LG V400 Tablet User Manual

About this manual

This manual covers the safe and effective use of the LG V400 tablet, including hardware overview, charging, battery life extension, and how to manage storage with microSD cards. It also explains the tablet's touch gestures, screen lock features, and connectivity options such as Wi‑Fi and Bluetooth.

Additional sections describe software updates, backup and restore procedures, and a troubleshooting guide for common issues. Safety information, including SAR limits and battery‑replacement warnings, ensures users operate the device responsibly. This manual is written in Chinese.

What's inside

• Safety and Effective Use Guidelines
• Understanding Your Tablet
• Tablet Overview
• Charging the Tablet
• Extending Battery Life
• Inserting microSD Card
• Removing microSD Card
• Formatting microSD Card
• Screen Lock and Unlock
• Wi‑Fi and Bluetooth Connectivity

Specifications

Frequently asked questions

Can I replace the battery myself?

No, the built‑in battery must not be removed; have it replaced at an authorized LG service center.

What is the maximum SAR value for the LG V400 tablet?

The tablet’s maximum specific absorption rate (SAR) is 0.346 W/kg.