yuav ua li cas?

Yog vim li cas rau qhov no yog hais tias ib co daim ntawv sau npe siv lub tsis ncaj ncees lawm kos npe, piv txwv li lawv yog hacked. Yog hais tias koj xav tau rau nruab rau hauv koj ntaus ntawv, koj yuav tsum tau siv lub thiaj li hu ua jailbreak gadget, thiab ces ua lub installation AppSync chav yog downloaded ntawm Cydia.

0xE8000013 - yuav ua li cas los txhim kho cov?

iTunes ib qho yuam kev nrog rau cov xov tooj nyob rau hauv cov kev tshwm sim hais tias muaj yog ib tug txheej txheem teeb meem ntawm synchronization, i.e. zoo xws li cov codes tej zaum yuav tsis tseg tshwm nyob rau hauv tej dais. Yuav kom kho tau qhov no, koj yuav tsum tau rov sync koj gadget, thiab yog hais tias tsim nyog, yuav txawm tau kiag li pib dua nws.

Yuav ua li cas yog hais tias muaj 0xE8000065 code?

Qhov no code tej zaum yuav ib tug hais txog hais tias koj muaj ib qho teeb meem, los yog cov system nws tus kheej los yog ncaj qha los ntawm iTunes. Yuav kom daws tau nws, koj muaj peev xwm tsuas pib dua koj lub computer los yog hloov cov USB chaw nres nkoj. Yog hais tias qhov no yog koj yuav pab tsis tau, ces yuav tsum tau mus kiag rov nyem koj gadget.

Yuav ua li cas nyob rau hauv cov ntaub ntawv ntawm kev ua yuam kev 1671?

ITunes yuam kev 1671 tshwm sim yog hais tias tus firmware yog tsis xiam oob qhab cov ntaub ntawv PP system. Yog hais tias koj xav mus kho nws, nws yog pom zoo kom mus nqa tawm ntawm txoj kev ntawm jailbreaking koj ntaus ntawv. Yog hais tias koj xav tau rau nruab kev cai firmware rau iOS 4/5, ces, thaum koj tau txais kev ua yuam kev 1671 lub iTunes, koj yuav tsum tau siv PWNed DFU. Phau Ntawv Qhia rau siv lub chaw tso dej mus nrhiav tsis yog li ntawd tsis yooj yim.

4013 - ua li cas mus?

Thaum tooj 13, los yog 4013 yuam kev nyob rau hauv iTunes yuav muaj yog koj siv ib tug faulty cable los yog connector rau hauv uas nws yog ntxig rau lub system unit, yog inoperative. Yuav kom txhim kho tau qhov kev ua yuam kev, koj yuav tsum tau siv cov tshiab cable, nws yog qhov zoo tshaj plaws kom hloov USB. Nws thiaj li tshwm sim hais tias qhov no tsis ua hauj lwm, thiab koj yuav rov tshwm dua thaum tus naj npawb 13 los yog iTunes 4013 yuam kev. Ces koj yuav tsum tau kiag li reinstall lub system los yog txawm siv ib tug txawv computer rau nruab ib lub daim ntawv thov uas koj xav nyob rau hauv.

Ib qho yuam kev tau tshwm sim 9. Yuav ua li cas yuav tsum ua li cas?

Yuam kev 9 iTunes yog zoo li ib tug computer, "xiav tshuaj ntsuam ntawm kev tuag", yog koj lub PC yog khiav ntawm lub qhov rais. Qhov no yuam kev txhais tau hais tias yog ib tug tsis ua hauj lwm ntawm iOS nyob rau hauv lub nucleus.

Tam sim ntawd nws muaj nqis ntsoov teev qhov tseeb hais tias yuav luag 100% ntawm iTunes 9 yuam kev tsis tshwm sim yog hais tias tus ntaus ntawv siv rau tus txheej txheem firmware. Yog hais tias koj siv kev cai firmware, nws yog qhov zoo tshaj plaws kom dhos rau ib lub tshiab.

Kho cov uas tsis 3002 thiab 3194

3194 yuam kev nyob rau hauv iTunes thaum es ua kom cov firmware tshwm sim thaum muaj ib co teeb meem uas tsis tso cai rau cov ntaus ntawv mus rau tau nkag mus rau gs.apple.com neeg rau zaub mov. Ntawm cov feem ntau ua rau cov teeb meem no, nws muaj nqis ntsoov teev cov hloov ntaub ntawv Tsoom Tub Rog tus, raws li zoo raws li lub teb tsis tuaj kawm ntawv ntawm yav tas los cawm tau SHSH, uas yog yuav tsum tau rau cov downgrade. Tsis tas li ntawd, tsis txhob kav tawm ib qhov teeb meem uas kua zaub mov thaum lub caij tsuas overloaded, yog li sim kom rov hais dua qhov kev thov tom qab ib tug tej lub sij hawm, thiab nws tseem tau hais tias kom kho qhov teeb meem uas koj yuav tsis tau kev ntxiv manipulation.

Yuav ua li cas yog hais tias muaj ib qho yuam kev ntawm 6 los yog 10?

Yog hais tias koj tseem tabtom muab tso rau hauv koj lub xov tooj nrog rau kev cai firmware logos khau raj rov qab, uas txawv los ntawm tus txheej txheem, nyob rau hauv cov ntaub ntawv no, tej zaum koj yuav muaj kev cov teeb meem thaum lub sij hawm installation. iTunes yuav tsim ib qho yuam kev nrog rau qhov no code feem ntau thaum sim qhov kev txiav txim. Yog xav tau tshem ntawm cov teeb meem, koj yuav tsum nruab ib lub tshiab firmware rau koj gadget, siv lwm kev cai firmware uas twb tsis muaj kev cai khau raj-recovery logos, los yog sim siv cov kev cai firmware, uas twb tau soj ntsuam lawm nyob rau hauv qhov kev pab nyob rau hauv koj ntaus ntawv.

Tau raug thiab lawv cov tshem tawm 10hh

Qhov teeb meem no tej zaum yuav tshwm sim yog hais tias koj sim mus nyem rau ntawm tus outdated version ntawm lub firmware tshaj ib qhov koj nyob nraum siv thaum lub caij. Los yog hais tias koj tseem tabtom yuav tau upgrade cov modem version uas tsis phim koj gadget, cov kev hloov tshiab kev ua yuam kev tej zaum yuav tshwm sim. iTunes feem ntau ua xws lis dej num, tab sis tsis tshem tawm lawv nyuaj kawg li.

Yuav kom tiv nrog qhov teeb meem, koj yuav tsum tau mus download tau thiab siv ib lub cuab tam hu ua TinyUmbrella. Thaum cov kev pab cuam pib, koj yuav tsum tau nyem rau ntawm Kick Ntaus tawm ntawm rov qab, thiab ces ntsiag to download tau cov kev pab uas koj xav tau.

Yuam kev 54 thiab kho nws

Yuam kev 54 tshwm sim hais tias koj sim luam cov gadget rau koj daim ntawv thov los ntawm lwm tus ntaus ntawv. Feem ntau cov feem ntau xws li ib tug teeb meem no tshwm sim, yog koj sim luam tej nyom daim ntaub ntawv los sis luam daim ntawv tso cai daim ntawv thov rau ib lub computer uas yav tas los twb tsis tau kev tso cai.

Yuav kom txhim kho, chiv yuav tsum tau teev rau hauv koj lub PC rau hauv lub khw iTunes. Yuam kev tshem tawm raws li nram no txoj kev: qhib lub tab "khw" thiab ces xaiv "tso cai rau Computer."

Yog hais tias xws ib qho kev xaiv yuav pab tsis tau koj, ces nyob rau hauv cov ntaub ntawv uas koj yuav tsum tau mus rau tej chaw, mus rau "Sync", thiab ces poob rau hauv lub keeb kwm thiab rho tawm cov nplaub tshev kiag li, uas yog nyob rau ntawm C: // ntaub ntawv thiab tej chaw / Tag nrho cov neeg siv / Daim ntawv thov cov ntaub ntawv / Kua Computer / iTunes / SC Info. Thaum no yog ua li cas, koj yuav tsum tau rov tso cai rau koj tus kheej lub computer.

Cov kev xaiv thib peb - yog qhib daim nplaub tshev nrog rau cov tsev qiv ntawv, thiab ces tus ntawv tais ceev tseg "Music" yuav tsum tau tsiv mus rau lwm qhov chaw uas nws yooj yim rau koj. Tam sim no koj muaj peev xwm sync koj ntaus ntawv nrog iTunes, ces rov qab mus rau rov qab mus rau lub nplaub tshev qhov chaw thiab re-Synchronize.

Kev xaiv lub xeem yog lub feem ntau nyuaj, tab sis nws yog heev zoo thiab muaj peev xwm tshem tawm cov kev ua yuam kev nyob rau hauv yuav luag txhua tus neeg mob. Siv tus qauv no yog pom zoo tsuas yog rau cov advanced cov neeg uas paub yuav ua li cas mus ua hauj lwm nrog hom ntawm cov khoom.

Keeb xeeb yuav tsum qhib Cydia, thiab ces download tau los ntawm muaj SwapTunes. Qhov no tweak yuav cia koj mus synchronize tus ntaus ntawv nrog ob peb cov tsev qiv ntawv. Tam sim no khiav lub downloaded hu SwapTunes, ces qhib iFile thiab mus rau lub chaw nyob nram no: var / txawb / media. Ntawm no koj yuav tau mus nrhiav ib tug nplaub tshev hu ua iTunes_Control2, ces tshem tawm cov npe ntawm cov nplaub tshev tooj 2. Cov ntawv tais ceev tseg nws tus kheej yuav tsum tau muab tshem tawm tsuas yog tom qab koj tsim ib lub tshiab. Tom qab tag nrho cov txheej txheem yuav xyuam xim raug tshem tawm kiag SwapTunes, thiab ces re-sync lub gadget nrog iTunes thiab mus txuas ntxiv mus download tau koj xav nyob rau hauv lub chaw tso dej.

Yuam kev Code 9808 thiab nws cov kev txiav txim siab

Qhov teeb meem no tshwm sim thaum koj sim mus teev nyob rau hauv lub khw iTunes. Nws yog ib nqi sau cia hais tias qhov no zoo ntawm configuration yuam kev nyob rau hauv iTunes, yog li ntawd koj yuav tau txhim kho los ntawm hloov tej yam muaj nqis. Koj yuav tsum tau teev rau hauv cov kev tswj vaj huam sib luag, pom muaj "Internet Options", ces mus rau lub "Advanced" thiab kos rau lub box tom ntej no mus TLS 1.0 thiab SSL 3.0 ntsiab lus rau koj hloov tau paub tseeb hais tias definitively, koj yuav tsum kom reboot koj lub computer.

Yuam kev naj npawb 1

Cov teeb meem no yog cov kev tshwm sim ntawm yog dab tsi koj yuav ua tau rau nruab qhov firmware, uas yog tsis tshua tsim nyog rau koj version ntawm lub gadget. Yog hais tias koj pom qhov yuam kev, koj yuav tsum tau kom paub tseeb tias nws yeej yog tsim rau koj ntaus ntawv. Yog hais tias koj yeej paub tseeb tias lub firmware yog tam sim no, ces nyob rau hauv cov ntaub ntawv uas koj yuav tsum tau tsuas yog tuav iTunes hloov tshiab.

Yuam kev xov tooj 2

Nws yog hnub no heev tsis tshua muaj, raws li feem ntau tshwm sim nyob rau hauv cov kev tshwm sim hais tias nqa tawm lub qub tiam ntawm flashing gadgets siv kev cai firmware nrog qhov ua kom thiab tom ntej thaj Asr. Tab sis, yog hais tias koj ua nws yog tseem muaj, ces tus tshaj plaws xwb koj yuav ua li cas - yog tsuas siv tau ib co lwm yam firmware uas yog yam rau koj ntaus ntawv.

Yuam kev Code 10. Yuav ua li cas yuav tsum ua li cas?

Yog hais tias koj yog ntsib nrog qhov yuam kev, nws yog yuav hais tias koj nyob nraum siv kev cai firmware, uas tsis muaj cov technology Tsawg Theem Bootloader, raws li nws yog ncaj qha lub luag hauj lwm rau booting koj lub cev. Yuav kom daws tau qhov teeb meem no, koj yuav tsum tau mus download tau los yog ua rau lawv tus kheej kev cai firmware.

Yuav ua li cas nyob rau hauv cov ntaub ntawv ntawm kev ua yuam kev 11?

Lub firmware yog tsis ntsia koj BBFW. Yuav kom daws tau qhov no yuam kev code 11, koj yuav tsum tau rov mus muab tau cov firmware los ntawm ib tug neeg qhov chaw los yog siv ib tug tshwj xeeb archive, ntxiv cov uas ploj lawm cov ntaub ntawv nyob rau hauv lub thawv ntawm lub firmware uas koj tseem tabtom los nruab rau lub sij hawm no.

Yuav ua li cas yog hais tias muaj yog ib tug yuam kev 14?

Qhov no yuam kev tshwm sim tom qab koj unsuccessfully siv jailbreak los yog siv ib lub computer USB-connector, uas yog puas ntsoog. Yuav kom daws tau qhov teeb meem no, sim los hloov lub USB-connector, tab sis yog hais tias nws tsis pab koj, koj yuav tsum siv tag nrho cov re-flash gadget.

Yuav ua li cas mus kho cov yuam kev 17?

Qhov teeb meem no feem ntau tshwm sim los ntawm qhov tseeb hais tias koj tseem tabtom hloov cov kev cai firmware rau lwm yam. Yog hais tias koj xav mus upgrade rau ib tug tshiab kev cai, ces nyob rau hauv cov ntaub ntawv uas koj yuav tsum tau siv cov hom DFU.

Yuav ua li cas mus ua nyob rau hauv cov ntaub ntawv ntawm kev ua yuam kev 20?

Muaj yog tsis muaj tau los tuav lub gadget firmware rau yog vim li cas hais tias nws yog nyob rau hauv hom rov qab? Nyob rau hauv cov ntaub ntawv no, txhua yam yog yooj yim heev - uas qhov yuam kev twb ploj mus, koj yuav tsum muab tso rau lub ntaus ntawv nyob rau hauv DFU hom.

Eliminates uas tsis 21

Nws twb tsis xiam IPSW kos npe pov thawj hom, uas qhov yuam kev pib tshwm sim thaum koj sim siv ib tug kev cai firmware? Yog hais tias koj raug qhov teeb meem no, koj yuav xav tau rau nruab kev cai firmware siv lub chaw tso dej PWNed DFU. Nws yuav tsum tau muab sau tseg tias creation ntawm kev cai firmware nyob rau hauv cov ntaub ntawv no yuav tsum tau nqa tawm nrog kev pab los ntawm PWNage Tool.

Peb yuav daws tau qhov teeb meem nrog ib tug yuam kev 23

Yog vim li cas rau nws yog tus tshwm sim los ntawm ntau yam teeb meem txuam nrog rau cov kev kho vajtse tivthaiv koj ntaus ntawv. Cias seb puas muaj tus ua kom muaj tus yuam kev, yog tias koj gadget yog tsis txiav txim Mac-chaw nyob los yog IMEI. Lub tsuas tshuaj nyob rau hauv no qhov teeb meem - ib qho chaw twg mus rau lub chaw muab kev pab rau tsim nyog raws li ywj siab tov rau qhov teeb meem no tsis muaj nyob. Nws yog pom zoo kom mus rau lub pov thawj kev pab zov me nyuam, vim tsis yog txhua txhua yog tau thiab muaj peev xwm daws tau qhov teeb meem.

Ua ntawm yuam kev 26 thiab nws cov tshem tawm

Qhov ua rau ntawm qhov yuam kev yog tias NOR yog unsuitable rau koj version ntawm lub firmware. Yuav kom daws tau qhov teeb meem no, koj yuav cia li download tau ib co lwm yam firmware ntaub ntawv los ntawm ib tug neeg qhov chaw ua ntej koj.

Tej yam yooj yim uas tsis 27 thiab 29

Qhov no qhov teeb meem yog ib yam tsuas yog rau cov laus versions ntawm iTunes (los ntawm 8 rau 9.1), thiab yog li no xwb ib lub qhov rais operating system. Yuav kom tshem tawm nws yog txaus cias upgrade mus rau qhov tseeb version uas yog yam rau niaj hnub no.

28. Vim li cas kuv yuav tau txais cov kev ua yuam kev thiab yuav ua li cas los txhim kho cov?

Ntawm tag nrho cov uas twb muaj lawm ua rau ntawm qhov teeb meem yog yuav luag ib txwm txhaum lus dag nyob rau hauv lub fact tias yog tsis ua hauj lwm kom zoo 30-pin connector ntawm koj gadget. Ib zaug ntxiv, cov tshuaj no tsuas taug kev ua si nyob rau hauv lub chaw muab kev pab, txij li thaum nws yog ib tug kho vajtse tsis ua hauj lwm, thiab mus nqa tawm xws li cov txheej txheem, txawm lub feem ntau yooj yim, nws yog tsis pom zoo ntawm nws tus kheej.

35. Lub code daws qhov teeb meem

Qhov no yuam kev nquag tshwm sim thaum lub ntaus ntawv yog nyob rau hauv Mac OS X thiab yog ib lub txim ntawm lub fact tias cov neeg muaj tsis yog permissions rau daim nplaub tshev uas muaj lub tsev qiv ntawv iTunes. Yuav kom daws tau qhov teeb meem no yuav tsum tau khiav qhov kev pab cuam "Terminal", tus ID nkag mus rau koj tus account, ces nkag mus rau hauv txoj cai sudo chmod -R 700 Cov neeg siv [username] Music iTunes iTunes Media.

Code 37. Ua thiab cov kev xaiv rau hais

Qhov ua rau ntawm qhov yuam kev no feem ntau yog kev cai firmware daim ntawv thov, li heev feem ntau tshwm sim uas yuav siv tau nyob rau hauv kastomov LLB, uas yog siv nyob rau hauv lwm gadget. Hais tias koj tsis tshwm qhov yuam kev, koj yuav tsum tau tsim ib tug kev cai firmware, uas yuav siv tau LLB tseeb.

Yuam kev code 39

Cov tsos ntawm xws li ib kev ua yuam kev no feem ntau yog txaus tshwm sim tom qab lub system pom tej yam teeb meem nrog ib tug yees duab album los yog nkag pab kiag li lawm rau hauv Internet. Yuav kom kho nws, sim los tsim ib hom tshuaj tshiab album, raws li zoo raws li qhia rau koj teem iTunes mus rau lub version uas yog yam rau niaj hnub no. Txawm yog hais tias nws yuav tsis ua hauj lwm, nyob rau hauv cov ntaub ntawv no, nws yog yuav hais tias qhov teeb meem yog koj siv antivirus los yog brandmauzery, yog li sim thiab lov tes taw lawv.

1008, los yog muaj teeb meem nrog cov kua ID

Yog vim li cas rau qhov yuam kev 1008 yog tias iTunes yuav tsis paub txog tej yam cim uas tau pib nyob rau hauv cov kua ID. Heev feem ntau, muaj yog vim lub fact tias tsis yog coding ntawm lub system twb nqa tawm. Yuav kom daws tau cov teeb meem uas koj yuav tsum qhib cov tab "khw" thiab ces "Saib Kuv tus Account". Nyob rau hauv cov kev tshwm sim hais tias cov ntaub ntawv no yog nkag mus rau thiab tso tawm kom pom kom nyob rau hauv lub qhov rais, nias "Exit." Tam sim no nws yuav tsim nyog los hloov lub encoding ntawm koj lub cev nyob rau hauv Win5112 los yog UTF8, ces dua nws yuav tau mus rau hauv lub account.

1015 Pes tsawg feem thiab firmware hloov tshiab

Cov feem ntau tshwm sim los ntawm qhov teeb meem no yog vim lub fact tias cov gadget yog stitched mus rau lub qub version. Tsis txhob hnov qab tias rau ib downgrade yuav tsum tau yuav tsum tau siv yav tas los cawm tau SHSH, thiab yog hais tias koj tsis cawm tsis tau lawv, ces ib tug downgrade, koj yuav tsis txawm xav tias.

Feem ntau, txawm li cas los, qhov no yuam kev yog ib lub txim ntawm thaiv cov hlab lub servers Kua system, thiab kom tshem tawm nws, koj yuav tsum tau kiag li lwv tag nrho cov ntaub ntawv rau cov kua tus servers los ntawm tus tswv tsev-cov ntaub ntawv.

47 - unsolved paub tsis meej

Qhov tseem mysterious - nws yog ib tug yuam kev 47 iTunes. Thiab cov kws txawj ua hauj lwm nyob rau hauv qhov teeb meem. Heev feem ntau, lub qhov rais nws tus kheej muab lub code, thiab txawm hais tias nws mas hais tias nws yog ib tug yuam kev 47 iTunes, tab sis nyob rau hauv kev muaj tiag, cov kev khiav hauj lwm qhov system yuav tsis siv no kho vajtse ntaus ntawv vim hais tias nws tau raug npaj rau kev nyab xeeb disconnection, tab sis nws twb tsis tau muab tawm los ntawm lub computer . Yuav kom rectify qhov txhaum nyob rau hauv no qhov teeb meem, nws yog heev txaus cia li mus tshem tawm cov ntaus ntawv los ntawm lub ntsawb, thiab ces ntsaws nws rov qab nyob rau hauv.

Nws yog ib nqi sau cia hais tias txawm tus tsim tawm no yog los ntawm cov iTunes tsis paub hais tias kev ua yuam kev. Txawm hnub no nyob rau hauv lub official lub website tsis tau nyob li qub mus piav qhia txog nws. Yog hais tias peb yuav sib tham txog ib qho yuam kev ntawm lub qhov rais operating system, ces koj yuav cia li pom nws, thiab ces hle lub active daim ntawv thov qhov rais. Nyob rau hauv tas li ntawd, ib co neeg siv muaj kuj yam teeb meem uas ib tug tsis paub iTunes yuam kev thaum sim siv ib txoj kev ntaus ntawv.

Paub tag nrho cov saum toj no teeb meem thiab lawv tau ua thiab cov kev daws, koj yuav dawb do siv iTunes ntawm txhua lub sij hawm yooj yim rau koj. Tej uas tsis yuav puav tshwm sim nyob rau hauv txhua tus neeg, ces nws yog qhov zoo tshaj plaws los npaj rau lawv cov tsos thiab paub yuav ua li cas sai sai tshem tawm lawv.

Yog hais tias saum toj no kev xaiv nyob rau cov teeb meem no tsis tau los pab koj, nyob rau hauv cov ntaub ntawv no, zoo dua yuav tig mus rau uas tsim nyog cov tub txawg uas muaj qhov tsim nyog cov khoom, kev txawj ntse, thiab, ntawm chav kawm, nyob rau hauv troubleshooting ntau yam teeb meem nrog gadgets.