This manual provides a detailed introduction to the use of the phone, including safety matters, phone introduction, usage methods, call functions, input grammar, use of the function menu, function menu functions, network services, etc.
This manual introduces the GK-818 mobile phone, covering its physical layout, safety precautions, and basic operation procedures. It explains how to install the device, manage resources, and power it on safely.
The guide details calling functions, input methods, menu navigation, and various settings such as network, safety, and system options. It also includes warranty information, service contacts, and legal notices. This manual is written in Japanese.
Do not use the phone while driving; stop the vehicle first.
Select the desired input method from the Input Method menu, such as English or other languages.
Make sure the phone is powered on, then press the emergency key to send an emergency call with your location.