How to find out how much the stopped mobile phone owes?

The tools needed are: Xiaomi MIX 2S mobile phone, SMS.

Take Xiaomi MIX 2S mobile phone as an example:

1. Open the desktop of Xiaomi MIX 2S mobile phone and click the message in the lower left corner, as shown below:

2. After entering the SMS page, click your operator to enter the SMS sending page, as shown in the following figure:

3. Enter the phone bill and click Send in the lower right corner, as shown below:

4. After the transmission is completed, wait a moment, and the operator will send back your phone bill information, as shown in the following figure: