Mobile phone automatically sends text messages, and Unicom app charges.

If you are a Unicom user, please edit the short message pbyw directly with your mobile phone to 10655 132 to cancel Unicom's conviction. (free)

If you still miss the trap menu after the shutdown is successful, you will receive the following prompt: "You have applied to block Unicom's convincing function. If you need to resume service, please send a message from hfyw to 10655 132 China Unicom. "

However, it should be noted that after the cancellation of such services, if you are a customer of some banks, securities companies and high-end shopping centers, the short messages they send to you will be blocked at the same time, because these short messages are also sent to you through Monternet SMS and China Unicom.