I9505 unlock always failed - GSM-Forum

wodashie · 08-21-2013, 13:22

Hi team, please i have been attempting to unlock a samsung S4 (i9505) for the past 48 hours and i always get this error.

i've followed all the instructions and still not been successful. reading about some of the s4's having new security. my other tools also don't work.

managed to unlock another variant of the s4 (M919) successfully though.

please assist.

here are the log:

Checking serial communication...
Preparing operation...
Unlocking...
Operation failed!

and some details of my device:

Android version:
4.2.2

Baseband version:
I9505XXUBMG7

Build Number:
JDQ39.I9505XXUBMG7

Secure boot status:
Type: Samsung

best wishes

shivmobile77 · 08-21-2013, 13:24

hy lsgefwkwgh;e
khgafj[
akbfgaejhbhe
ah
bqje

wodashie · 08-21-2013, 13:46

Quote:

Originally Posted by shivmobile77

hy lsgefwkwgh;e
khgafj[
akbfgaejhbhe
ah
bqje

ok i get you. any other suggestion????

himanshu taldar · 08-21-2013, 14:05

you have 2 ways, either change firmware then unlock or use other softwrae to reset default efs then unlock an dfix imei.

Br

cobra iphoni · 08-21-2013, 14:32

Quote:

Originally Posted by shivmobile77

hy lsgefwkwgh;e
khgafj[
akbfgaejhbhe
ah
bqje

Watch out, keyboard on fire

sim111gsm · 08-22-2013, 10:53

first flash this from nspro support I9505XXUAMDC-CNX
2nd flash this from nspro support I9505_File_for_Unlock_4.2.2
3rd unlock ur phone with nspro
then flash ur phone with any orignal firmware I9505XXUBMGA_I9505OXXBMG3_BTU

ghanshyam sheth · 08-22-2013, 10:57

micromax m2 hands free mode problem pls help me

Elco · 08-22-2013, 11:00

Flash the phone with I9505_File_for_Unlock_4.2.2 from nspro support area, then unlock the phone. That will solve the problem.

lasfar · 09-21-2013, 16:29

Quote:

Originally Posted by Elco

Flash the phone with I9505_File_for_Unlock_4.2.2 from nspro support area, then unlock the phone. That will solve the problem.

confirmed :
Checking serial communication...
Preparing operation...
Unlocking...
Restarting phone...
Operation successfully completed

ramoon20 · 09-21-2013, 16:57

Quote:

Originally Posted by wodashie

Hi team, please i have been attempting to unlock a samsung S4 (i9505) for the past 48 hours and i always get this error.

i've followed all the instructions and still not been successful. reading about some of the s4's having new security. my other tools also don't work.

managed to unlock another variant of the s4 (M919) successfully though.

please assist.

here are the log:

Checking serial communication...
Preparing operation...
Unlocking...
Operation failed!

and some details of my device:

Android version:
4.2.2

Baseband version:
I9505XXUBMG7

Build Number:
JDQ39.I9505XXUBMG7

Secure boot status:
Type: Samsung

best wishes

Hi bro.

As himanshu taldar says you have 2 ways, either change firmware then unlock or use other softwrae

I suggest you use Z3x unlock i9505 in 5sec

Here is log

Selected model: I9505
Selected port: COM3 Z3X BOX Serial Port
Selected port speed: 115200
Reading phone info...
Build: M9615A-CEFWTAZM-4.0.17062
Done with Samsung Tool v.15.5

Selected model: I9505
Selected port: COM3 Z3X BOX Serial Port
Selected port speed: 115200
Reading phone info...
Build: M9615A-CEFWTAZM-4.0.17062
Reading security... OK
Calculating... OK
Writing security... OK
Reseting...
Unlock done
Done with Samsung Tool v.15.5

unlock instruction

micro-uart cable:
1. Phone must be powered on.
2. Type *#7284# and choose Modem for UART.
3. Type *#9090# and choose DM over UART.
4. Connect the phone to UART port.
5. Choose correct COM port in port settings
6. Press "Unlock" button.
micro-USB cable:
1. Phone must be powered on.
2. Type *#7284# and choose PDA for UART options.
3. Type *#9090# and choose DM\DUM over HS-USB.
4. Reboot phone.
5. Connect USB cable, install drivers.
6. Select diagnostic port in port settings.
7. Press "Unlock" button.

Thanka z3x always best

REGARDS

ramoon20 · 09-21-2013, 17:00

Quote:

Originally Posted by lasfar

confirmed :
Checking serial communication...
Preparing operation...
Unlocking...
Restarting phone...
Operation successfully completed

Hi bro

use z3x 100% done

mobilecareuk · 10-18-2013, 16:24

where is nspro support???

mobilecareuk · 10-18-2013, 16:31

"Flash the phone with I9505_File_for_Unlock_4.2.2 from nspro support area, then unlock the phone. That will solve the problem. "
elco sorry but that isnt working.

Elco · 10-20-2013, 13:44

Quote:

Originally Posted by mobilecareuk

"Flash the phone with I9505_File_for_Unlock_4.2.2 from nspro support area, then unlock the phone. That will solve the problem. "
elco sorry but that isnt working.

Use nspro v6.6.8.
Select i9505 new on nspro and unlock the phone.
That will solve the problem.

axi · 10-25-2013, 23:59

Quote:

Originally Posted by lasfar

confirmed :
Checking serial communication...
Preparing operation...
Unlocking...
Restarting phone...
Operation successfully completed

Please tell me where is this hidding.

08-21-2013, 13:22	#1 (permalink)
wodashie No Life Poster Join Date: Jun 2007 Posts: 1,033 Member: 534777 Status: Offline Thanks Meter: 214	I9505 unlock always failed Hi team, please i have been attempting to unlock a samsung S4 (i9505) for the past 48 hours and i always get this error. i've followed all the instructions and still not been successful. reading about some of the s4's having new security. my other tools also don't work. managed to unlock another variant of the s4 (M919) successfully though. please assist. here are the log: Checking serial communication... Preparing operation... Unlocking... Operation failed! and some details of my device: Android version: 4.2.2 Baseband version: I9505XXUBMG7 Build Number: JDQ39.I9505XXUBMG7 Secure boot status: Type: Samsung best wishes

08-22-2013, 10:53	#6 (permalink)
sim111gsm Crazy Poster Join Date: Jun 2013 Location: Dublin Posts: 56 Member: 1957167 Status: Offline Thanks Meter: 6	follow this first flash this from nspro support I9505XXUAMDC-CNX 2nd flash this from nspro support I9505_File_for_Unlock_4.2.2 3rd unlock ur phone with nspro then flash ur phone with any orignal firmware I9505XXUBMGA_I9505OXXBMG3_BTU

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08-21-2013, 13:24	#2 (permalink)
shivmobile77 Junior Member Join Date: Apr 2010 Posts: 1 Member: 1286235 Status: Offline Sonork: [email protected] Thanks Meter: 0	hy lsgefwkwgh;e khgafj[ akbfgaejhbhe ah bqje

08-21-2013, 14:05	#4 (permalink)
himanshu taldar No Life Poster Join Date: Jan 2007 Location: udaipur, I N D I A Age: 37 Posts: 2,346 Member: 422762 Status: Offline Sonork: 100.1593904 Thanks Meter: 973	you have 2 ways, either change firmware then unlock or use other softwrae to reset default efs then unlock an dfix imei. Br

08-22-2013, 10:57	#7 (permalink)
ghanshyam sheth Junior Member Join Date: Sep 2012 Location: in surat Posts: 12 Member: 1810165 Status: Offline Sonork: gds Thanks Meter: 0	micromax m2 hands free mode problem pls help me

08-22-2013, 11:00	#8 (permalink)
Elco No Life Poster Join Date: Dec 2002 Location: Romania Posts: 10,018 Member: 19254 Status: Offline Sonork: 100.72990 Thanks Meter: 25,395	Flash the phone with I9505_File_for_Unlock_4.2.2 from nspro support area, then unlock the phone. That will solve the problem.

10-18-2013, 16:24	#12 (permalink)
mobilecareuk Freak Poster Join Date: Nov 2010 Posts: 127 Member: 1441172 Status: Offline Thanks Meter: 2	where is nspro support???

10-18-2013, 16:31	#13 (permalink)
mobilecareuk Freak Poster Join Date: Nov 2010 Posts: 127 Member: 1441172 Status: Offline Thanks Meter: 2	"Flash the phone with I9505_File_for_Unlock_4.2.2 from nspro support area, then unlock the phone. That will solve the problem. " elco sorry but that isnt working.