Instructions how to unlock I9505, I337 and more
1 download the following file on your phone [ Login above or register to see download links. ]
2 Go to the phone’s Apps > My Files > All Files and select PhoneUtil.apk file.
If you read Install blocked warning, click on Settings, checked Unknown sources, click on OK and hit back button.
Select PhoneUtil.apk file again.
3 Scroll to the bottom and click on Install.
4 If you read Verify apps? warning click on Agree.
5 Once the application is installed click on Done.
6 Go to the phone dialer and dial *#7284# (in case nothing happens follow steps below)
7 Select PDA option.
8 Go to Qualcomm USB Settings and select the DM+MODEM+ADB option and hit OK.
9 Select Home button to exit the PhoneUtil screen.
Now connect your phone to the PC and install the drivers
If you check device manager you should see an diagnostic port in item "ports com&lpt" use this port as comport In our software, then click the direct unlock button for unlock
Important info regarding 4.2.2 latest versions of I9505
For unlocking newer versions of the I9505 you need to load a special file to
the phone first before you can unlock it
Download the file here: [ Login above or register to see download links. ]
And unpack it in a new directory
1. Start Odin3
2. Click PDA and select the file "I9505-Unlock-4.2.2.tar"
3. power off your phone and disconnect it from the cable
4. press volume down + home + power same time
5. In the download screen press one time the volume up and connect the phone to the pc
6. Install drivers (if needed)
7. In Odin3 press the start button and wait till your phone is ready and restarts
8. Disconnect phone
9. After start type in the phone dailer *#0808#
10. select option DM + Modem + ADB
11. Connect phone to the computer and install drivers if needed
12. In SRS select your phone, press rescan, then press direct unlock or read codes for unlock.
Your phone is now unlocked...