Well, this is quiet annoying error faced by a lot of iPhone users when downloading application to their phones. There could be several reasons why this error could arrive. That is why it’s not that easy to fix, specially, when you know don’t exactly know where to look and start debugging from.
Here are the few steps you can take to get rid of it.
- Clear your cache and cookies in Safari, make sure your device is in provisioning profile and provisioning profile is installed on the device. If everything mentioned above didn’t help, try to create a new build with higher build number and try to distribute your app again.
- Please check if your iOS certificate is still valid and Provisioning profile is still active. Renew / re-activate if needed.
- Check if the new devices iOS version. It should be equal or above the build iOS version.