How to check the balance of mobile phone charges

First, you can call the operator's customer service phone to make an inquiry.

Second, taking Chongqing Telecom as an example, you can make self-service inquiries through the official WeChat account. The specific method is as follows:

1. After the mobile phone opens WeChat to enter, click "Address Book" and then open "WeChat Official Account" to enter.

2. Click "China Telecom Chongqing Customer Service" to enter.

3. Then select the "Self-service" option.

4. After entering, open the "pay phone bill" to enter.

5. Then you can check the phone bill balance.