Samsung i337m Direct Unlock by UMT
/power on phone
/enable usb debugging
/dial *#0808# select DM+MODEM+ADB
/enable"cp logging" sa recovery tapos reboot yung phone
/open UMT GSM software
/goto Samsung tab
/click Scan
/select Samsung Mobile USB Serial Port
/select model i337m
/click Unlock
/power on phone
/enable usb debugging
/dial *#0808# select DM+MODEM+ADB
/enable"cp logging" sa recovery tapos reboot yung phone
/open UMT GSM software
/goto Samsung tab
/click Scan
/select Samsung Mobile USB Serial Port
/select model i337m
/click Unlock