Connect Using a Certificate

You can set certificate information in ConnectionProfile.

CertificateStore myStore = CertificateStore.getDefault(); 
StringList labels = myStore.certificateLabels();
String filter1 = "John";
labels = myStore.certificateLabels(filter1, null);
String aLabel = labels.item(0);
LoginCertificate lc = myStore.getSignedCertificate(aLabel, "password");
ConnectionProfile profile = SUP101DB.getSynchronizationProfile();
profile.setCertificate(lc);

Install the certificate to BlackBerry: