> For the complete documentation index, see [llms.txt](https://docs.cubilock.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cubilock.com/mobile-apps/cubilock-brightness-app.md).

# Cubilock Brightness App

The brightness app is designed to control the brightness of the screen. 

## **Prerequisite:**

The CubiBright app needs the latest version of the ['Cubilock Companion'](https://docs.cubilock.com/mobile-apps/cubilock-companion-application) app installed on the phone.

## How to Setup?

Once the app is installed, open the app & perform the following steps:\
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**Allow required permissions:**

![](https://1920795617-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MAzePNJAKsgL6R-VtV2%2Fuploads%2FOP9sC3QhTXQVJYoWTmYl%2F1.a.png?alt=media\&token=7ec46326-3a77-4d13-88ea-7cf00e0e5f9d)\
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**Agree to ToS & Privacy Policy:**

![](https://1920795617-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MAzePNJAKsgL6R-VtV2%2Fuploads%2FCF4ZLtdP0ISwbOqxMaUB%2F2.png?alt=media\&token=a4b1b2b4-5618-4a1e-8eb5-3b9fbb46cfb5)\
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**Allow system permission:**\
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![](https://1920795617-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MAzePNJAKsgL6R-VtV2%2Fuploads%2FifKTPwFQodnZiKi8oD9z%2F3.png?alt=media\&token=1d6ec57f-637d-4df2-b84e-0c6f3f60e814)\
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**Select 'CubiBright' app:**\
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![](https://1920795617-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MAzePNJAKsgL6R-VtV2%2Fuploads%2Fsr1IAXjLrw6cJOJQyFgP%2F4.png?alt=media\&token=18a7492c-31c5-411b-ae8d-64970d903195)\
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**Toggle the button to allow the permission:**\
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![](https://1920795617-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MAzePNJAKsgL6R-VtV2%2Fuploads%2FXrvVKqLB3BiO2VJGli50%2F5.png?alt=media\&token=e381fe0c-d03c-4924-af55-c410df1910d3)\
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Move the slider to the right to '**decrease'** brightness:\
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![](https://1920795617-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MAzePNJAKsgL6R-VtV2%2Fuploads%2FbceJI9e9dPWjlmjRGQT5%2F6.png?alt=media\&token=d7ebb347-59ff-4cd6-825a-eb5c01b59623)\
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**That's it, you can now press back & close the app:**\
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![](https://1920795617-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MAzePNJAKsgL6R-VtV2%2Fuploads%2FMMQjNvDNU6nvHkUMW9OF%2F7.png?alt=media\&token=283b5beb-9753-4293-b8d5-cd028015328d)

### Auto-Launch on Reboot:

Auto-launch on reboot will only work if the Kiosk's latest version is installed. \
**Required Version:** 

<figure><img src="https://1920795617-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MAzePNJAKsgL6R-VtV2%2Fuploads%2Fyoi4kIpKpmvCpQDj3tZC%2FScreenshot%202024-10-22%20at%206.53.17%E2%80%AFPM.png?alt=media&amp;token=8b637b89-cd6d-4fc3-94e3-9e8900dddc2f" alt=""><figcaption></figcaption></figure>