Advanced Exchange settings for Android consist of historical syncing, restrictions, sync scheduling, and S/MIME. Configure these options to deliver email to your Android devices.

Setting Description
Past Days of Calendar to Sync Synchronize a selected number of past days on the device calendar.
Allow Sync Tasks Allow tasks to sync with device.
Maximum Email Truncation Size (KB) Specify the size (in kilobytes) beyond which email messages are truncated when they are synced to the devices.
Email Signature Enter the email signature to be displayed on outgoing emails.
Ignore SSL Errors Allow devices to ignore SSL errors for Agent processes.
Allow Attachments Allow attachments with email.
Maximum Attachment Size Specify the maximum attachment size in MB.
Allow Email Forwarding Allow the forwarding of email.
Allow HTML Format

Specify whether email synchronized to the device can be in HTML format.

If this setting is disabled, all email is converted to text.

Disable screenshots Disallow screenshot to be taken on the device.
Sync Interval Enter the number of minutes between syncs.
Peak Days for Sync Schedule
  • Schedule the peak weekdays for syncing and the Start Time and End Time on selected days.
  • Set the frequency of Sync Schedule Peak and Sync Schedule Off Peak.

    • Selecting Automatic syncs email whenever updates occur.
    • Selecting Manual only syncs email when selected.
    • Selecting a time value syncs the email on a set schedule.
  • Enable Use SSL, Use TLS, and Default Account.
S/MIME Settings
Select Use S/MIME. From here, you can select an S/MIME certificate you associate as a User Certificate on the Credentials payload.
  • S/MIME Certificate – Select the certificate to be used.
  • Require Encrypted S/MIME Messages – Require encryption of S/MIME messages.
  • Require Signed S/MIME Messages – Require all S/MIME messages be digitally signed.

Provide a Migration Host if you are using S/MIME certificates for encryption.