China Unicom Jiangsu SMS Rights Promotion - How to withdraw after 12 months

The steps to unsubscribe from China Unicom Jiangsu SMS Rights Promotion - 12 months are as follows:

1. Check the relevant policies and terms of the SMS rights promotions you participated in to learn the details of unsubscription regulations and requirements.

2. Call China Unicom’s customer service number and express your intention to unsubscribe from SMS rights promotions.

3. According to customer service guidelines, submit an unsubscription application as required.