Issue 5.4 of the Nokia X6-00 User Guide provides information on device safety, usage, and features. It includes an introduction to the device, network services, getting started, keys and parts, SIM card and battery installation, battery charging, device power on/off, locking/unlocking keys and touch screen, home screen, media key, menu access, touch screen actions, changing the ringing tone, support, Nokia Services, Ovi Store, finding help, device settings, managing contacts, text input, calling functions, and more.