Manuals

Activation - AI Voice Assistant - Guide

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Max V

Last updated on Nov 2, 2026

How to Install and Activate AI Voice Assistant on SMARTY Trend Android Head Units

This guide provides step-by-step instructions for installing the required applications and completing the online activation for the AI Voice Assistant on your SMARTY Trend Android head unit.

Step 1: Preparation & Application Download

All three applications from the provided package must be installed for the voice assistant to function properly.

  1. Download the installation files (APK files) using the provided download link:

    • TXZAIPal_other_CJL21-release-v2.0.2-fyt.apk (Toppal Service)

    • TXZOverseaAdapter-FYT-4.0.0-250821.apk (Toppal Voice)

    • TXZSmartWakeUp-asr-txz-core-release-4.2.0_14.apk (TXZ)

  2. Copy all 3 APK files to a USB flash drive and connect it to your SMARTY Trend head unit.

Step 2: Application Installation

  1. Open the File Manager or APK Installer on your head unit menu and navigate to the USB drive.

  2. Tap each APK file sequentially to install them:

    • Install Toppal Service (tap Install, then Done).

    • Install Toppal Voice (tap Install, then Done).

    • Install TXZ (tap Install, then Done).

  3. Ensure that the Toppal Service and Toppal Voice icons appear in your main application list.

Step 3: Mobile Hotspot Setup

Activation requires linking your head unit via a temporary Wi-Fi network named after your single-use activation code.

  1. On your mobile phone, go to Settings → Portable Hotspot.

  2. Tap Set up portable hotspot.

  3. In the SSID (Network Name) field, enter your unique activation code (e.g., K8APGKRM).

    • Note: Enter the code exactly as provided (case-sensitive). Each activation code can only be used once.

  4. Enable the Portable Hotspot on your phone.

Step 4: Connecting & Online Activation

  1. On your SMARTY Trend head unit, open Wi-Fi Settings, scan for networks, and connect to the hotspot named with your activation code.

  2. Return to the head unit app menu and open Toppal Voice.

  3. The app will connect to the activation server online. The status at the top of the screen will change from Not activated to Activated.


Important Notes

  • All 3 applications must remain installed on the system for full functionality (wake-up phrases, voice recognition, and app control).

  • Once activation is complete, you can restore your mobile hotspot name back to normal and connect your head unit to any regular internet connection.

Keywords:

AI voice assistant activation, Toppal Voice setup, SMARTY Trend voice control, APK installation guide, hotspot activation code, SMARTY Trend guide.