Not working...keep crashing

Thank you for bringing your concerns to our attention, @nanakeet. We share your desire to see the app working smoothly and would like to help wherever we may be able to in getting you to a resolution. Are you receiving any kind of error messages or indicators when the app is not staying open as you mentioned? We encourage you to try clearing the cache on your mobile device, then uninstalling and reinstalling once again to ensure you have the latest app version for best performance. Let us know if this helps. If not, and further troubleshooting is needed, send us a private message to OnStar_Support with more information so we can look into things further with you. You can select the envelope icon at the top right of your screen to get started.