Device restarts during phone calls in Kiosk mode
Last updated August 4th, 2026
Categories:
Environment
- Knox Manage
- Kiosk mode
- One UI 8.5
Overview
On devices running One UI 8.5, you may encounter an issue when making an outbound call while using the Samsung Dialer app in Kiosk mode. The app briefly freezes causing the device to crash and automatically restart.
Cause
Due to compatibility issues between One UI 8.5 and Android OS, the Kiosk application exits unexpectedly when you make an outbound call using the Samsung Dialer app. This causes the device to restart.
Resolution
The Samsung Knox team is aware of this issue and have scheduled an update for all devices running One UI 8.5 in an upcoming release. We recommend you update your device firmware.
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