Hola prueba con estos codigos a ver que info sacas:
type *#*#3424#*#* and you will enter in HTC Diagnostic menu 3424 means (DIAG)
type *#*#4636#*#* and you will enter in HTC Info menu 4636 means (INFO)
type *#*#8255#*#* for launching GTalk Service Monitor 8255 means (TALK)