This document is the user manual for Lenovo S550 mobile phone, which provides instructions on how to use the phone and important precautions.
This manual provides safety guidelines, installation steps, and detailed usage instructions for the Lenovo S550 mobile phone. It includes sections on battery installation, charging, SIM and storage card handling, as well as a comprehensive guide to the phone's functions.
Technical specifications, SAR safety information, and medical device compatibility are also covered, helping users operate the device safely and understand its performance limits. This manual is written in Chinese.
| Weight | ≈ 119 g (including battery) |
|---|---|
| Dimensions | ≈ 116.9 mm × 50.0 mm × 13.1 mm |
| Talk time | 120‑240 minutes* |
| Standby time | 250‑350 hours* |
| Battery capacity | 900 mAh |
| Network | GSM 900 / DCS 1800 (dual‑band) |
Align the battery contacts with the phone’s contacts, insert the battery into the compartment, then press the battery cover until it clicks into place. Ensure the phone is powered off before removal.
The maximum specific absorption rate (SAR) measured at the ear is 0.672 W/kg.
Keep the phone at least 15.3 cm (about 6 inches) away from a pacemaker.