samsung 3303k naka lock sa smart done via octopus[Reference]
TOOLS
1octopus box
2.uart cable
PROCEDURE
connect uart cable insert battert and press power button for 3 seconds

Code:
Platform: Samsung Swift Selected model: GT-C3303K Selected port: COM4 Baud rate: 115200 Please, connect phone to UART cable, insert battery and press power button for 3 seconds. Connecting... Phone in TAT mode. Reading info, please wait... Phone IMEI A: 35606304256427 SW Version: C3303KDXK Bluetooth MAC: 8C71F8A40816 Phone SN : RDDB273305 Reading codes... Deactivating MSL... MSL deactivate successfully Freeze lock: 59052780 Net lock: 60227950 Sim lock: 00000000 Phone lock: 00000000 Sp lock: 00000000
1octopus box
2.uart cable
PROCEDURE
connect uart cable insert battert and press power button for 3 seconds

Code:
Platform: Samsung Swift Selected model: GT-C3303K Selected port: COM4 Baud rate: 115200 Please, connect phone to UART cable, insert battery and press power button for 3 seconds. Connecting... Phone in TAT mode. Reading info, please wait... Phone IMEI A: 35606304256427 SW Version: C3303KDXK Bluetooth MAC: 8C71F8A40816 Phone SN : RDDB273305 Reading codes... Deactivating MSL... MSL deactivate successfully Freeze lock: 59052780 Net lock: 60227950 Sim lock: 00000000 Phone lock: 00000000 Sp lock: 00000000