New applications are no longer accepted as of December 21, 2015
This plan allows you to use a 4G LTE tablet in combination with a 4G LTE smartphone or 4G LTE mobile phone with great savings, offering the monthly data amount of 2GB.
Smartphone Set Discount
Get a discount on basic charges when using as a set with an au Smartphone/4G LTE Featurephone
Condition: Available for customers whose au smartphones/4G LTE mobile phones are contracted under the same name and who have subscribed to an eligible Flat-rate Data Service or rate plan shown below.
* Plans whose applications are no longer accepted
Communication amount notification
Customers are notified via SMS (C mail) when the remaining amount of their monthly data amount drops below 10% or reaches 0% during the current month.
<When using Data Share>
Customers whose total monthly data quantity and purchased data quantity for a given month is 5%,1% or lower will be notified by email to the mail address registered to the au ID.
For Flat-rate Data the unused data amount in a month can be carried over and used by the end of the next month.All of the unused data amount can be carried over, eliminating waste.
This service allows you to purchase data quantities in real time. If you purchase data quantities with Data Charge, no communications speed constraint is applied even if the total of the monthly data quantity you use exceeds 2GB.
The service allows you to share the total data amount of the monthly data amount for a 4G LTE smartphone or 4G LTE feature phone and the monthly data amount for a tablet (2GB) between the devices.
<Diagram of use>
When subscribed to Flat-rate Data 5 (5GB) with a 4G LTE smartphone
When subscribed to LTE Flat for Tab ds/Tab ds (L) with a 4G LTE tablet
Settings are required before using Data Share.
This option allows you to use your tablet or smartphone as a Wi-Fi router. Additional 500MB is added to the communications amount of 7GB that can be used without communications speed constraints.
(The additional data quantity of 500MB is not added during the free period of the option charge.)
In accordance with the launch of the Universal Service Fund System, au began imposing a "Universal Service Fee" on customers in January of 2007.
Click here to confirm the details.
[Restrictions of communication speed]