This manual introduces basic knowledge, precautions for use, turning on and off the device, basic operations, and text input of V665 wireless access handheld device.
This manual covers the ZTE V665 wireless access hand‑held device. It includes basic knowledge, safety precautions, pre‑use checks, and step‑by‑step operating procedures such as making calls, managing the phonebook, and adjusting settings.
Additional sections describe ringtone and alert configuration, battery installation and charging, multi‑frequency network features, and a troubleshooting guide that helps resolve common issues like power‑on failures, missing ringtones, and charging problems. This manual is written in Chinese.
Check that the battery has power, press the power key long enough, and verify the battery is installed correctly.
Make sure the ringtone is not set to the off position.
Confirm that the charger is properly connected to both the phone and the power outlet.