I HAVE RECIEVED TWO SAMSUNG MODEL..SGH X490 LOCKED IN T-MOBILE
1st Make Full Eprom Reset *2767*3855#
After Rebooting Mobile
then enter...
*7465625*638*00000000*00000000# (to change NCK code to 00000000)
then enter...
#7465625*638*00000000# (to permanently unlock the phone)
AND PRESTO..IT IS NOW OPENED BY THESE CODES
TESTED..BY ME..
1st Make Full Eprom Reset *2767*3855#
After Rebooting Mobile
then enter...
*7465625*638*00000000*00000000# (to change NCK code to 00000000)
then enter...
#7465625*638*00000000# (to permanently unlock the phone)
AND PRESTO..IT IS NOW OPENED BY THESE CODES
TESTED..BY ME..