KT Wearable Call is an application that allows users who use a wearable device (hereinafter referred to as wearable) and a smartphone (hereinafter referred to as parent terminal) to easily set call forwarding between the parent terminal and the wearable device in the two designated terminals according to the terminal usage situation, and to set the function to call the parent terminal number from the wearable when subscribing to the One Number service.
(Ex. Set the wearable to receive calls from the phone or the phone to receive the call from the wearable. Set the wearable to call the line number of the parent terminal)
Among KT customers who have subscribed to a wearable exclusive rate plan under the same name as the phone, call forwarding group setup is completed and the service is available only when the service is subscribed.




[ KT Wearable Call Access Permission Items and Necessary Reasons ]
Android (phone) app
1. Required access rights
# Phone permission: Distinguishing contact information and telecommunication company for call forwarding service subscription inquiry / status inquiry / call forwarding function
# Battery Optimization Exception Permission: Provide call forwarding service in the background
# Permissions for nearby devices: Check whether the watch is connected to Bluetooth (Android OS 12 or higher)
2. Selective access rights
# Notification authority: Call forwarding status notification function (Android OS 13 terminal or higher)

Wear OS (watch) app
1. Required access rights
# Phone permission: Contact confirmation and carrier distinction