ContributionsMost RecentMost LikesSolutionsRe: Get "Unable to install the iOS application from the archive file" when install the app to the device anhvu wrote: It was a little fun. I used my own cers and it did worked for one of my app but NOT for another one. So I'm not sure that by using the cers which different to the one dev team using to build the app will work for you or not. I have faced the same issue. What you do next?