Key facts
- Brand
- Lenovo
- Model
- ET280
- Category
- Cell Phones
- Industry
- Electronics
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-03-14
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Lenovo ET280 Smartphone User Manual
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.
Lenovo ET280 specifications
| Operating System | Microsoft Windows Mobile for Pocket PC 2003 |
|---|---|
| Camera | 180° rotatable camera |
| Network | GPRS |
All Lenovo ET280 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I charge the battery for the first time?
Connect the power adapter to the phone’s communication interface, plug the adapter into an AC outlet, and ensure charging for at least 14 hours on the first charge.
How can I enable or disable flight mode?
Long‑press the "@" key to toggle flight mode on or off; the antenna must be unfolded to use phone functions.
How can I back up my data from the ET280?
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.