
Addresses ending in @wanadoo.fr still work on the Orange infrastructure, but their technical configuration and authentication mechanisms have evolved. Here, we detail the real friction points and the adjustments that general guides overlook.
Enhanced Orange Authentication and Impact on Wanadoo Accounts
Orange now applies authentication via Mobile Connect for its messaging service. This system replaces the traditional password entry with the validation of a confidential code directly on the mobile phone associated with the account. For holders of an @wanadoo.fr address, this security layer is activated in the same way as for an @orange.fr address.
The problem arises when the mobile number linked to the account is no longer active, or when the user has changed operators without updating their details in the Orange customer space. In this case, the validation SMS code never arrives, and the connection fails without an explicit error message.
We recommend checking, before any connection attempt, that the mobile number declared in the Orange customer space is indeed the active number. This verification can be done from the “My Account” section on orange.fr, accessible even without going through the messaging service. To log in to your Wanadoo mailbox without blockage, this preliminary step avoids most authentication failures.

IMAP and SMTP Settings for a Third-Party Email Client
Configuring a third-party email software (Thunderbird, Outlook, Apple Mail) with a Wanadoo address requires entering the correct connection settings. Many users fail because they use outdated settings, particularly the unencrypted POP3 port.
Here are the technical settings to use:
- IMAP Server: imap.orange.fr, port 993, SSL/TLS encryption. The identifier is the full address in @wanadoo.fr.
- SMTP Server: smtp.orange.fr, port 465, SSL/TLS encryption. The password is that of the Orange account, not an old Wanadoo password.
- The POP3 protocol remains available, but IMAP synchronizes folders between devices, which corresponds to current usage (computer, mobile, tablet).
A common pitfall: some email clients automatically detect the “wanadoo.fr” domain and suggest incorrect settings inherited from old configurations. Always manually force the servers imap.orange.fr and smtp.orange.fr rather than trusting auto-detection.
Specific Password for Third-Party Applications
Since the activation of Mobile Connect, some accounts require the generation of a password dedicated to applications. This password, distinct from the main password, is created in the security settings of the Orange customer space. Without this setting, an IMAP client may receive an authentication error even with the correct credentials.
Wanadoo Migration to Orange: Transformed Address or Alias
Over the years, Orange has migrated certain @wanadoo.fr addresses to @orange.fr addresses. This transformation has not been systematic or uniform. In practice, we observe two distinct scenarios.
First scenario: the @wanadoo.fr address remains active and works alongside an automatically created @orange.fr address. Both point to the same inbox. The Orange webmail at messagerie.orange.fr accepts either as an identifier.
Second scenario: the @wanadoo.fr address has been deactivated on the server side, and only the @orange.fr address works. The user attempting to log in with their old address receives an unknown identifier message. Attempting to log in with the @orange.fr version of the same identifier resolves the issue in most situations.
To determine which case you are in, the only reliable method is to test both addresses on the orange.fr portal. No support page exhaustively lists migrated accounts.
Retention of Wanadoo Address After Termination of Orange Line
The most common concern among holders of an @wanadoo.fr address is the loss of access after changing internet service providers. The legal framework provides a clear answer.
The article L.44-1 of the Code of Posts and Electronic Communications requires ISPs to maintain free access to emails received at the provided address for six months after termination. Orange applies this obligation to @wanadoo.fr and @orange.fr addresses.
In practice, during this six-month period, the mailbox remains accessible for reading via the Orange webmail. IMAP settings remain functional. After this period, Orange has no legal obligation to maintain the account, and it can be deleted without notice.
Anticipating the End of the Legal Period
If you plan to leave Orange, the best practice is to:
- Set up automatic forwarding of all incoming messages to a permanent address (Gmail, Outlook, ProtonMail) from the settings of the Orange webmail.
- Export archived messages via IMAP by copying them to the new mailbox, folder by folder.
- Update the contact address on all online services linked to the @wanadoo.fr address (bank, insurance, administration), which is the most time-consuming but crucial point.
Securing Access on a Public Wi-Fi Network or Shared Computer
Accessing your Wanadoo messaging from a public Wi-Fi network (hotel, train station, café) exposes the account to interception risks. SSL/TLS encryption on ports 993 and 465 protects the content of exchanges between the email client and Orange servers, even on an unsecured network.
On a shared or public computer, the Orange webmail via browser remains the safest option, provided you explicitly log out after use and never check “Stay connected.” Clearing the browser cache after the session prevents the next user from retrieving a session token.
The risk of hacking on Wanadoo accounts remains real, especially since many users keep an old password that has never been changed since migration. A password of less than twelve characters without special characters is an exploitable vulnerability. The Orange customer space allows you to change it at any time, and this change applies immediately to all access modes (webmail, IMAP, mobile application).