What does 4g optional packet traffic packet mean?

Optional package means how many minutes you can choose the phone bill, SMS package, traffic package, etc. , and the freely selected 4g optional package traffic package is.

First, the 4G optional package scheme provides options packages for voice, traffic, SMS and MMS respectively, and users can arbitrarily combine them according to their own needs.

Second, restrictions on 4G optional packages:

(1), the 4G optional package is only available to customers who are online and have changed their USIM cards and enabled 4G functions, such as Beijing Mobile GSM, M-Zone, Shenzhouxing upgraded standard cards, listening cards, home cards and 5 yuan cards.

(2), 4G traffic module and 4G voice module are mandatory packages. You need to select two packages at the same time to successfully open the 4G optional package. In addition, only customers who have handled designated 4G packages such as 4G packages, 4G optional packages and upgraded 4G flying packages can handle SMS packages and MMS packages. ?

(3) It is mutually exclusive with the 2G/3G/4G master package, Changman family business, GSM exclusive data package, new local 15 metadata flow package, mobile data flow product service package, and monthly unlimited packages such as standard customer 15 yuan CMWAP package and GSM/M-Zone MO package of Shenzhouxing. Please consult 18 for details.

(4) The 4G traffic module and the 4G voice module cannot be cancelled. If you want to change the package, you can directly change the package above to another package.

(5) It cannot be processed after the last day of each month 19.