This document is an extended user guide for Xperia™ active, which introduces the functions and operations of the phone, including assembly, turning on the phone, screen lock, setup guide, accounts and services, home screen, applications, calling, contacts, messaging, etc.
This guide covers the basic setup of the Xperia Active, including account configuration, screen navigation, and use of core applications such as phone, messaging, camera, and media playback. It also explains how to manage contacts, synchronize calendars, and use internet and Bluetooth features.
Safety information is included, noting the water‑resistant design that requires the micro‑USB port and headset connector covers to be firmly closed, and providing troubleshooting steps for charging, battery performance, and software updates. This manual is written in Japanese.