How to open Tianyi Ultra HD traffic package?

Use the telecom mobile phone to open Tianyi ultra-high-definition traffic package, which can be opened by directly calling and sending short messages.

The specific steps are as follows:

1. Log in to the telecom mobile client.

2. Click "My" to enter the account center.

3. Click "Add Traffic Packet" in the account center.

4. Select the package you want to buy, and then click "Deal with it now".

5. If you can correctly identify your mobile phone number, a voice verification code will be displayed (if you can't identify it, please manually enter the correct number on the page).

6. Enter a 4-digit voice random number (such as 8899) to complete the opening.