To begin with, you need to enable IMAP Access of your account.
Log in to Zoho Mail and Enable IMAP in the Zoho Mail Settings page. Save the Settings.
Select ‘Settings’ >> ‘Email Accounts’ from your Phone Main Menu
Select "Add New Account >> ‘Advanced Setup'.
Provide your 'complete Email Address' (username@zoho.com for zoho accounts, username@domain.com for domain based accounts) and Password and click Next.
In the next screen, select Internet email account
Provide the following details in the next screen
Account name - Choose a name for this account in your device
Your Name - Specify the display name for your Outgoing Emails
Incoming email server - Specify 'imap.zoho.com:993'
Account Type - Choose IMAP4 from the list
User Name - Provide the complete email address (username@zoho.com for zoho accounts, username@domain.com for Zoho Hosted accounts)
Password - Provide your Zoho Account Password
Outgoing(SMTP) email server - Specify 'smtp.zoho.com:465'
Click Advanced Settings
Ensure that the check-box 'Require SSL for Incoming email' is ticked
Ensure that the check-box 'Require SSL for Outgoing email' is also ticked
Download Email From - Select 'any time' to sync messages without any issues.
Note:
Selecting the other options may result in error during account syncing
Click 'Sign In' to create account and start syncing.
The Account will be setup and it will start syncing with your Zoho Mail Account.
