=== Manual installation ===
One can add server certificates to the {{UBIK Android}} application ({{Version/AndroidSince|2.3.1}}) in addition to the pre-installed certificates, using a button in the ''Info'' menu.{{Version/AndroidSince|2.3.1}}
# Copy the certificate to your device's SD card where you can find it easily.
=== Automatic Import ===
One can place certificate files in a predefined folder in order for them to be imported automatically when the app (starts up the next time. {{Version/AndroidSince|2.5.1}}) starts up the next time.
The folder depends on the app:
[[File:UBIK_Android_UI_Info_Activity_Certificate_List.png|400 px|thumb|border|alt=Certificate List|Certificate List]]
In the Info screen ({{Version/AndroidSince|2.5.1}}), there is a button {{key press|Show certificates}} that opens a list of all installed certificates, displaying their subject and expiry date.{{Version/AndroidSince|2.5.1}}
{{Attention|The certificate has to be provided as a X.509 DER encoded file, e.g. *.cer}}