Calendar 1 Syncing Permission Only View Calendar 2 ( NOĪfter the data and cache have been removed, go back to the Google Calendar app and un-sync and re-sync your calendar. Hi, I have shared 2 office 365 calendars, one of them is syncing perfectly but the other one does not sync. Check with your email provider about the status of your email server: If your email provider doesn't have a website and. If you can't, there might be an issue with your email server. Try sending email from another app or device: If you have another email app or another computer or mobile device, try sending and receiving email from that app or device. Home No calendars have been synchronized with this device yet