SM-G925a unknown baseband [Discussion] G925A was with incorrect imei 35000000000000006. with 5.0.2. UCU1AOE2_ATT1AOE2 .I have rooted it and tried to read efs and cert file,efs backed up but cert read failed giving error security damaged -1 peration: Read CERT [ 20-03-2018 18:49:00 ] Selected model: SM-G925A [ 20-03-2018 18:49:00 ] Software version: 31.0 [ 20-03-2018 18:49:00 ] [ 20-03-2018 18:49:00 ] Waiting ADB device... OK [ 20-03-2018 18:49:00 ] Reading phone info... [ 20-03-2018 18:49:00 ] Model: SAMSUNG-SM-G925A [ 20-03-2018 18:49:00 ] Android version: 5.0.2 [ 20-03-2018 18:49:00 ] Product code: [ 20-03-2018 18:49:00 ] Phone version: G925AUCU1AOE2 [ 20-03-2018 18:49:00 ] PDA version: G925AUCU1AOE2 [ 20-03-2018 18:49:00 ] CSC version: G925AATT1AOE2 [ 20-03-2018 18:49:00 ] CSC country code: USA [ 20-03-2018 18:49:00 ] CSC sales code: ATT [ 20-03-2018 18:49:00 ] HW version: [ 20-03-2018 18:49:00 ] Phone SN: R38G40DSXZW [ 20-03-2018 18:49:00 ] Chip name: EXYNOS7420 [ 20-03-2018 18:49:00 ] Modem board: SHANNON333 [ 20-03-2018 18:49:00 ] RF cal date: [ 20-03-2018 18:49:00 ] IMEI: [ 20-03-2018 18:49:00 ] Checking Super user right... true [ 20-03-2018 18:49:00 ] Reading NV data... OK [ 20-03-2018 18:49:00 ] Checking NV data... error [ 20-03-2018 18:49:00 ] Security damaged (1) updated it to 7.0 G925AUCS6EQE1_ATT6EQE1 and now the baseband is unknown and imei blank.Then downgraded to 6.0.1 22-03-2018 15:10:00 ] Operation: Read CERT [ 22-03-2018 15:10:00 ] Selected model: SM-G925A [ 22-03-2018 15:10:00 ] Software version: 31.0 [ 22-03-2018 15:10:00 ] [ 22-03-2018 15:10:00 ] Waiting ADB device... OK [ 22-03-2018 15:10:00 ] Reading phone info... [ 22-03-2018 15:10:00 ] Model: SAMSUNG-SM-G925A [ 22-03-2018 15:10:00 ] Android version: 6.0.1 [ 22-03-2018 15:10:00 ] Product code: [ 22-03-2018 15:10:00 ] Phone version: [ 22-03-2018 15:10:00 ] PDA version: G925AUCS5DPK5 [ 22-03-2018 15:10:00 ] CSC version: G925AATT5DPK5 [ 22-03-2018 15:10:00 ] CSC country code: USA [ 22-03-2018 15:10:00 ] CSC sales code: ATT [ 22-03-2018 15:10:00 ] HW version: [ 22-03-2018 15:10:00 ] Phone SN: R38G40DSXZW [ 22-03-2018 15:10:00 ] Chip name: EXYNOS7420 [ 22-03-2018 15:10:00 ] Modem board: [ 22-03-2018 15:10:00 ] Security patch: 2017-01-01 [ 22-03-2018 15:10:00 ] RF cal date: [ 22-03-2018 15:10:00 ] IMEI: [ 22-03-2018 15:10:00 ] Checking Super user right... true [ 22-03-2018 15:10:00 ] Reading NV data... OK [ 22-03-2018 15:10:00 ] Checking NV data... error [ 22-03-2018 15:10:00 ] Security damaged (1) G925A_UCS5DPK5_ATT5DPK5 and base band is still unknown.rooted it again but can't read cert as it gives same error security damaged -1.Wrote new cert file from forum 22-03-2018 15:19:00 ] Operation: Write CERT [ 22-03-2018 15:19:00 ] Selected model: SM-G925A [ 22-03-2018 15:19:00 ] Software version: 31.0 [ 22-03-2018 15:19:00 ] [ 22-03-2018 15:19:00 ] Waiting ADB device... OK [ 22-03-2018 15:19:00 ] Reading phone info... [ 22-03-2018 15:19:00 ] Model: SAMSUNG-SM-G925A [ 22-03-2018 15:19:00 ] Android version: 6.0.1 [ 22-03-2018 15:19:00 ] Product code: [ 22-03-2018 15:19:00 ] Phone version: [ 22-03-2018 15:19:00 ] PDA version: G925AUCS5DPK5 [ 22-03-2018 15:19:00 ] CSC version: G925AATT5DPK5 [ 22-03-2018 15:19:00 ] CSC country code: USA [ 22-03-2018 15:19:00 ] CSC sales code: ATT [ 22-03-2018 15:19:00 ] HW version: [ 22-03-2018 15:19:00 ] Phone SN: [ 22-03-2018 15:19:00 ] Chip name: EXYNOS7420 [ 22-03-2018 15:20:00 ] Modem board: [ 22-03-2018 15:20:00 ] Security patch: 2017-01-01 [ 22-03-2018 15:20:00 ] RF cal date: [ 22-03-2018 15:20:00 ] IMEI: [ 22-03-2018 15:20:00 ] Checking Super user right... true [ 22-03-2018 15:20:00 ] Reading NV data... OK [ 22-03-2018 15:20:00 ] Checking NV data... error [ 22-03-2018 15:20:00 ] Security damaged (1) [ 22-03-2018 15:20:00 ] How to restore this imei. |
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go ahead and find the security backup from the z3x' local files need to fix the EFS, I guess, I tried lots of times, but never success, wish you could find the right solutions. BR |
g925a unknown baseband help me hi i have g925a 6.0.1 with unknown baseband i try flash with G925AUCS5DPJ1 but not working any solution please |
flash this ur problem sovle G925AUCS7ERA2 |
CHANDARAKK I will try my brother |
Not sloved with this firmware sir Unknown baseband |
Bkup DRK n reset EFS n chk baseband is ok if ok write bk DRk n cert if not most probably hw issue. |
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g925a unknown baseband imei null g925a unknown baseband imei null working with G925AUCS6DQC1_FIX_DRK_dm-verity but cannot root |
g925a unknown baseband imei null help 6.0.1 cannot rooting working G925AUCS6DQC1_FIX_DRK_dm-verity 6.0.1 |
g925a unknown baseband imei null g925a unknown baseband imei null |
Update modem to a higher bit |
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