This article, it guides you on how to clear data on the Android Stick.
1. Go to the Setting
2. Click Apps
3. Click OptiSigns
4. Select Clear data
5. Select OK
6. Then you can click Open to relaunch the OptiSigns app
If you have any additional questions, concerns or any feedback about OptiSigns, feel free to reach out to our support team at support@optisigns.com