Samsung GT-I9082 Direct unlock/ SIM Lock 100% Free
Firstly go to Setting + About + Build number Tap 7 times then Create Developer options.
Secondly Tap Developer options and tick USB Debugging.
Thirdly you open Octopus Box Software and select
1. Model GT-I9082 , 2. Click Info, 3. Click Read Code
and Wait For Unlock Code means NCK Code