: For detailed diagrams and model-specific instructions, download the official dtab d-01G User's Manual from the NTT DOCOMO Support site . User's Manual for dtab d-01G | Support | NTT DOCOMO
and is connected to a stable Wi-Fi network to avoid data charges and interruptions. Checking for Updates : Navigate to Settings > System > Software Update depending on the specific build). Download and Install d01g firmware updated