How to open this month's caller ID through SMS?

According to the information you provided, if you need to turn on the caller ID function, you can do it in the following ways:

1, call the home 100 10 manual customer service hotline or bring a valid ID card to the home Unicom business hall for handling;

2. If you use the 4G package, and the package does not provide caller ID service, and you need to apply for additional service, you can apply through the following channels:

1 Log in to the online business hall, and click Self-service, Package Handling and 4G package on the home page. Click to reselect the business package used to change the package and recheck the caller ID.

2. Log in to the mobile phone business hall client, and click Services to handle the package change, 4G package change and 4G combination package. Click "Deal with Package" to change the business package, and recheck the caller ID to make changes.

Tips: There are differences in business policies in different cities, and the actual situation is subject to local policies.