A Flat-rate Data service starting at a fixed monthly rate of ¥0 available for 4G LTE (au VoLTE supported) mobile phone users.
|Monthly flat rate||Data communications charges for
the data that exceeds 500KB.
|Monthly maximum charge|
* This service is not supported on AQUOS K SHF31.
If you apply when subscribing to a new contract or when changing your model, calculation on a prorated basis is applied from the date of the subscription or the change (including free call allowance). Changes in the contract or switching to the model you bring to a shop take effect from the following month. If you cancel in the middle of a month, calculation on a prorated basis is not applied and the flat rate is incurred.
Restrictions of communication speed
Communication amount notification