ET280 is a PDA product launched by HP, which runs Microsoft Windows Mobile for Pocket PC 2003 operating system, supports GPRS network, has 180MB memory and 320x240 pixel resolution.
This manual provides a complete guide to using the Lenovo ET280 smartphone, covering initial setup, basic phone functions, and safety precautions. It includes detailed steps for powering on, inserting the SIM card, making calls, and configuring the device.
The document also explains data security features such as lock passwords, backup procedures, and how to connect the phone to a PC via ActiveSync or infrared. Safety warnings for battery handling and usage in restricted areas are included at the end of the guide. This manual is written in Chinese.
| Operating System | Microsoft Windows Mobile for Pocket PC 2003 |
|---|---|
| Camera | 180° rotatable camera |
| Network | GPRS |
Connect the phone to a PC and use the provided backup tool or copy files to an SD/MMC card to prevent data loss when the device powers off.