Nokia 6020b Service Manual

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 RM-31
Nokia Customer Care                                6(a) - Baseband Troubleshooting Instructions
6
COMPANY CONFIDENTIAL
Issue 1 03/2005
Copyright © 2005 Nokia. All Rights Reserved.
Troubleshooting
■ 
Top level flow 1
 
Yes 
Yes 
No 
No 
No 
No 
TOP 
Phone is 
totally 
dead? 
Flash 
programming 
does not work?
Phone does not 
start up or phone 
is jammed? 
Charging does 
not work? 
Yes 
Yes 
Phone is 
dead 
Flash 
faults 
Phone is 
jammed 
Charger
TOP2