EFS ntaub ntawv saum ib tug Samsung Galaxy Devices

EFS cov ntaub ntawv tseem ceeb heev thiab yog hais tias koj yuav npaj mus ua tej yam kev hloov kho rau koj ntaus ntawv hauv, thaub koj EFS cov ntaub ntawv yuav tiv thaiv koj los ntawm lub txim ntawm tej inadvertent uas tsis koj yuav ua.

Yuav ua li cas yog EFS?

EFS yeej yog qhov system cov npe. Nws muaj cov ntaub ntawv tseem ceeb txog cov hauv qab no:

1. IMEI
2. Wireless MAC chaw nyob
3. baseband version
4. khoom code
5. system ID
6. NV cov ntaub ntawv.

EFS cov ntaub ntawv yuav lwj thaum koj nruab cai ROMs li ntawd ua ntej koj ua li ntawd, nws yog feem ntau yog ib lub tswv yim zoo yuav rov qab.

Yog vim li cas tej zaum yuav kom koj poob EFS ntaub ntawv?

• Yog hais tias koj manually downgrade los yog txawj tej yam ntxiv cov hauj lwm firmware. Qhov no yog ib qho teeb meem uas tsis tshua muaj tshwm sim thaum uas txhim kho OTA.
• Koj twb ntsia ib siab tsis ncaj kev cai ROM, MOD los yog ntsiav.
• Muaj yog ib tug clash ntawm ib tug laus thiab ib tug tshiab ntsiav.

Yuav ua li cas-rov qab-up / restore EFS?

1. EFS Kev Paub

Qhov no yog qhov cuab yeej zoo uas tau tsim los ntawm XDA tus tswv cuab LiquidPerfection kom txuag tau thiab rov qab EFS cov ntaub ntawv. Nws yooj yim heev los ua haujlwm nrog thiab muaj cov yam ntxwv hauv qab no:

• Yuav tau ntes thiab muaj cai lub Samsung Kies daim ntawv thov raws li qhov startup.
• Tso cai rau koj mus thaub qab thiab restore dluab nyob rau hauv compressed archives (* .tar.gz hom)
• Yuav ntes backup archives txiav rau tog twg los lub xov tooj los yog lub PC, simplifying es.
• Muaj ntaus lim them nyiaj yug uas tso cai rau cov zaub uas tseem ceeb partitions rau ib tug ntau yam ntawm pab kiag li lawm.
• Yuav extract thiab nyeem ib tug ntaus qhov ua ntaub ntawv thov rau npaum thiab yog thaub qab thiab kho tshiab hauj lwm.
• Yuav xyuas MD5 hash thaum lub sij hawm thaub qab thiab restore hauj lwm uas cov pov thawj ntawm cov kev ntseeg ntawm cov ntaub ntawv sau.
• Muab koj cov kev xaiv rau format EFS li ntawd, koj muaj peev xwm so tag nrho cov ntaub ntawv thiab recreate lub muab faib.
• Muaj Qualcomm ntaus ntawv them nyiaj yug uas tso cai rau ntau yam tshiab nta xws li thaub qab thiab restore ntawm sau NV yam khoom ntau yam.
• Tso cai rau cov cim ntawm IMEI nyob rau hauv ntxeev Hex hom uas yuav pab tau rau Qualcomm kho
• Tau nyeem thiab sau IMEI rau ub rau no Qualcomm kiag li zoo li QPST'QCN thaub qab 'cov ntaub ntawv
• Nyob rau Qualcomm pab kiag li lawm: nyeem / sau / xa SPC (Service Programming Code), muaj peev xwm nyeem / sau Xauv Code, yuav nyeem ESN thiab MEID.
• Thaum pav tua ya Qualcomm NV cuab yeej, txiav no thiab keyboards USB chaw.
• Muab cov kev xaiv mus tso saib ntau yam ntaus ntawv, ROM thiab BusyBox yam info.
• Tsis tas li ntawd Muab cov kev xaiv los NV ntaub ntawv los ntawm sab hauv '* .bak' cov ntaub ntawv rau kev txhim kho ib tug siab tsis ncaj los yog tsis IMEI tooj.
• Thiab Muab cov kev xaiv los kho NV cov ntaub ntawv cov ntaub ntawv cov tswv cuab nyob rau hauv thiaj li yuav txhim kho 'Unkown baseband' thiab 'Tsis yog teeb liab' teeb meem.
• Options xws li NV thaub qab thiab Restore NV uas yuav siv Samsung tus ua nyob rau hauv 'reboot tsis muaj backup' thiab 'reboot tsis muaj restore zog.
• Nyob rau newer pab kiag li lawm, tso cai rau koj los pab kom / driable 'HiddenMenu'
• Tso cai rau koj tso PhoneUtil, UltraCfg thiab lwm yam ua-nyob rau hauv thaum ntaus menus ncaj qha los ntawm daim ntawv thov povhwm poob haujlwm.

Yuav ua li cas koj yuav siv tau EFS Professional:

1. Ua ntej, download tau EFS Professional thiab muab nws rho tawm ntawm lub desktop. no
2. Txuas ib tug Galaxy Ntaus mus rau lub PC. Xyuas kom tseeb tias USB debugging yog enabled rau tus ntaus ntawv.
3. Raws li Administrator khiav EFS Professional.exe
4. Nyem rau EFS Professional.
5. Lwm qhov rai yuav qhib thiab, ib zaug lub ntaus ntawv tau raug kuaj, qhov no qhov rai yuav muaj info ntawm tus dais tus qauv xov tooj, firmware version, cov hauv paus hniav thiab BusyBox version thiab lwm tus neeg.
6. Nyem rau ntawm qhov Back-Up kev xaiv.
7. Nyem rau Ntaus Lim thiab los yeej muaj, xaiv koj lub xov tooj qauv.
8. EFS Professional yuav tsum tam sim no qhia koj lub zog muab faib qhov twg koj yuav nrhiav koj info. Nyem Xaiv Tag nrho.
9. Nyem rau Back-Up. Cov ntaub ntawv EFS yuav rov qab tau rau ob lub xov tooj thiab cov PC txuas nrog. Kev rov qab tsim nyob rau hauv PC yuav pom nyob rau hauv EFS Professional folder nyob sab hauv "EFSProBackup". Nws yuav zoo li: “GT-xxxxxxx-x-x-k x-sx-x-x-x-x-x hx.X.z”

Restore koj EFS:

1. Txuas tus ntaus ntawv thiab cov PC.
2. Qhib EFS Professional.
3. Nyem rau ntawm qhov drop-down zaub mov ntawm "Restore Options" ces xaiv lub Previous ceev-up cov ntaub ntawv.
4. Koj yuav tsum tau format lub tam sim no corrupted EFS cov ntaub ntawv.
5. Nias lub Restore khawm.
6. KTool

Qhov cuab yeej no yuav siv tau los backup EFS ntaub ntawv kom zoo thiab txhawb tag nrho cov Samsung Devices nrog rau cov kev zam ntawm Qualcomm raws li LTE ntaus ntawv.

Ua ntej peb yuav pib, yuav ceeb toom rau cov nram qab no nta ntawm kTool:

• Yuav tsum tau ib tug rooted ntaus ntawv.
• Yuav tsuas ua hauj lwm rau cov nram qab no:
  1. Galaxy S2
  2. Galaxy ceeb toom
  3. Galaxy Nexus
  4. Galaxy S3 (thoob ntiaj teb I9300, tsis US variants)

3. aroma Installer

Download tau tog twg los ntawm cov ntaub ntawv kom tau qhov no heev:

• 0.68_Release.zip no
• Zip no

1. Luam thiab paste rau cov ntaub ntawv koj downloaded mus rau lub hauv paus ntawm tus dais SDcard.
2. Khau raj rau hauv CWM rov qab.
3. Hauv CM, xaiv: Instal zip> Xaiv zip ntawm SDcard.
4. Xaiv cov ntaub ntawv koj downloaded thiab xaiv tau qhia rau lub installation mus.
5. Koj yuav ces pom lub screen rau hauv qab no.

4. Terminal Emulator

Qhov cuab yeej no yuav siv tau los backup lub EFS cov ntaub ntawv nyob rau hauv pab kiag li lawm uas rooted tab sis tsis muaj ib tug kev cai zoo rov qab ntsia.

Yuav ua li cas-Siv Terminal Emulator

1. Download thiab install hauv Terminal Emulator no
2. Qhib lub App. Yog hais tias koj yuav tau rau SuperSU tso cai, pab nws.
3. Thaum lub davhlau ya nyob twg zoo nkaus li, ntaus cov nram qab no commands raws li koj xav li cas lub cuab tam yuav ua li cas:
   • Thaub qab EFS rau Internal SD Card:

hnub if = / dev / block / mmcblk0p3 ntawm = / cia / sd card / efs.img bs = 4096

 

• Thaub qab EFS rau Sab nraud SD Card:

hnub if = / dev / block / mmcblk0p3 ntawm = / cia / extSdCard / efs.img bs = 4096

 

Yog hais tias tag nrho cov mus zoo, koj yuav tsum tam sim no nrhiav tau koj cov ntaub ntawv ceev-up nyob rau hauv koj tus sab hauv los yog sab nraud SDcard.

Raws li ib tug zaum kawg yuam, luam cov EFS.img ntaub ntawv rau ib lub computer zoo li.

 

Yuav ua li cas-mus rau chaw uasi EFS cov ntaub ntawv siv Terminal Emulator:

1. Tua tawm lub app.
2. Ntaus tog twg los ntawm lub ob commands hauv qab no nyob rau hauv lub davhlau ya nyob twg:
   • Restore EFS rau lwm SD Card:

hnub if = / cia / sdcard / efs.img ntawm = / dev / block / mmcblk0p3 bs = 4096

 

• Restore EFS rau lwm SD Card:

hnub if = / cia / extSdCard / efs.img ntawm = / dev / block / mmcblk0p3 bs = 4096

 

Nco tseg: Yog tias koj pom Lub Chaw Haujlwm Khoom Siv tsis ua haujlwm, sim txhim kho lub hauv paus Browser app. Thaum nws tau nruab, qhib lub app thiab tom qab ntawd mus rau dev / block directory. Luam tawm txoj hauv kev ntawm EFS Cov Ntaub Ntawv Cov Ntaub Ntawv thiab hloov kho lawv raws li: hnub yog = / dev / block / mmcblk0p3 ntawm = / cia / sd daim npav / efs.img bs = 4096

 

4. TWRP / CWM / Philz rov qab

Yog hais tias koj muaj tog twg los ntawm cov peb kev cai rov qab lub ntsia rau koj ntaus ntawv, koj yuav siv tau lawv rov qab-up koj EFS cov ntaub ntawv.

1. Tua cov ntaus ntawv thiab khau raj rau ntawm mus rau hauv kev cai rov qab los ntawm nias thiab tuav cia rau hauv lub ntim, lub tsev thiab lub hwj chim nyees khawm.
2. Saib rau lub tsim EFS cov ntaub ntawv kev xaiv.

 

Koj puas tau sim kom rov qab-up los yog restore koj EFS cov ntaub ntawv? Yuav ua li cas lub cuab tam los yog txoj kev koj puas siv?

Qhia koj kev nrog peb nyob rau hauv cov lus lub thawv hauv qab no.

JR

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