5Appendix1. Menu tree2. Access codes3. Troubleshooting checklist4. Performance and safety5. Glossary6. Phone specificationSetting Secret DialSelect an existing fingerprint as described in Settingfingerprint authentication (above) then select Set asSecret Dial and enter the name and phone number.You can either enter the name and phone number orcopy them from your Contacts.You can add or edit numbers only using the Fingerprintfunction.Using Secret DialWhen in Idle mode, press and hold the [F] key or the[F] key and [I] key scroll keys. The same scanninganimation you saw in the authentication setting will bedisplayed. You can then make a call to the numberassigned to an enrolled fingerprint by scanning the finger.When the Handset Lock is activated, this disablesauthentication mode, rather than the Secret Dial function.Skin CheckerThe Skin Checker function uses your phone’s fingerprintsensor to scan your skin and grade your skin condition by A,B, C and F. You can use this function to check your skin’sFineness, Shape, and Moisture.The skin grades are listed below; each grade is determinedby the average grade of fineness and shape.A: 80% or higherB: 75%~80%C: 60~75%F: 60% or lowerUsing Skin CheckerHighlight Skin Checker in the Fingerprint then select the[O] key.Scan your skin.Your skin condition is displayed when scanning iscompleted.Fingerprint Recognition & Skin Checker106