Samsung GSH T-639 Tested :: Working perfect
 

Samsung GSH T-639 Tested :: Working perfect


Locked with tmobile ,

Message on screen without Power sim :

Phone Freeze Please contact provider


With Power Sim :

Unlocked Perfectly / Also used Airtel india GPRS 5 minutes :: worked well


Settings details :

No need to change anything or no need to upgrade , Default original version and preset settings working proper.

Big thanks for post here report!! kindly always try to post success report in Correct Sticky Threads.