If you find the call sometimes interrupted, please try the following.
in SkyPhone > Tap "Call sound quality."- Check "Low."
Note: The sound quality becomes inferior.
[Maintenance Notice]
We will have a server maintenance during the following time. The SkyPhone service will be available, but the maintenance might cause instability in the service during the time.
We are very sorry for any inconvenience this may cause you and appreciate your understanding.
Maintenance Period: Tuesday, March 17, 2026, 9:00 am – 12:00 noon (JST)