This is the user manual for Lenovo A550, which introduces the names of the various parts of the phone, key instructions, battery, network connection, turning on and off the phone, phone unlocking, SIM card unlocking, connecting to the network and other content.
This manual introduces the Lenovo A550 mobile phone, covering safety precautions, battery handling, and network connection procedures. It includes a quick‑start guide, detailed descriptions of the phone’s menus, input methods, and multimedia functions.
The later sections contain a glossary, common‑question answers, and a technical‑parameters table that lists weight, dimensions, talk time, standby time, battery capacity, and supported GSM bands. This manual is written in Chinese.
| Weight | ≈102.8 g (incl. battery) |
|---|---|
| Dimensions (L×W×H) | ≈98.4 × 49.8 × 16.3 mm |
| Talk time | 120 ~ 240 minutes |
| Standby time | 150 ~ 250 hours |
| Battery capacity | 860 mAh Li‑ion |
| Supported system | GSM 900 / DCS 1800 |
| Operating temperature range | -10 °C to +55 °C |
The phone uses an 860 mAh lithium‑ion battery.
Talk time is between 120 and 240 minutes, depending on network conditions.
The device can stay in standby for 150 to 250 hours.
The phone measures approximately 98.4 × 49.8 × 16.3 mm.