dear friends,am using nokia e66 firmware version 200.21.118 and lost my memory card and bought onother one and my when i insert my phnone replied memory card encrypted with onother key,to decrypt it import onother key. . .when i select it says incorrect keyfile or invalid password i tried with many other cards but it reply z same way.i tried to format but it says memory card corrupted.pls help me if there are any applications or means to solve my problem.thanks!!