If you’re using your own CA (Certificate Authority) to sync your Symbian Nokia (for example E75), you get a message saying the certificate is not trusted. Of course, you can manually just allow it permanently and you’ll be fine, but you might want to add this Root CA certificate to your Symbian? Download the CA Root certificate as a DER format and .cer file extension. Transfer the file using USB and then use the file explorer in the phone to [...]

