SM-A520F U14 Write Cert Failed!

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SM-A520F U14 Write Cert Failed!

On October 9, 2020, Posted by , In General, With 3 Comments

Can you to be helped A520F write cert operation?


Phone is Binary 14 and Z3X says modem not supported, try to downgrade.

On combination firmware cannot write cert and I cannot downgrade…

3 Comments so far:

  1. Metaton-alfred says:

    Waiting ADB device… OK
    nReading phone info…
    nModel: SM-A520F
    nAndroid version: 8.0.0
    nPDA version: A520FXXUECTDA
    nCSC version: A520FOXXECTD6
    nPhone version: A520FXXUECTDA
    nProduct code: SM2A520FZKAETL
    nCSC country code: Czech Republic
    nCSC sales code: ETL
    nPhone SN: R58J8
    nIMEI: 3526020
    nHW version: MP 0.400
    nRF cal date: 20170815
    nChip name: EXYNOS7880
    nModem board: SHANNON325
    nSecurity patch: 2020-05-01
    nBoot Warranty bit: 0
    nSIM State: ABSENT
    nInitialization zTool… OK
    nRunning zTool, kindly wait… OK
    nReading data from phone… OK
    nSearching server… OK
    nChecking server answer… modem not supported
    nSearching server… OK
    nChecking available files… not found compatible file
    nTry downgrade modem if possible.

    nDone Along with Samsung Tool PRO v.40.8

  2. newComer says:

    Any root for this version? I try to install modem via ADB but want root.

    rnThx

  3. igglo7pays says:
    Quote:
    rn dixx
    Any root for this version? I try to install modem via ADB but want root.

    rnThx

    kindly dear tell me your problem solve A520F Baniry 14 Modem Downgrade…