presently we are running java application in nokia 6131 nfc phone with code sign certificate. But this certificate is valid only two year. After expire date if application as any new features again need to deploy new application with new sign certificate. We don't want to purchase sign certificate again. Is there any way without sign or deactivating code signing certificate in Nokia 6131 nfc mobile.

Please help me,is there is any way to deactivate the certificate checking on the Nokia phone.