How can China Mobile app cancel the customized service?

The result keeps showing "illegal character error", so you can't unsubscribe. You can unsubscribe in another way.

1, the first way, SMS, we can edit "0000" and send it to "10086".

2. After receiving this short message, we only need to reply the serial number of the business we want to unsubscribe from.

3. The second way is to use the official APP of China Mobile. We click to enter the APP.

4. Then find this page and click "Fixed Business".

We just need to find the business we want to cancel, and then click Cancel.

6. The third method is to call Cancel. Call "10086" to find the labor service, and ask the customer service to help cancel it.