Empowering blind and visually impaired individuals on Android smartphones, this app ensures seamless navigation and operation.
Here, we guide you through the installation of Vietnamese language support for the visually impaired on Mobiistar 402C.
Step 1: Start by downloading two essential applications - 'Google TalkBack' and 'Vn SpeakTTS'.


Step 2: After downloading the app, navigate to 'Settings.'

Step 3: Next, go to 'Language & Input.'

Step 4: Here, choose 'Text-to-speech output.'

Step 5: Select the tool 'Vn Speak TTS' that supports reading Vietnamese, which you installed earlier.

Step 6: Choose 'OK' to agree to the terms.

Step 7: Additionally, access the 'VNSpeak' app for further customization.

Step 8: Modify the speed and volume of the reader to your preference.

Step 9: Finally, just return to 'Accessibility Settings.'

Step 10: Navigate to the 'TalkBack' option.

Step 11: Turn on the feature.

Note: Operating instructions once this feature is activated.
Choose an icon by pressing three times (instead of once).
Navigate back and forth using two fingers (instead of one).
Wishing you all success.
