Display Shows "Contact Service - Nokia RM-291 Service Manual

RM-291
Nokia Customer Care Baseband troubleshooting
Figure 74 Power does not stay on or the phone is jammed

Display shows "Contact Service"

Troubleshooting flow
This error can only happen at power up where several self-tests is run. If any of these test cases fails the
display will show the message: "Contact Service".
It's individual test cases so the below lineup of error hunting's has no chronological order. Use common sense
and experience to decide which test case to start error hunting at.
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