RM-801; RM-819 (Nokia Lumia 800) 
BB Troubleshooting and Manual Tuning Guide 
 
Page 3-10  COMPANY CONFIDENTIAL  Issue 1 
  Copyright © 2011 Nokia. All rights reserved. 
 
  On-Device Diagnostic Tool 
ODDT Installation 
1.  Enter ##634#on the on-screen keypad 
2.  Diagnostics app appears in Apps list 
ODDT Removal 
1.  Tap and hold Diagnostics in the Apps list 
2.  Tap uninstall 
Note: always remove the tool before returning the phone to the consumer 
 
Disclaimer screen 
Displayed when the user launches the ODDT application, The user must click on accept to proceed, Pressing the 
back ‘’ key will exit the application. 
   
 
ODDT test item: 
  Accelerometer – Shows accelerometer data, displays raw and filtered values of x, y, z 
  ALS – Read current ALS value 
  Audio loopback – Validates different audio output devices 
  Camera – Verify image capture 
  DTMF – Test DTMF tone generation. 
  Hardware Buttons – Test hardware buttons. 
  Headset detection – Validate headset connectivity 
  Lights – Validates backlight functionality. 
  Magnetometer – Reads current Magnetometer values. 
  Power Source – Detects the active power source, either Battery or External 
  Proximity – Shows the status of proximity sensor. 
  Speaker – Validate basic integrity of speaker. 
  Touch – Validate basic integrity of touch screen by allowing user to draw on screen. 
  Vibrator – Validate basic integrity of vibrator