if it is enabled and the error is still present, see guide below. How To Fix BlackBerry 10 Error 403 (Active Sync / Email Setup)First thing's first, make sure Active Sync is 'Enabled' from your mailbox settings. ' - Displayed when trying to activate your BlackBerry 10 device to the BlackBerry Device Service. Contact your system administrator to regain access. 'Service for account (email address) is not available. ' - Displayed when trying to setup an Active Sync account or a new email. This error may be displayed in one of two ways depending on what you were trying to do. This error code 403 pops up usually when trying to set up an email account or an Active Sync account or even when trying to activate the BlackBerry 10 smartphone to the BlackBerry Device Service. If you were looking for the HTTP Error 403 Forbidden error on legacy BlackBerry devices (bold, curve, torch) on OS7 / OS6 / OS5, please scroll down to the last part of this article. What Is The BlackBerry 10 Error 403? The Error 403 is a Microsoft ActiveSync authentication error experienced only on BlackBerry 10 devices like the Z10, Q10, Q5 or the BlackBerry PlayBook.

Microsoft activesync blackberry z10