iPhone User Guide for iPhone OS 3.1 Software
This manual guides users through activating the iPhone, installing the SIM card, and registering the device with iTunes. It also covers essential operations such as making calls, sending messages, managing contacts, and using built‑in apps like Mail, Safari, iPod, Calendar, Photos, and Maps.
Additional chapters explain advanced features such as the App Store, Nike+ iPod integration, accessibility options, battery replacement, and environmental information. Appendices provide troubleshooting steps and links to Apple support resources. This manual is written in Chinese.
| Battery type | Rechargeable |
|---|---|
| Computer connection requirement | USB 2.0 port |
Use the SIM eject tool (or a paperclip) to open the SIM tray, place the SIM card correctly, and reinsert the tray.
Install the latest version of iTunes on a Mac or PC, then connect the iPhone to register it.
The rechargeable battery should only be replaced by an authorized service provider.