Samsung I337M S4 unlock with procedure done

procedure

Cable UART C3300K
- Select com port box in ST software
- Press *#7284# and select "Modem"
(Only show one option interface "UART")
*default setting: "PDA"
- Press *#9090# and select "4 - DM over UART"
*default setting: "DM/DUN over HS-USB"
- Press "Unlock"



Done