Nokia 3720 classic User Guide

About this manual

This guide introduces the Nokia 3720 classic, highlighting its rugged design with an IP54 water and dust protection rating and compliance with IEC 60068-2-27 shock standards. Safety guidelines cover proper handling, restrictions on use in aircraft or near medical equipment, and instructions for cleaning and protecting the device and its connectors.

The manual details how to insert the SIM card and BL-5CT battery, navigate menus, manage contacts, calendar, and multimedia functions such as music, camera, and video recording. It also explains connectivity options, software updates via PC Suite or over‑the‑air, accessory usage, and troubleshooting tips.

What's inside

• Durability and safety guidelines
• Inserting SIM card and battery
• Keypad and navigation
• Managing contacts and calendar
• Multimedia features (music, camera, video)
• Internet and email usage
• Software updates
• Accessories and charging

Specifications

Frequently asked questions

What durability rating does the Nokia 3720 classic have?

The phone is rated IP54 for water and dust protection and meets IEC 60068-2-27 shock protection standards.

Which battery should be used with this phone?

Only the original Nokia BL-5CT battery should be used.