Navigate from the main menu to “Settings” -> “Account” -> “KaiOS Account” -> “Sign In” -> Create an account or login to an existing account.

To Operate the Anti-Theft Function on a server:
1)    Enter URL: https://services.kaiostech.com/antitheft/ in web.
2)    Login your account which is the same account that login in your phone.
3)    You can make ring (Make ring to your phone) & Remote Lock (Send an anti-theft lock to your phone) & Remote wipe (Reset your phone).