Key facts
- Manuals
- 11
- Languages
- JA · EN · ZH
- Last added
- 2026-10-03
Featured KDDI manuals

KDDI KO05 User Manual
This manual provides step‑by‑step instructions for using the KO05 mobile phone, covering basic functions such as making calls, using the camera, sending e‑mail, and accessing health‑step counters. It also explains the Easy Mode interface that simplifies frequently used features for new users.
Additional sections cover safety and etiquette, battery maintenance, charging recommendations, waterproof and dust‑proof specifications, and contact information for KDDI customer support. This manual is written in Japanese.
Covers: Easy Manual Overview · Manners and Usage Restrictions · Basic Phone Functions · Easy Mode vs Normal Mode · Power, Signal and Battery Checks · Charging Equipment and Battery Life

KDDI W22SA Basic Manual
This Basic Manual explains how to operate the KDDI W22SA mobile phone. It includes sections on basic functions such as mail, EZweb, camera, EZnaviwalk, EZchannel, FM radio, and address book, as well as detailed instructions for making and answering calls, using Manner Mode, and managing battery and reception.
The manual also contains important safety and etiquette information, including rules for using the phone in prohibited areas, handling electric waves near medical devices, and preventing nuisance calls such as one‑ring calls and junk mail. Contact information for KDDI customer service and recycling instructions are provided at the end.
Covers: Before Use · How to Use the Phone · Address Book · Mail · Manners for Using Mobile Phones · What You Can Do with the W22SA
au SH007 User Manual
The manual explains how to turn the phone on and off, switch the display language to English, and make or receive calls. It also describes how to manage the phone book, use the camera for photos and animations, and adjust mute and voice memo settings.
Additional sections provide instructions for dialing international numbers, switching between photo and animation modes, and contacting au customer service for support. This manual is written in Chinese.
Covers: Power On/Off · Language Switching · Making and Receiving Calls · Phone Book Management · Camera Operation · Mute Mode
KDDI W52SH User Manual
This manual explains how to turn the phone on and off, make and answer calls, adjust volume, and manage contacts and messages. It also shows how to save and view data, use the camera for snapshots and video, and control mute and voice‑recording modes.
Additional sections cover setting up voicemail, using the built‑in FeliCa, and dialing international numbers, with contact information for au customer support. This manual is written in Chinese.
Covers: Power On/Off · Making Calls · Answering Calls · Saving and Viewing Data · Taking Photos · Recording Video
Latest KDDI manuals
KDDI KO05 User Manual
User Manual 99 pages · 22.1 MB · JAThe KO05 user manual explains basic operation, Easy Mode, battery care, and safety guidelines for the KDDI mobile phone.
KDDI W22SA Basic Manual
User Manual 106 pages · 5.4 MB · ENThe KDDI W22SA Basic Manual provides instructions for using the phone, covering features, address book, email, camera, and safety guidelines.
au SH007 User Manual
User Manual 2 pages · 476 KB · ZHChinese user manual for the au SH007 mobile phone, covering power, language, calls, contacts, camera, and settings.
KDDI W52SH User Manual
User Manual 2 pages · 253 KB · ZHChinese quick‑start guide for the KDDI W52SH phone covering power, calls, camera, voicemail and basic functions.
au W41SH User Manual
User Manual 2 pages · 754 KB · ZHChinese user manual for the au W41SH mobile phone, covering power, calls, data, camera, voice mail, mute and recording functions.
KDDI SH003 User Manual
User Manual 2 pages · 578 KB · ZHThe KDDI SH003 user manual provides Chinese instructions for operating the device, covering calls, camera functions, and settings.
KDDI SH001 Phone Quick Start Guide
Quick Start Guide 2 pages · 727 KB · ZHThe KDDI SH001 quick start guide provides basic instructions for powering on, making calls, using the camera, and managing contacts in Chinese.
KDDI SH008 User Manual
User Manual 2 pages · 703 KB · ZHThe KDDI SH008 user manual explains how to power the device, make calls, use the camera, and adjust settings.
au W62SH Phone Quick Start Guide
Quick Start Guide 2 pages · 594 KB · ZHThis quick start guide shows how to power on, make calls, take photos, and use basic features on the au W62SH phone.
au SH006 User Manual
User Manual 2 pages · 793 KB · ZHChinese user manual for the au SH006 mobile phone, covering power, calls, contacts, camera, and other basic functions.
KDDI SatMail-C User Manual
User Manual 62 pages · 338 KB · JAThe KDDI SatMail-C User Manual explains service overview, registration, message creation, multi‑address sending, attachment handling, and polling features.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Quick Start Guide
The shortest path to a working setup, usually only a few pages.
Questions answered in KDDI manuals
How do I switch from Easy Mode to Normal Mode?
From the Easy Mode standby screen, select "設定", then choose "通常モード切替" and confirm with "はい".
From: KDDI KO05 User Manual
What type of charger should I use for the KO05?
Use only the charger specified by au; using non‑specified chargers may damage the device or degrade the battery.
From: KDDI KO05 User Manual
How can I prevent the phone from ringing loudly in public?
Activate Manner Mode, which silences the ringer so you do not disturb people around you.
From: KDDI W22SA Basic Manual
What should I do before boarding an airplane?
Turn the mobile phone OFF before boarding, as its use is prohibited on aircraft.
From: KDDI W22SA Basic Manual
How can I switch the display to English?
From the standby screen press c, then 3, then 6, then 2.
From: au SH007 User Manual
