Signng Unsigned Symbian Applications for Nokia

hey im just wondering if anyone knows a way on how to sign unsigned symbian applications for nokia 6220c. I want to sign the unsigned application called iSMS. Can anyone please help. Thanks

check this out, you will find apps, themes and stuff for your phone. some apps from previous os's will work but not all. you might have to register to actually download the apps, but have a look and see if you see something interesting 
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