[Kwesi_Roy_GH]

METHOD 1

1. Use z3x to read codes from phone
2. Insert sim card into phone and power on
3. Input this code #0111*NCK# where 'NCK' represent your actual code figures. Done!


METHOD 2

1. Perform direct unlock operation with z3x

Operation: Unlock
Selected model: GT-C3590
Selected port: Auto, 921600
Software version: 27.4

Connect phone in flash mode
Waiting phone... Ok
Sending preloader... Ok
Sending loader... Ok
Checking Flash ID... Ok
Detected Flash ID: 00B100EC
Reading security... OK
Patching firmware block... OK
Erase Flash... Ok
Writing security... Ok
Rebooting phone... Ok
If phone not powered ON - turn ON phone
Searching Samsung modem... detected COM50
Reading phone info...
Model:
Country code:
Factory SW:
Unique number:
Memory phone:
SW version: C3590AEMH1/C3590TSCMH2
IMEI: 35505806344816
Reading SN... Ok
Phone SN: RV1F936H6Y
Bypass MSL... Ok
Unlocking... Ok
Done with Samsung Tool PRO v.27.4

2. After successful unlock operation, insert sim card into phone and power on
3. Phone still shows invalid sim. Input this #0111*00000000#. Done!

Note! Sim card must be present in phone before inputting the unlock code format