FlashWake · Support
Last updated: September 7, 2026
Start a light alarm
Add an alarm and save your time. The app switches to a dark waiting screen. Keep the app open. At the scheduled time, the screen gradually reaches your chosen brightness over 10 seconds. Use Preview Light to check the color and brightness.
Does screen light work while locked?
Screen light and the camera flashlight work only while the app is open. Locking your device or switching apps interrupts them. For a sound alarm while locked, enable sound in the alarm settings and allow system alarm access.
The flashlight does not turn on
Use screen light on devices without a flashlight. Even on supported devices, the flashlight may be unavailable while the camera is in use or the device is too warm. Close the camera and let the device cool down, then try again.
Which holidays are included?
The app includes 2026–2027 holiday calendars for South Korea and the United States. You can exclude individual dates for other years or days off that are not listed.
Contact support
Include your app version, device model, iOS or iPadOS version, and the steps that led to the problem. Do not send passwords or verification codes.
Email: holyshine11@naver.com. Support is provided by email.