SOURCE: nokia 6103
go to www.gsmliberty.net they have free unlock codes for all nokia cell phones. Just follow the instructions.
SOURCE: please insert Ur Sim Card
Clean your sim card with a dry cloth and your phone interiors with a blower/dryer. There might be some moisture. If it doesn't work, your sim is corrupt. Get a duplicate sim from Your sim card supplier i.e. your operator service.
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I have a NOKIA 6103 flipphone. It was unlocked a few weeks back. Been working fine, but powered it up yesterday and it says 'Insert sim card' have tried 3 known good cards and still nothing???
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