How to Write to Xiaomi Developers: Official Channels and Working Ways

If you’re developing applications for the Xiaomi ecosystem, facing the technical limitations of MIUI, or needing access to a closed API, you can’t do without communicating with the development team. However, finding the right contacts and getting a quick response from a Chinese company can be harder than customizing firmware. In this article, we’ll look at all the official and non-obvious ways to communicate with Xiaomi engineers, from forums to direct email, and how to make a request so that it’s not ignored.

It's important to understand that Xiaomi shares support for end users (Mi Community) and developers (Xiaomi Developer Platform). If you write about bugs in MIUI 14 on your smartphone, you'll be in the first department, if you're talking about integration with Mi Home or certification of the application in the second, we'll focus on technical support for developers, including the nuances of communication with Chinese colleagues.

1.Official communication channels with Xiaomi for developers

Xiaomi provides several feedback platforms, but not all of them are equivalent in response speed.

  • πŸ“§ Email newsletter: devsupport@xiaomi.com β€” The main channel for technical queries. 3–7 days, but only if the letter is drawn up according to the template (see section) 3).
  • 🌐 Developer portal: dev.mi.com – here you can create a ticket in the Support section β†’ Submit Ticket, suitable for questions about SDK certification.
  • πŸ’¬ Slack community: invitations are issued after registration on the portal, the most active discussion is Mi Home and IoT platform.
  • πŸ“ GitHub: Open source repositories (e.g. MiEcosystem) – for bug reports on specific libraries.

⚠️ Note: Mi Community channels (forum.xiaomi.com) and Twitter/X (@Xiaomi) They're not designed to support developers, they're sent to a black hole, and they won't answer.

πŸ“Š What channel of communication with Xiaomi you tried?
Email
Portal dev.mi.com
Slack
GitHub
Not one.

2.When should I write to Xiaomi developers?

Not all problems require support, but here are the cases where it's justified:

  • πŸ”§ Your app doesn’t get certified in the Mi App Store without explaining why.
  • πŸ”Œ You're developing a device for Mi. Home/Mi IoT and need a product ID or the protocol documentation.
  • 🐞 Found a critical bug in the open SDK (For example, in miot-sdk, which interferes with the work of your software.
  • πŸ“± Access to hidden objects is required API MIUI (For example, to control gestures or a camera at the system level).

If the question is:

  • 🚫 Common Compilation Errors (Gradle, Android Studio) – Find the answer to Stack Overflow.
  • 🚫 Problems with your Mi Account – contact the usual support.
  • 🚫 Questions on user functions MIUI (How to turn off ads” – read Mi Community.
What happens if you write on a topic other than the topic?
If your request is not development-related, it will be redirected to general support or ignored, for example, complaints about bugs in the standard Camera app from a user (not a developer) go unanswered 90% of the time.

3.How to write a letter so it is not ignored

Xiaomi employees receive hundreds of emails every day to keep your request from getting lost:

  1. The subject of the letter should contain: πŸ“Œ Type of problem: [SDK Issue], [Certification], [IoT Integration]. πŸ“Œ Device model/version SDK: [Mi 13 Pro, MIUI 14.0.5] or [miot-sdk v3.2.1].

Example: [SDK Issue] Mi Home API returns "invalid token" for Mi Band 7 (miot-sdk v3.2.1)

Text of the letter

1. description of the problem (what does not work, expected behavior).


2. Steps for reproduction (with error codes, logs).




3. Your environment: OS, SDK version, device model.




Attach:




- Logs (via adb logcat).




- Screenshots of the errors.




- APK-file (if possible).

⚠️ Note: Chinese letters are processed faster. If you don't speak the language, use Google Translate, but don't send automatic translation - check grammar through DeepL.

β˜‘οΈ Checklist before sending the letter

Done: 0 / 4

4. Alternative ways of communication: forums and informal chats

If the official channels are silent, try:

PlatformFor what questions?Speed of responseReference
XDA DevelopersCustomization of MIUI, moding, circumvention of restrictionsA few hours.forum.xda-developers.com
Telegram chatsUnofficial support for Mi Home, IoT1-2 days@mihome_developers
GitHub IssuesBugs in open repositories (e.g. miot-spec)1-4 weeksgithub.com/MiEcosystem
Weibo (Chinese social network)Contact Xiaomi Managers (Account required)3-5 daysweibo.com/xiaomitech

A critical nuance: XDA and Telegram often have β€œexperts” who offer paid assistance with β€œhacking” the Xiaomi API. 90% of these offers are fraud. Official APIs are available free of charge after certification.

5. Common Mistakes When Calling for Xiaomi Support

Analysis of hundreds of emails shows that most requests are ignored because of:

  • πŸ“› Lack of details: phrases like β€œI don’t work” SDK" No logs and library versions are sent to the basket.
  • 🌍 Language barrier: Error letters in Russian/English are made a low priority.
  • πŸ“‚ Incorrect Recipient: Mi Home questions are sent in support MIUI, vice versa.
  • πŸ•’ Impatient: Repeated emails block ticket in less than 5 days.

πŸ’‘

If you need urgent help, include the phrase "Urgent: Blocking issue for production release" in the email, which will increase the chances of a response within 48 hours.

6.How to speed up the answer: life hacks from developers

Several proven methods:

  1. Mention of partnership: If your project is integrated with Xiaomi (for example, through Mi Pay or Mi Fit), please mention this in the first line of the email.
  2. Public Repository Link: If the problem is reproduced in an open source project on GitHub, attach a link to it, it will speed up the diagnosis.
  3. Addressing a specific person: on LinkedIn you can find Xiaomi managers in the directions (for example, Lei Jun – do not write to him, but his subordinates respond more actively).

πŸ’‘

The fastest way to get an answer is to write in Chinese via Weibo or QQ (Chinese messenger) with the hashtag # (#XiaomiDeveloper) mentioned.

7.If Xiaomi doesn't answer: what do you do?

If more than 10 days have passed without a response:

  1. Check out the Spam folder - emails from @xiaomi.com get there often.
  2. Write again with a [FOLLOW-UP] tag in the topic and a link to the first ticket.
  3. Please take Xiaomi to Twitter to publicly mention the issue (politely, without insults).
  4. If the issue is critical for business, contact your local Xiaomi office (e.g., Xiaomi Russia via the company). mi.com/ru).

⚠️ Warning: Threats like "I'm going to complain to the media" or "You're going to lose a customer" don't work - Xiaomi ignores emotional emails. Better give factual arguments (e.g., "We're losing 1,000 users a day because of this mistake").

FAQ: Frequent questions about Xiaomi connection

πŸ”Ή How to access the closed API Xiaomi?
To access undocumented API (for example, IR-blaster NFC System level) you need: Register as a developer on dev.mi.com. Send a request to devsupport@xiaomi.com with justification (e.g., "Developing a smart home management application, MiIoProtocol access required"). Get checked (may require a video demo of your product). 2 weeks 2 months.
πŸ”Ή Can I write directly to Lei Jun (CEO Xiaomi)?
Technically yes - his email lejun@xiaomi.com, But: Letters are filtered by secretaries. Less chance of replying. 1%. It is better to contact the directional leaders (for example, IoT or other areas of interest). MIUI).
πŸ”Ή How to Complain about Bugs in MIUI, unless I'm a developer?
Use: Mi Community β†’ partition of your device. Feedback app on your smartphone (Settings) β†’ The phone. β†’ Review: Social media (Twitter, Facebook) with the hashtag #MIUIBug. ⚠️ Bugs from users are fixed more slowly than from developers.
πŸ”Ή How much does it cost to get a Mi App Store certification?
Cost depends on the type of application: Free: for non-commercial projects (confirmation required). 100–500$: for commercial applications (one-time payment). 1000$+: If you need integration with Mi Pay or Mi Credit: dev.mi.com/console/app/publish.
πŸ”Ή How to contact support on smart devices (Mi Home, Mi Band)?
For questions on IoT: Portal: iot.mi.com β†’ Support. Email: iot-support@xiaomi.com. For Mi. Band/Mi Watch: wearable-support@xiaomi.com. In the letter, be sure to specify: Model of the device (Mijia) BLE Thermometer 2). Firmware version (e.g, 1.4.7_0036). Logs from the Mi Home application (Settings) β†’ About the programme β†’ Debugging log).