139 Mail

Spec sheet

Free plan

YesRead 22 Sep 2026 · mail.10086.cn

Support

The download page lists [email protected] and the China Mobile 139 Mail WeChat public account as support channels.Read 11 Oct 2026 · logininterface.mail.10086.cn

Arrival alerts

Since January 28, 2026, email-arrival SMS notifications omit the sender, subject, and message preview.Read 11 Oct 2026 · mail.10086.cn

Attachment limit

50Read 22 Sep 2026 · mail.10086.cn

Attachment options

Users can add local files, select email attachments, upload from a phone via QR code, add oversized attachments, or drag files into supported browsers; drag upload supports files up to 50 MB.Read 11 Oct 2026 · help.mail.10086.cn

Calendar

The calendar supports monthly activity views, reminders, meeting invitations, birthday reminders, baby vaccination templates, and public calendars.Read 11 Oct 2026 · help.mail.10086.cn

Contacts and default settings

The stated default configuration includes one email alias, 6,000 contacts, 50 MB regular attachments, arrival SMS alerts, and unusual-login security alerts.Read 11 Oct 2026 · help.mail.10086.cn

Discontinued feature

The maker announced that the custom SMS feature was shut down on January 30, 2026.Read 11 Oct 2026 · mail.10086.cn

Email aliases

YesRead 22 Sep 2026 · mail.10086.cn

Mail storage

The login page says email and attachment storage is provided by China Mobile Cloud Disk and using 139 Mail also opens a Cloud Disk account.Read 11 Oct 2026 · mail.10086.cn

Mailbox storage

10Read 22 Sep 2026 · mail.10086.cn

Mobile access

The service describes receiving, reading, sending, and forwarding email through SMS and mobile internet.Read 11 Oct 2026 · help.mail.10086.cn

Mobile app publisher

The download page identifies China Mobile Internet Co., Ltd. as the app developer and lists Android and Apple app versions 10.3.0.Read 11 Oct 2026 · logininterface.mail.10086.cn

PC client

The PC client supports multiple accounts and server-side synchronization for mail, calendar, and contacts; the page lists Windows 7, 8, and 10.Read 11 Oct 2026 · mail.10086.cn

Plan availability

The maker says the basic, 5-yuan, and 20-yuan plans’ capacity, fees, and features vary by province.Read 11 Oct 2026 · help.mail.10086.cn

Platform access

web_mobile_desktopRead 22 Sep 2026 · mail.10086.cn

Privacy and security

The privacy policy says the service uses TLS/SSL, anonymization, encryption, and access controls as security measures for personal information.Read 11 Oct 2026 · html5.mail.10086.cn

Privacy limits

The privacy policy says mobile push may collect device identifiers, app and device information, and IP address to provide notifications.Read 11 Oct 2026 · logininterface.mail.10086.cn

Service

139 Mail is China Mobile’s email service, and a mobile phone number can serve as the email account name.Read 11 Oct 2026 · help.mail.10086.cn

Plans and prices

Every 139 Mail plan and price →

Where Specifiction places it

• Personal Email Services#27 of 1158.6