Forum Discussion
MyGMC app not working
I cannot log into myGMC app on my iPhone 13 mini. After entering my email and password, I get a popup that says "Unsupported Version" and an application update is required. Clicking "update now" ta...
Thank you for bringing these mobile app concerns to our attention. So we may take a further look into any updates moving forward, kindly email us additional details to socialmedia@gm.com with ATTN: OnStar Community/Jtown1973 in the subject headline. We are more than happy to help to the best of our abilities.