*#*#3424#*#* function test Program
*#*#4636#*#* HTC Info menu
*#*#8255#*#* opening GTalk Service Monitor
##3424# HTC Diagnostic mode
##3282# for EPST
##8626337# for VOCODER
##33284# Field trial menu
##786# Reverse Logistics Support
##7738# Protocol Revision.