[hq15955657]

Originally Posted by sajidmirza

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.

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