How to turn on autodialer Xiaomi Redmi Note 8T: all ways

The Xiaomi Redmi Note 8T is still a popular choice among users who value reliability and functionality, one useful but often hidden feature is an auto dial (or auto dial), which allows you to automatically re-tell a call if the subscriber is busy or not responding, an option that is especially relevant for business users, taxi drivers or those who often call high-load hotlines.

However, in standard MIUI firmware, the auto dialing setting is not always obvious. Depending on the software version and regional firmware, the path to the function may differ, and in some cases it must be activated through an engineering menu or third-party utilities. In this guide, we will analyze all working methods from official settings to alternative solutions, including nuances for the Redmi Note 8T with global and Chinese firmware.

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

Auto dial (or automatic re-dial) is a function that automatically calls back to a subscriber if:

  • ๐Ÿ“ž Line occupied (signal occupied")
  • ๐Ÿ”• Subscriber does not respond (long horns)
  • ๐Ÿ“ต Challenge reset due to poor communication
  • ๐Ÿšซ The number is temporarily unavailable (for example, outside the coverage area)

It is useful in situations where you need to call urgently, but the subscriber is constantly busy - for example, when calling support, taxi or colleagues during rush hours. On the Redmi Note 8T, the auto dialer works at the level of system settings of the phone, but its behavior depends on the firmware and the operator.

It is important to understand that an auto dial is not the same as an autoresponder or a scheduled caller: it does not save voice messages or ring at a given time, but simply repeats the attempt at a fixed interval (usually 10โ€“30 seconds).

๐Ÿ“Š How often do you encounter busy lines?
All the time, especially at work.
Sometimes, when you call support services.
Rarely.
I never see a problem with that.

Official way: setting up via the phone menu

Most versions of MIUI for the Redmi Note 8T have auto dialing hidden in call settings, but the path to it may vary depending on the regional firmware.

  1. Open the Phone app (the tube icon on the home screen).
  2. Press three points (โ‹ฎ) in the upper right corner and select Settings.
  3. Go to Additional or Other Settings (the name may vary).
  4. Find AutoDial, AutoDial or Re-Call.
  5. Activate the slider and set the interval for a second call (the options are usually available: 10, 20, 30 seconds).

If you donโ€™t have one on your menu, the firmware doesnโ€™t support the interface-level function, and youโ€™ll have to use alternative methods (see the following sections).

Make sure that SIM-The card is active and not blocked

Check your account balance (some operators block auto dialing when your account is negative)

Update your firmware to the latest version (new MIUI versions may feature)

Restart your phone before setting up-->

Activation through the Engineering Menu (for experienced users)

If the auto dial is not in the standard settings, it can be enabled through the Engineering Mode, which requires caution, since incorrect changes can disrupt the network.

Instructions:

  1. Open the Phone app and type the combination: ##4636## Some firmware may require you to type: ##36446337###
  2. Select Phone Information (or Phone Information).
  3. Scroll down to Auto Redial or Auto Call.
  4. Set the Enabled value and set the interval (e.g. 20 for 20 seconds).
  5. Save the changes and restart the phone.

โš ๏ธ Note: Do not change other options in the engineering menu, especially those associated with Band Mode or Network Type. SIM-map.

If the auto dialer does not work after activation, check:

  • ๐Ÿ”„ Does your operator support this feature (some block it at the network level).
  • ๐Ÿ“ถ Signal level - with a weak coverage, the auto dial can be triggered with a delay.
  • ๐Ÿ”ง Settings SIM-maps: go to Settings โ†’ SIM-maps and mobile networks โ†’ [yours SIM] โ†’ Additionally, and make sure there are no restrictions on outgoing calls.
What to do if the engineering menu is not opened?
If nothing happens after entering the #4636### code, it could mean: 1. Your firmware blocks access to the engineering menu (often found in Chinese versions). MIUI). 2. the operator has prohibited access to system settings (relevant for corporate) SIM-Third-party interceptor software installed USSD-In this case, try the alternative codes: - ##36446337# (for example, banking applications). MTK-chipsets #8255## (for some versions) MIUI) If nothing helps, you only need to use third-party apps (see next section).

Third-party applications for auto dial-up

If the system methods didn't work, you can install a specialized application. Google Play has several proven utilities that emulate an auto dial:

AnnexFeaturesConsReference
AutoRedialSimple interface, interval setting, call historyAdvertising in the free versionDownload
RedialWorks in the background, dual-SIM supportRequires permission to access callsDownload
Call BackAutophone + Reminder of Missed CallsPaid premium version for advanced featuresDownload

Check reviews before installing โ€“ some apps may contain ads or request excessive permissions.The best choice for the Redmi Note 8T is AutoRedial, as it was tested on devices with MIUI 11-14.

Instructions for setting:

  1. Install the app from Google Play.
  2. Open it and give access to the Call Log and Phone.
  3. In the settings, specify: ๐Ÿ”ข Number of attempts (e.g. 5) โฑ๏ธ Interval between calls (e.g. 20 seconds) ๐Ÿ“ž Exclusion numbers (to avoid contacting certain contacts)

Activate the auto dial and test by calling the occupied number.

โš ๏ธ Note: Auto dialing applications may conflict with system calls if MIUI A similar function has already been activated. Before using, disable the standard auto dial in the phone settings (if any).

๐Ÿ’ก

If the application doesnโ€™t start after installation, check permissions in Settings โ†’ Applications โ†’ Permissions Management โ†’ Autorun and enable autorun for the utility.

Problems and Solutions: Why Autocall is Not Working

Even after you set it up properly, the auto dialer may not work, and here are the reasons and ways to fix them:

Problem.Possible causeDecision
Auto dialing is not included in the settingsThe firmware does not support the functionUpdate MIUI to the latest version or use third-party software
Calls don't repeat.The operator blocks the functionCall the operator and clarify the restrictions
The auto call only works with one SIM-cardSettings are tied to the main SIMIn the engineering menu, select SIM1/SIM2 in the auto dial settings
The phone is rebooted when activatedConflict with custom firmwareReset network settings in Settings โ†’ SIM-map โ†’ Reset

If none of these methods helped, check:

  • ๐Ÿ“ฑ Version MIUI: on old firmware (below) MIUI 12) Auto dial may not work stable. Update the software via Settings โ†’ The phone. โ†’ Updating the system.
  • ๐Ÿ”ง Power saving settings: Some modes (e.g. Ultraeconomic) disable background processes, including auto dialing. Add the phone app to the exceptions.
  • ๐Ÿ› ๏ธ Firmware integrity: If the phone has been rooted or modified, system functions may be damaged.

๐Ÿ’ก

On the Redmi Note 8T with global firmware, the auto dial is most often โ€œout of the boxโ€, whereas on the Chinese versions of MIUI it has to be activated manually through an engineering menu or third-party utilities.

Alternative methods: USSD-codes and operator services

Some carriers provide their own auto dialing services that work regardless of the phone's settings, such as:

  • ๐Ÿ“ก MTS: send USSD-request *111*777# and follow the instructions.
  • ๐Ÿ“ก Beeline: activate the service "Call" through your personal account or by number 067409.
  • ๐Ÿ“ก MegaFon: connect the option "Call" command *130#.
  • ๐Ÿ“ก Tele2: The "Call" service is included through USSD *155*1#.

The advantage of operator services is that they even work on phones without auto dialing, but they have disadvantages:

  • ๐Ÿ’ฐ Possible paid subscription (check the tariffs with the operator).
  • โณ The delay between calls can be longer (up to 1 minute).
  • ๐Ÿ“ต Not all operators support roaming services.

To disable the operator's auto dial, send the appropriate USSD-team (usually #111*777# for MTS or *130*0# for MegaFon) or contact support.

Security and confidentiality when using an auto dialer

Auto dialing is a handy feature, but it can pose privacy and budget risks:

  • ๐Ÿ” Random calls: If the phone is in your pocket, the auto dialer can be activated by accidentally tapping the screen leading to unwanted calls.
  • ๐Ÿ’ธ Unforeseen costs: when activating a function in roaming or on paid numbers (for example, 8-800) The cost of calls will rise dramatically.
  • ๐Ÿ“ฑ Access to call log: Third-party auto dialing apps often request permissions to read contacts and call history, which can be used to collect data.

Recommendations for safe use:

  • ๐Ÿ”’ Set up AutoDial exceptions: Most applications can specify numbers that the feature will not apply to (e.g., premium numbers or international lines).
  • ๐Ÿ“ต Turn off auto dial in roaming: go to Settings โ†’ SIM-map โ†’ Roaming and deactivating the feature to save money.
  • ๐Ÿ›ก๏ธ Check the permissions of the applications: if the utility for auto dialing requests access to the SMS, geolocation or files are suspicious.

โš ๏ธ Attention: On the Redmi Note 8T firmware MIUI 12.5 There is a vulnerability that allows attackers to use a special USSD-To protect yourself, update the software or install a locking app. USSD-attacks, for example, USSD Control).

FAQ: Frequent questions about auto dial on Redmi Note 8T

Can I set up different auto dial intervals for different contacts?
This is not possible in standard MIUI settings, the spacing is global. However, some third-party applications (such as AutoRedial Pro) allow you to create rules for individual numbers. To do this, open the app and go to the Blacklist/Whitelist section. Add the number to the list and specify an individual spacing for it. Save the settings and test. Note that this feature requires access to contacts.
Why does the auto dialer only work once and stop trying?
This is a typical problem if: The settings specify the minimum number of attempts (e.g. 1). Increase the value to 5-10. The operator blocks repeated calls. Check balance and service statuses via USSD *100# or *111#. Power saving mode is activated that pauses background processes. Add the Phone app to exceptions. Also make sure that the engineering menu does not set a time limit (Auto Redial Timeout).
How to turn off the auto dialer if it interferes?
The method depends on the activation method: ๐Ÿ”ง System AutoDial: Return to Phone Settings โ†’ Additional and deactivate the slider. ๐Ÿ“ฑ Third-party app: open its settings and disable the function or uninstall the utility. ๐Ÿ“ก Operator service: send USSD-command to disable (e.g, #111*777# If the auto dialer is activated by itself, check the phone for viruses using Google Play Protect or Malwarebytes.
Does the auto dialer work in โ€œOn the planeโ€ or with the Internet turned off?
No, auto dialing is mobile-dependent. In "Airplane" mode or when a cellular connection is disabled, the function is inactive, because: The phone cannot initialize an outgoing call without a network signal. Wi-Fi calls (VoWiFi) do not support auto dialing at the firmware level. MIUI. If you need to call in a bad connection, try: switch to another SIM-card (if dual-SIM phone) Use messengers with voice calls (WhatsApp, Telegram).
Can I set up an auto dial for calls via WhatsApp or other messengers?
No, auto dialing only works for regular phone calls (GSM/VoLTE). Messengers use their own protocols (VoIP) that are not integrated with the phone's system functions: ๐Ÿค– Use Tasker or MacroDroid to create automatic scripts for WhatsApp calls. ๐Ÿ“ฒ Some firmware (like LineageOS) have modules for advanced call management, but they require root rights. For most users, it is easier to repeat a call manually or write a message asking them to call back.