i9505 imei repair problem


Samsung i9505 android 5.0.1 new and locked
Successfully rooted via Kingo
After unlock IMEI /01

*#0011#- IMEI CERTI: NA

Read info from Main tab:

Code:

Platform: Samsung Android
Selected port: COM48
Selected model: GT-I9505
Mode: Normal
Phone model: GT-I9505
Firmware compiled date: Feb 12 2015
Firmware compiled time: 22:00:00
Firmware released date: Apr 22 2015
Firmware released time: 21:56:58
Incorrect IMEI
SW version: M9615A-CEFWTAZM-4.0.17191
Performed by 2.2.4 software version


Read info from Android/EFS tab:

Code:

Platform: Samsung Android
Selected port: COM48
Selected model: GT-I9505
Reading info, please wait...
Detected phone model: GT-I9505
Firmware compiled date: Wed Apr 22 20:50:32 KST 2015
PDA version: I9505XXUHOD7
CSC version: I9505EVRHOD1
SW version: I9505XXUHOD7
Phone SN: RV1D53Q58SZ
Android version: 5.0.1 (LRX22C)
Country: UK
HW platform: msm8960
HW Chip: apq8064
HW Modem: MDM9215M
Codename: jfltexx


Repair imei:

Code:

Platform: Samsung Android
Selected port: COM48
Selected model: GT-I9505
Mode: Normal
Phone model: GT-I9505
Firmware compiled date: Feb 12 2015
Firmware compiled time: 22:00:00
Firmware released date: Apr 22 2015
Firmware released time: 21:56:58
SW version: M9615A-CEFWTAZM-4.0.17191
Old IMEI: 004400-15-202000-0
New IMEI: 356844-05-xxxxxx-9
Write IMEI failed
Performed by 2.2.4 software version


Try write "GT-i9505_for_Unlock_and_IMEI_repair"

Code:

Selected firmware file: GT-I9505_for_Unlock_and_IMEI_repair.oct
Please put the phone into Download Mode and connect USB cable.
To put GT-I9505 into Download Mode, You have to perform the
following steps:
1. Reconnect the battery.
2. Press and hold "Volume-" + "Home" + "Power ON" keys.
3. When phone turns on, press "Volume+" key.
Found phone on
Firmware write started.
Writing Firmware Failed
Performed by 2.2.4 software version


How to make repair imei????