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Old 08-21-2013, 13:22   #1 (permalink)
wodashie
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Join Date: Jun 2007
Posts: 1,033
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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
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