How to open a brick with a telecom mobile phone?

The steps for telecom users to open the green diamond service by sending short messages are as follows:

1. Open the official website of Tencent Recharge Center and click the "Service Opening" option at the top of the page.

2. Click and choose to open the green diamond business, select the opening method as "mobile phone", and enter the mobile phone number and QQ number. Click the Next button.

3. According to the page prompt, send the SMS code to the specified number to open it.