Auto dial on Xiaomi Redmi 9T: how to set up and use

Xiaomi Redmi 9T is a popular smartphone with flexible communication settings, but the auto dial (or “re-call”) function is not always obvious to users. Many people face a situation when the subscriber is busy and it is inconvenient to call back manually. In this article, we will discuss how to activate the auto dialer on Redmi 9T through standard MIUI tools and third-party applications, and also consider the nuances of the function on different versions of the firmware.

It is important to note that depending on the regional firmware and the version of MIUI (e.g. MIUI 12.5 or MIUI 13), the settings may vary slightly, and we will take into account all options and provide universal solutions, and you will learn why the auto dial sometimes does not work and how to fix it without resetting.

What is an auto-dialer and why is it needed?

Auto dialing (or re-calling) is a feature that allows a smartphone to call back to a subscriber on its own if the line is busy or not answered.

• 📞 When you need to urgently call a colleague or relative, but the line is constantly busy.
• ⏳ If you don’t want to waste time manually dialing a number.
• 🔄 In unstable communication, when the call is often reset.
• 💼 For business users who need to avoid missing an important conversation.

On Xiaomi Redmi 9T, the feature is implemented through the system settings of MIUI, but its behavior depends on the firmware version and the carrier, for example, some mobile operators (for example, MTS or Beeline) can block frequent repeated calls, perceiving them as spam.

⚠️ Attention: On smartphones with firmware MIUI The Global Auto dial feature may not be on the menu, in which case you will need to use third-party apps or update the software to the current version.

How to enable auto dialing through MIUI settings

If your Redmi 9T runs on standard MIUI firmware (e.g. MIUI 12.5 or later), try the following algorithm:

1. Open the Phone app (the tube icon on the home screen).
2. Press three points (⋮) in the upper right corner and select Settings.
3. Go to the Additional Settings section (or Call Settings in some versions).
4. Find Auto-Dial (can be called Auto-redial or Re-Call).
5. Activate the slider and adjust the interval between attempts (usually 5 to 30 seconds).

If AutoCall is not on the menu, your version of MIUI does not support this feature at the system level, in which case move to the next section with third-party solutions.

Check the version of MIUI in Settings → About the phone

Make sure that SIM-The card is active and there are no operator restrictions

Update the Phone app via Google Play

Reboot your smartphone before setting up-->

Alternative methods: applications for auto dialing

If standard MIUI settings don't allow you to turn on auto dial, use third-party apps. Best options for Redmi 9T:

• 📱 Auto Redial is a simple application with flexible interval settings and number of attempts.
• 🔄 Redialer: Auto Call Back – allows you to configure different intervals for different contacts.
• 📞 Truecaller – in addition to the number detector, has a built-in re-call function (premium subscription is required).

To install any of these applications:

1. Open the Google Play Market.
2. Enter the name of the application in the search.
3. Click Install and wait for the download to be completed.
4. Open the application and provide access to the Call Log and Phone.
5. Configure the auto dial parameters according to the instructions in the application.

⚠️ Note: Some auto dialing apps may consume additional traffic or battery. Check reviews on Google Play before installing and adjust restrictions for background activity in Settings → Annexes → Permits.

Why the auto dial doesn't work: common problems

If you have turned on the auto dialer but it does not work, check the following points:

On some MIUI firmware for Redmi 9T, the auto dialing function is blocked due to energy saving policies. To fix this, add the Phone app to the exception list: go to Settings → Battery → Application Selection → Phone → No Limits.

Set up an auto dial for specific contacts

If you want to make an auto dialer work only for certain numbers (such as loved ones or colleagues), use the following method:

1. Open the Contacts app.
2. Select the contact you need and click Edit.
3. Scroll down and find Additional Call Settings (or Communication Settings).
4. Activate the Auto dial option for this contact.
5. Set the number of attempts and interval (e.g., 5 attempts with 10 seconds intervals).

If you don’t have this option, use the Auto Redial app:

• Add the contact to the White List in the app settings.
• Set up individual auto dial settings for this number.

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If you only need an auto dial for working contacts, create a separate group in Contacts and set up rules in the auto dial app only for that group.

Saving battery when using an auto dialer

Frequent automatic calls can drain the Redmi 9T battery, especially if the interval between attempts is small.

• 🔋 Increase the interval between calls to 20-30 seconds.
• 📵 Limit the number of attempts (e.g., to 3-5).
• ⚡ Turn off the auto dial in roaming to avoid additional costs.
• 🛡️ Add an auto dial app to the battery optimization exceptions (see section above).

Also check if the battery settings are saving mode, and in this mode background processes (including auto dialing) can be blocked.

Auto dial and dual-sim phones: nuances for Redmi 9T

Xiaomi Redmi 9T two-way SIM-card, but the auto dial may not work properly if:

• 📱 The option is always to ask when choosing SIM outgoing.
• 🔄 One of them SIM-The card is disabled or is in mode only 2G.
• 🚫 Operator of one of SIM block out frequent calls.

To set up an auto call for a specific SIM-map:

1. Go to Settings. → SIM-maps and mobile networks.
2. Select the SIM you want to activate the function for.
3. In the call settings, specify the default for outgoing ones.
4. Return to the auto dial settings and check that the function is tied to the right SIM.

⚠️ Attention: If on Redmi 9T fixed SIM-If you're using different carrier cards, you can only use the default auto dialer.

FAQ: Frequent questions about auto dial on Xiaomi Redmi 9T

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On the Xiaomi Redmi 9T, auto dialing can be configured through both standard MIUI settings (if supported) and third-party apps, the main thing is to take into account operator limitations and optimize battery settings for stable function.