HTC Mobile Phone Secrect Codes

Tested/Working:
##775# - EPST/PRL - PRL Settings
##786# - EPST - Status Menu
##3282# - EPST - Data Programming Menu (User Name, Advanced, Restore, Enable HFA, DSA Server, MMSC URL)
##33284# - Debug - Debug Menu – (Debug Screen, Test Calls, RC Data, HDR/1X Selection, Voice Privacy, DTMF Set, Korea Mode Set)
##3424# - Diagnostic - Connect to phone in diag mode
##2539# - EPST/A-Key - Data A key menu
##7738# - EPST/P_Rev - Protocol Revision
##8626337# - EPST/Vocoder - Unsure
##4772579# - Reset the GPS
##72786# - changes DSA back to Factory
##889# - enables TTY
----- Was only able to get the following working on CM6 Rom -----
*#*#4636#*#* - Phone Information - "Phone information, Battery information, Battery history, Useage statistics, Wifi information"

Confirmed not Working:
##UPST# - modem directory
##778# - EPST - Advanced Programming

Unverified:
##37872# - Full Speed USB Mode - Enable/Disable
##3386# - DDTM - Enable/Disable
*#0*# - Test Utility - SAFE TO PLAY WITH
*#0011# Service menu
*#0228# Battery Status
*#0283# Receiver Packet loopback
*#0289# Melody Test again?
*#0673# Melody Test SAFE TO PLAY WITH
*#0782# RTCTimeRead displays time (and seconds)
*#0842# Vibration test SAFE TO PLAY WITH
*#147852# Allows you to access many screens including CDMA DATA Connections
*#1472365# GPS Setup
*#1575# Service menu
*#197328640# Service menu
*#2263# ??
*#232331# Bluetooth RF Test Mode
*#2454# Low Battery Power Off
*#2580# Service menu
*#2663# Touchscreen Accuracy Test SAFE TO PLAY WITH
*#2664# Touchscreen Firmware Version
*#2664# Main Firmware Update
*#2767*2878# Service menu
*#32489# Service menu
*#3264# RAM Version
*#3282*727336*# Current Data State
*#369852# Allows you to access many screens including CDMA DATA Connections
*#4238378# Service menu
*#6984125*# Service menu
*#7284# Service menu
*#745# Sec_RIL_Dump allows you to copy to phone memory, clear ril log, (greyed out copy to SDcard and view RIL log), exit
*#7450# Phone Dump Mode Disable
*#7451# Phone Dump Mode Enable
*#767*3855# Factory Format – CRAP!! WARNING!!!
*#7780# Factory Reset
*#9090# Service menu
*#9900# SysDump copy logcat/dumpstate/dumpsys, enable debug log, copy watchdogdumpstatelog)