ChatGPT has now been updated on My Viettel so you can ask any questions about Viettel, services or information you need to know. Below are instructions on how to use ChatGPT on My Viettel. Step 1: If you have not installed the My Viettel application on your phone, visit the app store and download it right away. Step 2: Next, log in to the My Viettel system with your account. After logging in, on the main interface of the application, you will see the ChatGPT banner on My Viettel, click on it. Or if you do not see it, you can click on the My Viettel assistant icon that appears at the top of the screen. Step 3: Finally, you just need to go to the ChatGPT section at the top of the options bar and start asking the questions you need. Above are the steps to guide you on how to use ChatGPT on My Viettel very simply. Wish you success.