This document pertains to the Sony Ericsson V640i mobile phone. Designed for efficient service and repair, this device represents a specific offering within its product category. Its engineering focuses on providing a functional and reliable user experience, with an emphasis on its capabilities as a mobile communication tool.

This Working Instruction Manual is designed to provide comprehensive guidance for the Sony Ericsson V640i. It covers essential information for service and repair, ensuring that users can effectively maintain and troubleshoot the device. The manual's scope includes detailed procedures and technical specifications to support these tasks.