Unlock Samsung Sgh-1577 Opciones

[chemaers]

Buenas gente de clangsm

tengo un problema quiero desbloquear un samsung sgh-1577 y me manda un error a alguien mas le a ocurrido uso la nck box

este es el logo que me sale

(ADB)Model Selected : SGH-I577
Detecting phone, wait....
Found Device : 3d205333
MODEL : SAMSUNG-SGH-I577
BOARD ID : MSM8660_SURF
PLATFORM ID : msm8660
OS VERSION : 2.3.6
BUILD ID : GINGERBREAD
BUILD DATE : Sat Apr 28 11:17:21 KST 2012
BUILD VERSION : GINGERBREAD.UCLD2
SOFTWARE VERSION : I577UCLD2

(GSM)RIL VERSION : Qualcomm RIL 1.0
(GSM)BASEBAND : I577UCLD2
(RIL)SERIAL NUMBER : 00000000000
(RIL)SW VERSION : I577UCLD2
Found Device : 3d205333
Checking Root access: False
Uploading Exploit data..
Rooting phone please Wait.
Waiting For Phone To Reply IF THIS TAKE LONG Then Reconnect Phone Cable And Verify Driver...
Checking Root access: False
Auto root fail, please root manually.
Total Time: 00:01:54
--------------------------
Log saved to:
logs\SGH-I577_unlock__4.txt (ADB)Model Selected : SGH-I577
Detecting phone, wait....
Found Device : 3d205333
MODEL : SAMSUNG-SGH-I577
BOARD ID : MSM8660_SURF
PLATFORM ID : msm8660
OS VERSION : 2.3.6
BUILD ID : GINGERBREAD
BUILD DATE : Sat Apr 28 11:17:21 KST 2012
BUILD VERSION : GINGERBREAD.UCLD2
SOFTWARE VERSION : I577UCLD2

(GSM)RIL VERSION : Qualcomm RIL 1.0
(GSM)BASEBAND : I577UCLD2
(RIL)SERIAL NUMBER : 00000000000
(RIL)SW VERSION : I577UCLD2
Found Device : 3d205333
Checking Root access: False
Uploading Exploit data..
Rooting phone please Wait.
Waiting For Phone To Reply IF THIS TAKE LONG Then Reconnect Phone Cable And Verify Driver...
Checking Root access: False
Auto root fail, please root manually.
Total Time: 00:01:54
--------------------------
Log saved to:
logs\SGH-I577_unlock__4.txt

saludos

[Anunciante Autorizado]

[demio]

amigo te esta solicitando que le hagas root al equipo para luego unlock.

[chemaers]

me puedes decir como rootearlo ya que lla le intente de muchos modos y nada me sirve sigue saliendo lo mismo

gracias