How to open Unicom mobile phone to change yellow diamonds

There is no way to use Unicom mobile phone to open QQ yellow diamond to send text messages. The specific opening method is as follows: 1. Go to the homepage of "Tencent Top-up" and click "Service Opening" to find the opening project of Yellow Diamond; Second, in the "open mode", select the "mobile phone" mode in the "more modes"; 3. Enter the Unicom number in the "Mobile Number" window and click "Next"; 4. After entering the obtained verification code, click OK to open it. Tips: 1. After the opening of the status query, you can log in to the service query I opened. If you encounter problems after opening, you can click online customer service. 2. This service does not provide a 72-hour free trial for initial customization. If the order is successful, the fee will be deducted immediately, and the phone bill amount will not be included in the operator's package, minimum consumption, agreed consumption, etc. Please consult the mobile phone home operator for specific deduction rules and business subscription details. 3. The service cannot be used normally due to arrears of downtime or suspension of business, and the corresponding service information fee will still be generated; Closing the service will take effect from next month. 4. Service term: provide the service of the current month, from the opening day to the last day of the current month, and automatically renew the fee when it expires, and stop the service immediately after unsubscribing.