Samsung – KOde rahasia ponsel

Samsung
*2767*3855# – FULL E2P RESET
*2767*2878# – CUSTOM E2P RESET
#*7337# – UNLOCK
*2767*688# – UNLOCK
*#0523# – CONTRAST
*#9998*523# – CONTRAST
*#8999*8378# – Service Menu (X100)
special T309 *#7465625#