Nokia 2720 User Guide
The guide begins with safety guidelines, legal notices, and information about network compatibility, emphasizing proper use, interference avoidance, and the need for qualified service personnel. It also outlines the device’s SAR compliance and battery/charger requirements.
Subsequent sections cover getting started with SIM‑card and battery installation, basic phone functions such as calls, messaging, camera, and web services, as well as settings, PC connectivity, and battery management. The index and detailed tables of contents help users locate specific topics quickly.
| Battery model | BL-4CT |
|---|---|
| Charger type | AC-3U charger |
| SAR limit (USA/Canada) | 1.6 W/kg (averaged over 1 g) |
| Supported network bands | GSM 850 and 1900 |
Use only the BL-4CT battery approved by Nokia for the 2720 model.
The device works on GSM 850 and GSM 1900 networks.
The SAR limit is 1.6 W/kg averaged over one gram of tissue.