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MyGMC App will not connect Android phone unable to complete authorization
I cannot log in to the MyGMC app on my Android phone. I have tried to uninstall and reinstall and that has not fixed the issue. I can enter email and password. I get the email notification with th...
I figured it out. For those who are still having issues try to clear your cache from chrome and Microsoft Edge browsers and clear your device cache as well, then try it again. That should work.
After bryndavis's post, I installed it again (after uninstalling it for a few months) to try their solution, it does not even open to give that error!! It crashes before opening!
Thank you for bringing these errors to our attention. Again, we are here to help to the best of our abilities and we’d like to learn more about any errors you’re facing. Please email us at socialmedia@gm.com with ATTN: OnStar Community/Neda in the subject headline. We will keep an eye out for your reply.