I am unable to unlock samsung i9505.

Hello, I wanted to release the s4 samsung i9505 with version 4.3 and I have followed the manual but I am not able to release it.

First and attempted release by direct unlock but in the step of writing the liberation fimrware IMEI repair and tells me that the file was created for another phone.

After and tried reading codes and tells me to read codes been blocked ..

That I can be doing wrong ?.





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

File has been created for a different phone model.





Platform: Samsung Android

Selected port: COM57

Selected model: GT-I9505

Mode: Normal

Phone model: GT-I9505

Firmware compiled date: Nov 01 2013

Firmware compiled time: 11:00:00

Firmware released date: Nov 27 2013

Firmware released time: 23:02:06

Phone IMEI: .......................

SW version: M9615A-CEFWTAZM-4.0.17125

Reading phone unlock codes. It can take some time, please wait...

Reading security failed

Read codes failed

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