This is a user manual for Lenovo i389 phone, which introduces the appearance, key description, status icon, screen backlight, battery installation, battery removal, battery charging, sim card installation, sim card removal, how to install storage card, how to turn on and off, security password and other content.
This manual helps users safely operate the Lenovo i389 mobile phone. It includes safety and maintenance warnings, installation of battery and SIM card, and proper handling instructions.
The guide covers the phone’s basic functions, phonebook management, menu features, multimedia tools, and common troubleshooting topics, with a technical specifications section at the end. This manual is written in Chinese.
| Model | Lenovo i389 |
|---|---|
| System | GSM 900/DCS 1800 |
| Weight (with battery) | ≈ 93.1 g |
| Dimensions (L×W×H) | 109.8 mm × 48.9 mm × 14.7 mm |
| Talk time | 120‑240 minutes |
| Standby time | 250‑350 hours |
| Battery capacity | 720 mAh |
| Operating temperature | -10 °C to +55 °C |
The phone can be used between –10 °C and +55 °C.
The device provides 120 to 240 minutes of talk time per charge.
It weighs about 93.1 grams.
The standby time is between 250 and 350 hours.