This document is a service manual for Nokia 2730 classic model, providing information about the features and characteristics of the phone.
This Service Manual Level 1 & 2 is intended for qualified service technicians who repair the Nokia 2730 Classic mobile phone. It provides detailed instructions, warnings, and cautions for safe disassembly, component replacement, and re‑assembly, as well as guidance on ESD protection and proper handling of sensitive parts.
The manual also includes technical specifications such as display, camera, operating system, connectivity options, battery type, and talk/standby times, plus assembly hints, torque specifications for screws, and a parts list for the device.
| Band | GSM 850/900/1800/1900 + WCDMA 900/2100 (RM‑578) |
|---|---|
| Display | 2" QVGA 320 × 240, up to 256 k colours |
| Camera | 2 megapixel |
| Operating System | Series 40 5 Edition, Feature Pack 1 |
| Bluetooth | Bluetooth 3.0 |
| Audio connector | 3.5 mm AV connector |
| USB interface | Micro USB, USB 2.0 |
| Memory card | MicroSD (hot swap) |
| Battery type | BL‑5C (1020 mAh) battery pack |
| GSM talk time | Up to 4.1 hours |
| GSM standby time | Up to 370.3 hours |
| WCDMA talk time | Up to 3.1 hours |
| WCDMA standby time | Up to 380.7 hours |
Servicing must be performed by qualified personnel, using ESD protection, and care must be taken in vehicles with electronic engine management or anti‑skid systems because RF energy can affect them; the phone must not be used in explosive atmospheres or near sensitive medical devices.
Use only approved BL‑5C batteries and chargers, avoid over‑charging, keep the battery between 15 °C and 25 °C, and discharge it periodically; do not short‑circuit or expose it to extreme temperatures.
The phone has a 2‑inch QVGA display with a resolution of 320 × 240 pixels and supports up to 256 k colours.
The device provides Bluetooth 3.0, a 3.5 mm AV connector, Micro USB (USB 2.0) and a hot‑swap MicroSD card slot.