Add 123mail mailbox to Android
Step-by-step instructions to add your 123mail mailbox to your Android phone.
Open the Gmail app
Open the Gmail app. It is installed by default on most Android phones.
Add account
Tap your profile picture in the top right, choose Add another account and select Other.
Enter details
Enter your full email address and tap Manual setup. Choose Personal (IMAP) as the account type.
Enter password
Enter the password of your mailbox and tap 'Next'.
Incoming server settings
Incoming mail (IMAP): server my.123mail.be, port 993, encryption SSL/TLS.
Use your full email address as username. Tap 'Next'.
Outgoing server settings
Outgoing mail (SMTP): server my.123mail.be, port 465, encryption SSL/TLS.
Leave 'Require sign-in' enabled and use the same username and password. Tap 'Next'.
Synchronisation and completion
Choose how often the app checks for new email, optionally give the account a name (e.g. "Work") and tap 'Next' to complete.
Note
You can also use the built-in mail app of your phone (e.g. Samsung Email) with the same settings. The exact steps and names may vary by app and Android version.