How to set up a redirect to Xiaomi Redmi 9: calls, SMS and mobile traffic

Xiaomi Redmi 9 remains one of the most popular budget smartphones even years after the release – thanks to balanced characteristics and support for current versions. MIUI. However, many users are faced with the need to configure redirect (redirect) calls, SMS Mobile traffic, for example, when using two SIM-maps, temporary number changes or roaming, and in this article we will discuss all available methods, including hidden settings and circumventing operator restrictions.

It’s important to understand that redirecting to Redmi 9 is not just a function of your smartphone, but also your carrier’s data plan. Some mobile networks (like Tele2 or Yota) can block SMS redirects or charge extra for forwarding calls. We tested all methods on MIUI 12.5-14 firmware and identified those that work consistently.

1. Call forwarding through standard MIUI settings

The most reliable way is to use the built-in MIUI features, which do not require root or third-party applications, but has limitations: it works only for voice calls (not SMS) and depends on operator support.

To activate the redirect:

1. Open the phone application (pipe icon).
2. Click on the three dots in the upper right corner → select Settings.
3. Go to the Calls section → Call forwarding.
4. Choose. SIM-map (if there are two) and type of forwarding: 📞 Always redirects all incoming calls. 🕒 When busy, it works when you have an active conversation. 📵 If no response is given, redirect after 15-30 seconds (configured). 📴 If not in the area of operation, in the absence of a network.

+79XXXXXXXXX

After activation, an icon will appear in the status bar ↗️ — It means that the redirect is active. To turn it off, go back to the same menu and select "Disable.

⚠️ Note: Some operators (e.g., MTS on SuperMTS fares) automatically turn off forwarding after 30 days!

Make sure that SIM-card supports service (USSD-request *#62#)

Check the balance (some operators charge a redirect fee)

Write down the number to which the redirect will go.

Turn off the "Do Not Disturb" mode in the sound settings-->

2. USSD-quick-redirect

If you're on the menu MIUI Unavailable (for example, due to custom firmware) or you prefer quick commands, use USSD-They're universal and work on any Redmi 9, regardless of the firmware version.

Major teams:

Example: To redirect all calls to +79123456789, type in the Phone app:

*21*79123456789#

and press the call button. Use ##21# to deactivate.

On Redmi 9 with firmware MIUI 13+ USSD-The codes may not work if the "Double" mode is enabled. SIM-card 4G" (DSDS). In this case, temporarily turn off the second. SIM or use the method in Section 1.

Through MIUI|USSD-code settings |Third-party applications |Do not use-->

3. SMS forwarding: circumvention of restrictions

Unlike calls, SMS redirection to Redmi 9 via standard MIUI means is not possible, but is blocked at the operator level.

Method 1: Application "Sending SMS"

Install SMS Forwarding from Google Play, which allows you to:

• 📤 Automatically forward incoming SMS to another number or email.
• 🔄 Set up filters for keywords (for example, only SMS bank).
• 📊 Maintain a forwarding log indicating the time and status.

Instructions:

1. Open the app and give permissions to read the SMS.
2. Enter the number for forwarding in the Forward to field.
3. Activate the Auto Forward option.
4. In the settings, specify SIM-card (if there are two) and priority of transfer.

Method 2: Operator service

Some operators (for example, Beeline or MegaFon) offer a paid SMS forwarding service.

• 📞 Call the operator's hotline (e.g. 0611 for Beeline).
• 💳 Check the cost (usually 3-5 rubles / day).
• 📝 Confirm the connection through SMS or USSD-command, for example, *110*321# for MegaFon).

⚠️ Attention: Transfer applications SMS They require constant access to notifications and can drain the battery!

4. Mobile traffic forwarding (tethering)

If you need to distribute the Internet from Redmi 9 to another device (for example, a tablet or laptop), but at the same time redirect all traffic through a VPN or proxy, use modem with filtering.

Step-by-step:

1. Activate the hotspot: Go to Settings → Connections → Modem Modem. Turn on Wi-Fi Access Point and set a password.

NetGuard

VPN Client Pro

• 🌍 Server (e.g. nl.vpnbook.com for free access).
• 🔑 Login/password (if required).
• 🔄 Option to route all traffic.
• Connect the second device to the Redmi 9 hotspot, and all of its traffic will go through the VPN.

This method is useful if you need:

• 🔒 Bypass regional lockdowns (e.g. to watch Netflix USA).
• 🛡️ Protecting Data When Using Public Wi-Fi.
• 📡 Save traffic through compression (for example, through Opera Max).

💡

If the access point on Redmi 9 is permanently off, check the battery saving settings: go to Settings → Battery → Battery Optimization and add Modem Modem to exceptions.

5. Redirection through third-party applications (advanced users)

For flexible redirect configuration (e.g., on schedule or for specific contacts), use customized utilities. We tested three solutions that are compatible with Redmi 9:

Example of settings in Tasker:

1. Create a new task (Task → New Task).
2. Add the Phone action → Call Forward.
3. Specify the type of redirect (e.g., Unconditional for all calls).
4. In the Number field, enter the target number.
5. Set up a trigger (e.g. Time → From 9:00 to 18:00).

⚠️ Note: Root-enabled applications (e.g. Xposed Call Redirect) may cause a disruption to the Redmi 9 communication module. → Additionally. → Backup!

Frequent problems and their solutions

Even after setting up correctly, a redirect to Redmi 9 can malfunction, and we’ve collected common bugs and ways to fix them:

Problem 1: Redirection is not activated

• 🔄 Solution: Reboot your smartphone and reset the settings.
• 📶 Solution: Check signal strength with weak network (1-2 divisions) USSD-codes may not work.
• 💳 Solution: Check with the operator whether the service is blocked (for example, at corporate rates).

Problem 2: Calls are redirected, but SMS is not

• 📱 Solution: Use the applications in Section 3 (e.g, SMS Forwarding).
• 🔧 Solution: Set up forwarding through the operator’s services (see Section 3).

Problem 3: Redirection is delayed

• ⏱️ Solution: Increase the timeout in settings (e.g., *61*Numer**30# instead of 15 seconds).
• 📡 Solution: Turn off the power saving mode for the Phone application.

Problem 4: After the MIUI update, the redirect was lost

• 🔄 Solution: Reset network settings: Settings → SIM-maps and mobile networks → Resetting network settings.
• 📲 Solution: Reinstall SIM-map (take out and paste back in).

💡

If neither method works, check if your number is activated with the service "Antispam" or "Protection against fraudsters" - they can block the redirect.

FAQ: Answers to Frequent Questions