t805 imei null [Answered] - GSM-Forum

mahi20015 · 05-11-2021, 10:28

REPAIR INSTRUCTIONS:
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Reset EFS' if you need to reset it.
Be carefully, do not perform this without necessity and make backup before.

Operation: Reset EFS
Selected model: SM-T805
Software version: 42.11

Waiting ADB device... OK
Reading phone info...
Model: SM-T805
Android version: 6.0.1
PDA version: T805XXU1CPI3
CSC version: T805OJV1CPI2
Phone version:
Product code:
CSC country code: IRAN
CSC sales code: THR
Phone SN: R52G40PADHM
IMEI:
HW version:
RF cal date:
Chip name: EXYNOS5420
Modem board:
Security patch: 2016-09-01
Boot Warranty bit: 1
Checking Super user right... true
Backuping EFS... OK
Reseting EFS... OK
Rebooting phone... OK

Done with Samsung Tool PRO v.42.11

mahi20015 · 05-11-2021, 10:31

BACKUP INSTRUCTIONS:
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Read EFS' button to read backup or 'Write EFS' to restore.
6. Press 'Read CERT' button to read certificates or 'Write CERT' to restore.
7. Press 'Write NV DATA' if you need to restore NV backup.

Operation: Write CERT
Selected model: SM-T805
Software version: 42.11

Checking CERT file... OK
KEY ID: 0749
Waiting ADB device... OK
Reading phone info...
Model: SM-T805
Android version: 6.0.1
PDA version: T805XXU1CPI3
CSC version: T805OJV1CPI2
Phone version:
Product code:
CSC country code: IRAN
CSC sales code: THR
Phone SN:
IMEI:
HW version:
RF cal date:
Chip name: EXYNOS5420
Modem board:
Security patch: 2016-09-01
Boot Warranty bit: 1
Checking Super user right... true
Reading NV data... OK
Checking magic... SSNV not found

Done with Samsung Tool PRO v.42.11

Z3X · 05-11-2021, 10:36

Hello. Repair/patch operations dont supported for this model. If you have backup of cert, you can restore it.

mahi20015 · 05-11-2021, 18:11

i have not backup cert file

Z3X · 05-11-2021, 18:14

In this case you cannot restore imei. Patching not supported for this model.

FREEGuille · 05-12-2021, 01:06

Quote:

Originally Posted by mahi20015

BACKUP INSTRUCTIONS:
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Read EFS' button to read backup or 'Write EFS' to restore.
6. Press 'Read CERT' button to read certificates or 'Write CERT' to restore.
7. Press 'Write NV DATA' if you need to restore NV backup.

Operation: Write CERT
Selected model: SM-T805
Software version: 42.11

Checking CERT file... OK
KEY ID: 0749
Waiting ADB device... OK
Reading phone info...
Model: SM-T805
Android version: 6.0.1
PDA version: T805XXU1CPI3
CSC version: T805OJV1CPI2
Phone version:
Product code:
CSC country code: IRAN
CSC sales code: THR
Phone SN:
IMEI:
HW version:
RF cal date:
Chip name: EXYNOS5420
Modem board:
Security patch: 2016-09-01
Boot Warranty bit: 1
Checking Super user right... true
Reading NV data... OK
Checking magic... SSNV not found

Done with Samsung Tool PRO v.42.11

Besides, your phone has not modem, first try to come back imei by reflashing it, if not work try to repair efs.

R

mahi20015 · 05-13-2021, 07:08

how to back imei download firmware???

Z3X · 05-13-2021, 08:22

Flash full 4 files firmware and check modem after this.

05-11-2021, 10:28	#1 (permalink)
mahi20015 No Life Poster Join Date: Jan 2015 Posts: 4,253 Member: 2325887 Status: Offline Thanks Meter: 134	t805 imei null [Answered] REPAIR INSTRUCTIONS: Phone must be rooted! If the software can't root the phone automatically, then you must root your device manually. 1. Power on the phone. 2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options', go to 'Settings'-'Developer options' and enable 'USB debugging'. 3. Connect the phone to PC with USB cable, install drivers if needed. 4. Select device in ADB settings. 5. Press 'Reset EFS' if you need to reset it. Be carefully, do not perform this without necessity and make backup before. Operation: Reset EFS Selected model: SM-T805 Software version: 42.11 Waiting ADB device... OK Reading phone info... Model: SM-T805 Android version: 6.0.1 PDA version: T805XXU1CPI3 CSC version: T805OJV1CPI2 Phone version: Product code: CSC country code: IRAN CSC sales code: THR Phone SN: R52G40PADHM IMEI: HW version: RF cal date: Chip name: EXYNOS5420 Modem board: Security patch: 2016-09-01 Boot Warranty bit: 1 Checking Super user right... true Backuping EFS... OK Reseting EFS... OK Rebooting phone... OK Done with Samsung Tool PRO v.42.11

05-11-2021, 10:31	#2 (permalink)
mahi20015 No Life Poster Join Date: Jan 2015 Posts: 4,253 Member: 2325887 Status: Offline Thanks Meter: 134	BACKUP INSTRUCTIONS: Phone must be rooted! If the software can't root the phone automatically, then you must root your device manually. 1. Power on the phone. 2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options', go to 'Settings'-'Developer options' and enable 'USB debugging'. 3. Connect the phone to PC with USB cable, install drivers if needed. 4. Select device in ADB settings. 5. Press 'Read EFS' button to read backup or 'Write EFS' to restore. 6. Press 'Read CERT' button to read certificates or 'Write CERT' to restore. 7. Press 'Write NV DATA' if you need to restore NV backup. Operation: Write CERT Selected model: SM-T805 Software version: 42.11 Checking CERT file... OK KEY ID: 0749 Waiting ADB device... OK Reading phone info... Model: SM-T805 Android version: 6.0.1 PDA version: T805XXU1CPI3 CSC version: T805OJV1CPI2 Phone version: Product code: CSC country code: IRAN CSC sales code: THR Phone SN: IMEI: HW version: RF cal date: Chip name: EXYNOS5420 Modem board: Security patch: 2016-09-01 Boot Warranty bit: 1 Checking Super user right... true Reading NV data... OK Checking magic... SSNV not found Done with Samsung Tool PRO v.42.11

05-11-2021, 10:36	#3 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,946 Member: 706257 Status: Offline Thanks Meter: 5,062	Hello. Repair/patch operations dont supported for this model. If you have backup of cert, you can restore it.

05-11-2021, 18:11	#4 (permalink)
mahi20015 No Life Poster Join Date: Jan 2015 Posts: 4,253 Member: 2325887 Status: Offline Thanks Meter: 134	i have not backup cert file

05-11-2021, 18:14	#5 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,946 Member: 706257 Status: Offline Thanks Meter: 5,062	In this case you cannot restore imei. Patching not supported for this model.

05-13-2021, 07:08	#7 (permalink)
mahi20015 No Life Poster Join Date: Jan 2015 Posts: 4,253 Member: 2325887 Status: Offline Thanks Meter: 134	how to back imei download firmware???

05-13-2021, 08:22	#8 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,946 Member: 706257 Status: Offline Thanks Meter: 5,062	Flash full 4 files firmware and check modem after this.