Both devices are from the same platform release (and edition). Therefore this is rather curious and interesting issue. Make sure you include all intermediates and in the right order:
Originally Posted by sandypop
The latter extends to Class 3 Public Primary Certification Authority (no G2 or G5) which comes with every Nokia mobile phone for ages. No need to include that within your server.
- your certificate
- VeriSign Class 3 Extended Validation SSL CA
- VeriSign Class 3 Public Primary Certification Authority - G5
Check your server with tools like
VeriSign itself uses the SGC, so do not worry about their chain of certificates. If your server is correct, perhaps the date on your phone is using the wrong year. Or someone deleted the certificate authority. This happens sometimes while updating to a newer firmware.
openssl s_client -crlf -connect www.verisign.com:443