The mobile phone secondary card is a card based on the main card; the primary and secondary cards provide customers with a primary card and a secondary card at the same time. When the primary card user selects a basic package, the secondary card user can share For the designated discounts in the primary card's basic package, the primary and secondary cards implement a unified package that exceeds the tariff standard. The primary and secondary cards implement joint payment, and the primary card is used as the payment account.
The operating environment of this tutorial: Windows 10 system, DELL G3 computer.
The secondary card is based on the main card, and the primary and secondary cards provide customers with a primary card and a secondary card at the same time. The primary and secondary cards Realize joint account payment and use the main card as the payment account.
When the primary card user selects the basic package, the secondary card user can share the voice, SMS, MMS, data traffic, WiFi time and pre-deposited refund or complimentary phone charges in the primary card basic package. The primary and secondary cards implement a unified package that exceeds the tariff standard. Local calls between the fixed line, primary card and secondary card are free for an unlimited time. The business names and tariff contents are different in different provinces, cities and regions. This is a secondary card for mobile phones.
Applying for a mobile phone supplementary card has the following functions:
Applying for a supplementary card allows multiple numbers to share the same charging package, and often such packages also include free broadband.
The secondary card can also use the traffic in the main card package. The secondary card uses the main card's traffic on mobile phones and tablets, which is equivalent to the use of wireless network cards.
The supplementary card can also share the voice, SMS, MMS, pre-deposited refund of airtime or free airtime and other preferential activities in the main card’s basic package. However, the secondary card cannot share the value-added services in the basic package selected by the primary card.
If the company applies for a supplementary card for its employees, the consumption expenses will be directly charged to the name of the company's main card. In this way, employees do not need to make additional reimbursements or apply for subsidies.
At the same time, this is also convenient for many elderly people. The elderly have poor memory and often forget to recharge. Once the phone is shut down, their children will be worried if they cannot contact the elderly. Applying for a supplementary card can effectively avoid the situation of forgetting to pay and being unable to contact the elderly.
Introduction to the supplementary card function:
# With the introduction of the supplementary card, the unused data on the mobile phone can be used on the laptop , iPad and other terminals, so that users’ package fees will not be wasted.
In addition to making full use of the package data, the main card and the secondary card are billed uniformly. The two cards do not interfere with each other. The secondary card can only be used for data Internet access and does not support text messages and calls. and other functions, and only supports domestic data roaming, similar to the USIM card in 3G wireless network cards.
If the network signal at home is poor, you can use the secondary card as your home network. You only need to buy a 4G wireless router or CPE, plug and play, and share WiFi with the whole family. The secondary card is stopped and restarted following the main card. If your main card is stopped, your secondary card cannot be used. It is recommended that you pay for the main card as soon as possible.
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