The basics47Managing certificatesOn your Smartphone you can add and delete public keycertificates. Certificates help establish your identitywhen you log on to a secured network or establish theidentity of other computers, such as servers, with whichyou connect. You can store two types of certificates onyour phone: personal certificates and root certificates.To manage personal certificates:Personal certificates help establish your identity, whenyou log on to a secured network, such as a corporatenetwork.1. On the Home screen, press the Start soft key.2. Select Settings → More → Certificates → Personal.The list displays the name of the certificate issuer andexpiration date.3. To view more details, select the certificate in the list.To delete a certificate, scroll to it on the list and pressthe Menu soft key and then select Delete.To manage root certificates:Root certificates help establish the identity of serverswith which you connect. This helps preventunauthorised users from accessing your Smartphoneand information.1. On the Home screen, press the Start soft key.