http://vietfones.vn/forum/showthread.php?843476-sam-sung-t199-mở-mạng cuối cùng em nó đã oki Selected model: S8600 Selected port: COM38 Qualcomm HS-USB Diagnostics 9002 Selected port speed: 115200 Searching Samsung modem... detected COM40 Reading phone info... Software version: T199UVNBA IMEI: 35842005052774 /4 Product code: xxxxxxxxxxxxxx Bypass MSL... OK Unlocking... OK Unlock done Done with Samsung Tool v.18.1