The message Contact Service indicates that there may an internal problem with the phone. The following steps may help resolve the issue or give some indication as to the source of the problem:
- Remove and re-insert the SIM card and the battery according to the instructions in the user guide.
If your phone has a memory card, remove and re-insert the card.
If your phone still displays the same error message, please bring it to the nearest authorized Nokia Care Point for inspection and possible repair.