
The @neuf.fr address still works, but the slightest error in the username blocks access to the webmail. The SFR Mail portal has absorbed all Neuf Cegetel accounts, and the login procedure has subtleties that most guides overlook.
Neuf Mail Credentials: the Technical Distinction that Blocks Connection
The main point of friction concerns the username/password pair. The full @neuf.fr address must be used as the username, including the domain. Entering only the part before the at symbol or replacing @neuf.fr with @sfr.fr will systematically result in an authentication failure.
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This rule also applies to old @cegetel.net addresses. The SFR authentication server distinguishes each historical domain. Truncating the extension means querying a non-existent account.
Another common trap: SFR mobile credentials differ from mail credentials. A mobile customer receives their password via SMS when the account is created, while a historical Neuf internet subscriber uses the password defined at the activation of their box. Attempting to log into the webmail with mobile credentials (phone number and SMS code) on an @neuf.fr address fails every time.
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We recommend checking the exact address linked to the internet contract on the SFR bill before any attempt. Those who wish to delve deeper into the procedure can consult neuf mail on Geek Daily for a detailed step-by-step guide to logging into the webmail.
Alternative Access via the SFR and Me Customer Space
When direct webmail refuses the connection, going through the SFR customer space is often an overlooked fallback option. The address sfr.fr/mon-espace-client accepts either the contract email or the associated mobile number as the username.
Once authenticated in the customer space, a shortcut to SFR Mail allows access to the inbox without re-entering the email credentials. This method circumvents the case where the user has specifically forgotten their mail password, as authentication then relies on account management credentials.

The mail password reset procedure also goes through this space. The option can be found in the account settings, under credentials. The new password takes effect immediately on the webmail and on all clients configured in IMAP, which may cut off access to third-party applications if they are not updated accordingly.
IMAP Configuration for Third-Party Mail Clients
Limiting oneself to SFR webmail means relying on an interface that SFR modifies without notice. Configuring a third-party client (Outlook, Thunderbird, Apple Mail, Mailbird) in IMAP offers more reliable two-way synchronization.
The technical settings to be filled in for an @neuf.fr account:
- IMAP Incoming Server: imap.sfr.fr, port 993, SSL/TLS encryption. This server manages both @sfr.fr and @neuf.fr and @cegetel.net addresses.
- SMTP Outgoing Server: smtp.sfr.fr, port 465, SSL/TLS encryption. SMTP authentication uses the same credentials as IMAP.
- Username: the full address with the @neuf.fr domain. Any truncation will cause a server-side authentication error.
- Password: that of the mail account, not that of the customer space (unless you have unified them via the reset procedure).
The POP3 protocol remains technically available (pop.sfr.fr, port 995), but we do not recommend it. POP downloads messages and deletes them from the server by default, preventing access from a second device. IMAP synchronizes folders across all devices and keeps a permanent server copy.
Special Case of Mobile Applications
The SFR Mail app (available on Android and iOS) automatically detects server settings from the entered address. For native mail clients (Gmail, Samsung Mail), manual IMAP configuration remains necessary with the above settings.
On iOS, adding an “Other” account in Settings > Mail requires manually filling in the IMAP fields. Apple’s auto-detection does not always recognize the neuf.fr domain.
Securing and Maintaining Access to an Old Neuf Mail Address
An @neuf.fr address that has been inactive for a long time is not automatically deleted as long as the associated SFR contract remains active. However, the cancellation of the internet subscription triggers a delay after which the mailbox becomes inaccessible.
To secure an old account:
- Change the password from the customer space, choosing a unique combination not reused on other services.
- Ensure that the recovery address (secondary email or mobile number) is up to date. Without this information, any reset procedure becomes cumbersome.
- Enable IMAP connection rather than relying solely on webmail, in order to keep a local copy of messages via a third-party client.

Redirecting incoming messages to a Gmail or Outlook address is an additional precaution. The redirection can be configured in the SFR webmail settings, under “Message Forwarding.” This option ensures receipt even if access to SFR webmail is temporarily unavailable.
The @neuf.fr addresses remain a technical legacy that SFR maintains for compatibility. The connection simply requires adhering to the complete format of the username, distinguishing between mail and mobile passwords, and prioritizing IMAP for stable multi-device access. Those anticipating a potential cancellation of their SFR contract should set up a permanent redirection before the account is deactivated.