DoCoMo SH904i User Manual

About this manual

This manual guides users through the safe handling, initial setup, and basic operation of the DoCoMo SH904i FOMA terminal. It includes safety precautions, battery installation, power management, and language selection to ensure reliable use.

The guide also details the phone’s many functions such as making calls, using videophone, camera and QR‑code features, PushTalk messaging, security and lock settings, LED/display customization, and troubleshooting tips. An appendix lists external devices and provides a quick reference index.

What's inside

• Safety Precautions
• Initial Settings
• Making Calls
• Using Videophone
• Camera and Media Functions
• PushTalk Messaging
• Security and Lock Settings
• Battery and Power Management
• LED and Display Customization
• Troubleshooting

Frequently asked questions

What should I do if there is no signal?

The terminal cannot be used in places with no signal, such as tunnels, underground, or in buildings.

How can I protect my data on the SH904i?

Keep a separate memo and note information stored in the terminal; DoCoMo is not liable for loss of content.

Which security certificates are used for SSL on the device?

The SSL certificates are issued by VeriSign Japan K.K., Cybertrust Japan, GeoTrust Japan, RSA Security Japan, and Secom Trust Systems.