Display shows "Contact Service"Troubleshooting flowThis error can only happen at power up where several self-tests are run. If any of these test cases fails thedisplay will show the message: "Contact Service".They are individual test cases, so the below lineup of error hunting's has no chronological order. Use commonsense and experience to decide which test case to start error hunting at.RM-298; RM-299Baseband Troubleshooting InstructionsPage 3 –12 COMPANY CONFIDENTIAL Issue 1Copyright © 2007 Nokia. All rights reserved.