821sc softbank unlock sa z3x change firmware with procedure done.

[arvhi]

MODEL.821SC SOFTBANK NEED UNLOCK

TOOLS NEEDED.

SAMSUNG Z3X BOX

E2120 CABLE..

PROCEDURE

OPEN 3G TOOL

SELECT 821SC

SELECT COMPORT

FIRST READ INFO

2ND SP LOCK

3RD LOAD MEDIA PATCH

4TH CLICK UPDATE FIRMWARE..

SEE SCREEN SHOT..






HOLD POWER ON.HOLD UPPER VOLUME.HOLD ASTERIES SIGN.HOLD NUMBER NINE.
PARA MA BOOT LOADER.



WAIT UNTIL DONE MAG REREBOOT PA SIYA.



NAGMAMADALI COSTOMER KO KAYA HINDI KO NA NAKUHAN NA MAY SIM...

IMPORTANTE NA UNLOCK NA SIYA MAGAGAMIT NA.

REFERENCES LANG SA MGA BAGUHAN HAPPY UNLOCKING.