# com.zipow.videobox.util.PreferenceUtil.readBooleanValue (PreferenceUtil.java:464)

**URL:** <https://devforum.zoom.us/t/com-zipow-videobox-util-preferenceutil-readbooleanvalue-preferenceutil-java-464/42605>\
**Category:** Android\
**Created:** [February 5, 2021, 3:31am UTC](https://devforum.zoom.us/t/com-zipow-videobox-util-preferenceutil-readbooleanvalue-preferenceutil-java-464/42605 "2021-02-05T03:31:19Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![AndroidDev](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/androiddev/32/25320_2.png) [@AndroidDev](https://devforum.zoom.us/u/AndroidDev)\
**Post date:** [April 16, 2021, 10:55am UTC](https://devforum.zoom.us/t/com-zipow-videobox-util-preferenceutil-readbooleanvalue-preferenceutil-java-464/42605/5 "2021-04-16T10:55:43Z")

</div>

Had a similar issue:

> [@Video SDK demo app crashes when starting](https://devforum.zoom.us/t/video-sdk-demo-app-crashes-when-starting/47005/3):
>
> This problem came back and the solution I mentioned in my original post no longer worked. I spent hours trying to figure out what the problem could be. The app works fine on a Nexus 6P running Android 8.1. But running it on a Pixel 2 XL (Android 11) would crash on startup. I tried the following: Uninstalled the app multiple times Cleaned my build Restarted device multiple times Made sure the app had all the required permissions In the end, I began to suspect that the version my app was runnin…

Try the following:

- Uninstall the app
- Delete your device’s backup in Google Drive
- Reinstall the app but don’t run it.
- Manually enable all the permissions that the app needs under the app’s settings
- Start the app

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