Enable IMAP on your Zoho email
1. Login to your Zoho email
2. Setting > Mail Settings > Access old version for > Email forwading and POP/IMAP > IMAP Access > Status > Enable
3. Note the IMAP configuration information
Incoming server: imappro.zoho.com, Port: 993, SSL
Outgoing server: smtp.zoho.com, Port: 465, SSL
Setup on your GMail Apps
1. Open GMail Apps
2. Tap on your email account name (under picture profile)
3. Add account
4. On Set up email pick Other
5. Enter your email then Next
6. Pick Personal (IMAP) then Next
7. Enter your email password then Next
8. Change the Incoming server settings
Username : youremailaddress@domain.com
Password : youremailpassword
Server : imappro.zoho.com
Port : 993
SSL/TLS (accept all certificates)
9. Change the Outgoing server settings
Username : youremailaddress@domain.com
Password : youremailpassword
Server : smtp.zoho.com
Port : 465
SSL/TLS (accept all certificates)
10. Account options (leave default), Next
11. Your account is setup and email is on its way!
Enter your full name, then Next
12. Done!