i9505 repair nvm and repair imei failed ?

1. Write firmware "I9505XXUFNA5_I9505OXAFNA5_I9505XXUFNA5_OXA_4. 4.2" .

2. Write modem file "I9505XXUFNA1-MODEM" and GT-I9505_for_Unlock_and_IMEI_repair.oct

3. Root the device.

4. Reboot the phone.

5. Connect powered on phone via Micro USB cable directly to PC (don't use USB hubs etc.).

6. Root device

7. Enter correct IMEI.

8. Click "IMEI fix" button.

9. Follow software instructions (prompts).



To connect GT-I9505 in Normal Mode, You have to perform the following steps:

1. Disconnect USB cable from phone.

2. Go to Menu->Settings->More->About Device.

3.Tap on "Build number" 7 times to enable developer options.

4. Go to Menu->Settings->More->Developer options.

5. Turn on "USB Debugging" option.

6. Go to dial window.

7. Enter "*#0808#" number.

8. Select "DM+Modem+ADB".

9. Press Home button.

10. Go to dial window.

11. Enter "*#9090#" number.

12. Set "Diag config" to "USB" value.

13. Restart phone.

14. Press "Read Info" in software.



but doesn't worked, so i've tried latest firmware, but same error



in repair imei o main give me always:



Welcome to Octoplus/Octopus Box Samsung software version 1.6.0



Platform: Samsung Android

Selected port: COM14

Selected model: GT-I9505

Mode: Normal

Phone model: GT-I9505

Firmware compiled date:

Firmware compiled time:

Firmware released date: -ù~

Firmware released time:

SW version:

Old IMEI: Unknown

New IMEI: 357634*********

Write IMEI failed

-----------------------------------------------------------------------------------

Platform: Samsung Android

Selected port: COM14

Selected model: GT-I9505

Mode: Normal

Phone model: GT-I9505

Firmware compiled date:

Firmware compiled time:

Firmware released date: -ù~

Firmware released time:

SW version:

Creating NVM backup

Reading NVM done!

Repairing NVM for GT-I9505 phone...

Writing NVM failed

NVM repair completed successfully

To finish the operation, please restart the phone via phone's menu

(don't disconnect the battery!)

-----------------------------------------------------------------------------------

Platform: Samsung Android

Selected port: COM14

Selected model: GT-I9505

Detected phone model: GT-I9505

Firmware compiled date: Thu Feb 13 20:47:45 KST 2014

PDA version: I9505XXUFNB8

CSC version: I9505ITVFNB2

SW version: I9505XXUAMDC

Phone IMEI: Unknown

Phone SN: RF1D66MB4SW

Android version: 4.4.2 (KOT49H)

Writing security backup, please wait...

Phone will restart now

Security write successfully.





i can write security backup successfully, but still no way to repair imei



any idea?

this is not the first one, i made some other successfully



any ideas?

tnx

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