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Old 03-14-2019, 16:10   #1 (permalink)
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SM-J730f baseband unknown after write nv data [Answered]


hi friend

i got a j730f with emergency call only. i wrote nv data after that baseband unknown. i wrote factory firmware again but still unknown baseband.


please help me...


write nv data
Quote:
Operation: Write NV DATA
Selected model: SM-J730F
Software version: 34.11

Waiting ADB device... OK
Reading phone info...
Model: SM-J730F
Android version: 7.0
PDA version: J730FXXU3ARI1
CSC version: J730FLUX3ARI1
Phone version: J730FXXU3ARI1
Product code: SM-J730FZDDLUX
CSC country code: Luxembourg
CSC sales code: LUX
Phone SN: R28J736XW5A
IMEI: 352352587586586
HW version: MP 0.400
RF cal date: 20170725
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-09-01
Boot Warranty bit: 1
Checking Super user right... true
Writing NV Data... OK
Recalculating MD5... OK
Deleting backup... OK
Write NV Data done

Operation: Info
Selected model: SM-J730F
Software version: 34.11

after write nv data


Quote:
Operation: Write NV DATA
Selected model: SM-J730F
Software version: 34.11

Waiting ADB device... OK
Reading phone info...
Model: SM-J730F
Android version: 7.0
PDA version: J730FXXU3ARI1
CSC version: J730FLUX3ARI1
Phone version:
Product code:
CSC country code: Luxembourg
CSC sales code: LUX
Phone SN: R28J736XW5A
IMEI:
HW version:
RF cal date:
Chip name: EXYNOS7870
Modem board:
Security patch: 2018-09-01
Boot Warranty bit: 1
Checking Super user right... true
Writing NV Data... OK
Recalculating MD5... OK
Deleting backup... OK
Write NV Data done
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Old 03-15-2019, 01:09   #2 (permalink)
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You write NV data that is not the backup of that phone. Writ€ th€ original backup.


Br,
xerraco
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Old 03-15-2019, 06:20   #3 (permalink)
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Quote:
Originally Posted by xerraco View Post
You write NV data that is not the backup of that phone. Writ€ th€ original backup.


Br,
xerraco

we dont have original backup.
so what to do? please help me
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Old 03-15-2019, 07:17   #4 (permalink)
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ok, after write another nv data baseband comes again.

but still emergency call
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Old 03-15-2019, 09:50   #5 (permalink)
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without original backup you can't get working phone.
loook like your have erased original cert.

check *#0011#

and please before play with phone teach how phone work and all time do backup!
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Old 03-15-2019, 11:45   #6 (permalink)
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i checked
imei status : NG.
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Old 03-15-2019, 14:52   #7 (permalink)
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so please someone help me .
now imei status : NG. but baseband ok

log::
Quote:
Searching Samsung modem... detected COM42
Reading phone info...
Model: SM-J730F
AP version: J730FXXU3BRJ1
CSC version: J730FDBT3BRJ1
CP version: J730FXXU3BRI3
Product code: DBT
Phone SN: R28J736XW5A
IMEI: 352352587586586
IMEI2: 352352577645640
Unique number: CAJ007B86EC1C54
Reading IMEI... OK
IMEI: 352352587586586 (SIGN: UNKNOWN)
IMEI 2: 352352577645640 (SIGN: UNKNOWN)
Done with Samsung Tool PRO v.34.11
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Old 03-16-2019, 13:51   #8 (permalink)
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Quote:
Originally Posted by blang View Post
without original backup you can't get working phone.
loook like your have erased original cert.

check *#0011#

and please before play with phone teach how phone work and all time do backup!
Tell us how to fix if imei status is ng
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Old 03-18-2019, 06:32   #9 (permalink)
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Quote:
Originally Posted by BLACK HAWK View Post
Tell us how to fix if imei status is ng

please anyone help me. i am still waiting for solution
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Old 03-18-2019, 06:44   #10 (permalink)
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use other tools , Ch....a
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Old 03-18-2019, 11:03   #11 (permalink)
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is it support 8.1?
phone was updated to 8.1
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Old 03-18-2019, 12:43   #12 (permalink)
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Quote:
Originally Posted by austin0 View Post
is it support 8.1?
phone was updated to 8.1
7.0 support
flash on this file J730FXXU3ARI1


sorry for my bad english
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Old 03-19-2019, 12:25   #13 (permalink)
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downgrad phone to v7 and write cert with octopus then repair imei with menual and then patch cert your problem will be solved.!


IF U LIKE MY POST JUST HIT THE THANKS BUTTON
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