W21S Basic Manual, which introduces the basic operations of W21S phone, including mail, camera, EZweb, EZnaviwalk, text input, etc.
This manual covers everything you need to know before using the au W21S phone, including how to turn the device on, basic navigation of menus, and the various functions such as mail, camera, EZweb, EZchannel, and EZnaviwalk. It also explains phone etiquette, manner mode, and how to handle one‑ring calls and spam.
Additional sections describe how to input text, use the infrared data exchange feature, and troubleshoot common issues. Contact information for au Customer Service is provided at the end of the document.
Activate Manner mode by holding down the idle display for at least one second.
Use the mail filter function and select options such as "ARBLHI + IL9—" to block spam messages.
Read the W21S Basic Manual to ensure correct use of the device.
Hold down the power key for at least one second to turn the power on.