The document is the user manual for the Nokia 1680 Classic released by Nokia. It provides information on the basic requirements, related terms, and trademark information of the product.
This manual covers the basic operation of the Nokia 1680 Classic, including power on/off, standby mode, keyboard lock, and input methods such as Chinese, Pinyin, and English keyboards. It also explains multimedia functions, email setup, and network operator menus.
Safety information is provided, detailing precautions for use near aircraft, fuel stations, medical equipment, and in explosive environments, as well as guidance on using only approved accessories and batteries. The device is not waterproof and must be kept dry. This manual is written in Chinese.
Use the power key as shown in the “开机和关机” section.
The manual advises checking the “如果发现伪造电池，应” instructions for proper handling.
No, the device does not have waterproof performance and should be kept dry.
Turn off the device to avoid interference with aircraft systems.