You are required to open the device for usage through AçıkDeniz Internet Branch to use the SifreTek which is delivered to your address. To open SifreTek for usage, follow the below steps in order; • Log in the Internet Branch with login name, e-password and AçıkDeniz password you use every time, • Select the ‘Open for Use’ from the ‘Security Management’ menus in the Internet Branch, • Pull the SifreTek logo section of your device to left/right and open the screen, • Enter the 6-digit password which appears on the device screen on the ‘SifreTek Password’ area in the ‘Open for Use’ menus, You can now use your SifreTek in AçıkDeniz.