1. Click Ping An Hao Owner Software on the home page of the mobile phone.
2. After entering the software, click My in the lower right corner.
3. On the personal homepage, click on my card voucher.
4. Look at my card coupons and see which ones have not been used. Click on the card voucher I want to use, and then click on the one behind the card voucher to use it.
5. Click it again to use it.
6. Enter your bound mobile phone number and graphic code, and click Redeem Now.
7. Now that the system has been upgraded, it will take two or three days. It's usually quick. After the exchange is successful, you can use it and watch TV.