CoolSand cpu Service Codes

*#1830*# Engineer mode

*#6495*# Factory Mode

*#82510# Auto test

*#18*# Auto test

*#64*# Version info summery

*#88# Self test

*#3696# Open/close usb mode

*#002# Restore factory default it will wash security code too

*#11# Start record screen

*#12# Stop Record Screen

*#21# Play list

*#005# Start trace memory card

*#006# Stop trace memory card

**04*# Network selection