Passengers with cell phone services for children(au)

Attention customers with au Junior Keitai A5520SAII

The au Junior Keitai A5520SAII may periodically turn on and transmit data automatically even while the cell phone itself is turned off if Notify Power OFF is turned on in Settings. For in-flight safety reasons, use of electric (electronic) devices is prohibited. In-flight use of cell phones that emit radio waves is prohibited at all times. Passengers are requested to completely turn off cell phones before boarding by following the Operating Instructions below.

Model: Junior Keitai A5520SAII

Operating Instructions










Passengers with au Junior Keitai A5525SA

au Junior Keitai A5525SA and Sweets cute models may periodically turn on and transmit data automatically even while the cell phone itself is turned off if Notify Travel Route (Launch at Power OFF) is turned on in Settings. For in-flight safety reasons, use of electric (electronic) devices is prohibited. In-flight use of cell phones that emit radio waves is prohibited at all times. Passengers are requested to completely turn off cell phones before boarding by following the Operating Instructions below.

Models: Junior Keitai A5525SA and Sweets cute

Operating Instructions




  • *
    Sweets is the name of a KDDI, Inc. product.
  • *
    cute is a registered trademark of SANYO Electric Co., Ltd.

Passengers with au Junior Keitai K001

The au Junior Keitai K001 may periodically turn on and transmit data automatically even while the cell phone itself is turned off if Notify Travel Route (Launch at Power OFF) is turned on in Settings. For in-flight safety reasons, use of electric (electronic) devices is prohibited. In-flight use of cell phones that emit radio waves is prohibited at all times. Passengers are requested to completely turn off cell phones before boarding by following the Operating Instructions below.

Model: Junior Keitai K001

Operating Instructions

Passengers with au Junior Keitai mamorino

The au Junior Keitai mamorino is designed so that power can only be turned off from the parent menu, to prevent misuse and prevent any third party who does not know the parent menu lock No. from turning the power off. For in-flight safety reasons, use of electric (electronic) devices is prohibited. In-flight use of cell phones that emit radio waves is prohibited at all times. Passengers are requested to turn off cell phones before boarding by following the Operating Instructions below.

Model: Junior Keitai mamorino/mamorino2

Operating Instructions

Model: Junior Keitai mamorino3

Operating Instructions

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1(Age 12+)
0(Age 3-11)
0(Age 0-2)

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Customers with a ticket reservation

Customers who have completed their reservations can view the details of their reservations from the following list of reservations, and can change or cancel a seat reservation.

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Check the Flight Status

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