How does Guangdong Unicom cancel the internet access function through SMS?

If you want to cancel the internet access function, you can turn off the internet access function in the phone settings. For example, for Android phones, you can turn off the internet access function in phone settings > wireless and network > mobile network.

> if the data is enabled, you can cancel it by ticking, or you can refer to the mobile phone manual. If the mobile phone does not support this function, you can also call the local customer service hotline 100 10 to cancel.