Nokia Lumia 800

Service Manual Level 1 and 2
Nokia Lumia 800
RM-801, RM-819
Version 2.0
Service concept
Flashing concept
On Device Diagnostics Tool (ODDT)
The ODDT is an app for performing basic device hardware
troubleshooting at Nokia Care Points. The ODDT is not visible on
retail phones and it is intended only for use by trained personnel at
Nokia Care Points.
To install the ODDT:
1. Enter ##634# on the on-screen keypad
2. Diagnostics app appears in Apps list
To remove the ODDT:
1. Tap and hold Diagnostics
2. Tap uninstall
Note: always uninstall the tool before returning the phone to the
consumer!
For more information on using the ODDT, see KICS TR2816.
Note: Charged
battery is man-
datory
Transceiver with
embedded battery
Service
software
CA-101
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