Your message will be delivered to your friend as it "Shook” [Shook ID] Get authorized using your email address, and you will receive your Shook ID composed of 9 numbers (ex. 000-000-000). Tell your friends your Shook ID through E-Mail, SMS and KakaoTalk from setting. [Stealth Mode] Messenger Shook supports two types of locks. First is general type of password. At setting, turn on “lock with password” mode, enter 4-digit number to set up as password. Second is stealth mode lock. While locked with password, keep pressing ‘change password’ menu button until you see password setting on the screen. You will have to enter password three times. For the first time, enter your general password. For the second and third, enter your password for stealth mode. [Stealth Friend] When you run the application, enter stealth mode password to start the app in stealth mode and swipe ‘friend’ item from friends list to set selected friends as stealth friends. Once the person is set as a stealth friend, he/she will only appear when you are logged in using stealth mode password. You can only view your chat log with your stealth friend when you are logged in using stealth mode password. You can set push alarm for messages you get from your stealth friends from stealth friend alert set menu at setting. [Clone – Shook ID Synchronization] Your email address entered when you first installed “Shook” would be used as the Universal ID to manage all your Shook IDs. At setting, you can check the list of Shook IDs linked to your Universal ID. If you swipe your Shook ID item on the list, you will see Clone menu. Once you select Clone, you can send and receive messages as if you are using your primary device. In other words, even if my Shook ID is 000-000-000, and Shook ID of my other device is 999-999-999, if I set 999-999-999 as a clone from my priimary device, I can send and receive messages as if I am using my primary. For inquiries, please contact [email protected], or use “send email for technical support’ function at setting menu.