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:
- ๐ Line occupied (signal occupied")
- ๐ Subscriber does not respond (long horns)
- ๐ต Challenge reset due to poor communication
- ๐ซ 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 10โ30 seconds).
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.
- Open the Phone app (the tube icon on the home screen).
- Press three points (โฎ) in the upper right corner and select Settings.
- Go to Additional or Other Settings (the name may vary).
- Find AutoDial, AutoDial or Re-Call.
- Activate the slider and set the interval for a second call (the options are usually available: 10, 20, 30 seconds).
If you donโt have one on your menu, the firmware doesnโt support the interface-level function, and youโll 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:
- Open the Phone app and type the combination: ##4636## Some firmware may require you to type: ##36446337###
- Select Phone Information (or Phone Information).
- Scroll down to Auto Redial or Auto Call.
- Set the Enabled value and set the interval (e.g. 20 for 20 seconds).
- Save the changes and restart the phone.
โ ๏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:
- ๐ Does your operator support this feature (some block it at the network level).
- ๐ถ Signal level - with a weak coverage, the auto dial can be triggered with a delay.
- ๐ง 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?
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:
| Annex | Features | Cons | Reference |
|---|---|---|---|
| AutoRedial | Simple interface, interval setting, call history | Advertising in the free version | Download |
| Redial | Works in the background, dual-SIM support | Requires permission to access calls | Download |
| Call Back | Autophone + Reminder of Missed Calls | Paid premium version for advanced features | Download |
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:
- Install the app from Google Play.
- Open it and give access to the Call Log and Phone.
- In the settings, specify: ๐ข Number of attempts (e.g. 5) โฑ๏ธ Interval between calls (e.g. 20 seconds) ๐ Exclusion numbers (to avoid contacting certain contacts)
Activate the auto dial and test by calling the occupied number.
โ ๏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).
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If the application doesnโt 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 cause | Decision |
|---|---|---|
| Auto dialing is not included in the settings | The firmware does not support the function | Update MIUI to the latest version or use third-party software |
| Calls don't repeat. | The operator blocks the function | Call the operator and clarify the restrictions |
| The auto call only works with one SIM-card | Settings are tied to the main SIM | In the engineering menu, select SIM1/SIM2 in the auto dial settings |
| The phone is rebooted when activated | Conflict with custom firmware | Reset network settings in Settings โ SIM-map โ Reset |
If none of these methods helped, check:
- ๐ฑ 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.
- ๐ง Power saving settings: Some modes (e.g. Ultraeconomic) disable background processes, including auto dialing. Add the phone app to the exceptions.
- ๐ ๏ธ Firmware integrity: If the phone has been rooted or modified, system functions may be damaged.
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On the Redmi Note 8T with global firmware, the auto dial is most often โout 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:
- ๐ก MTS: send USSD-request *111*777# and follow the instructions.
- ๐ก Beeline: activate the service "Call" through your personal account or by number 067409.
- ๐ก MegaFon: connect the option "Call" command *130#.
- ๐ก 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:
- ๐ฐ Possible paid subscription (check the tariffs with the operator).
- โณ The delay between calls can be longer (up to 1 minute).
- ๐ต 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:
- ๐ Random calls: If the phone is in your pocket, the auto dialer can be activated by accidentally tapping the screen leading to unwanted calls.
- ๐ธ Unforeseen costs: when activating a function in roaming or on paid numbers (for example, 8-800) The cost of calls will rise dramatically.
- ๐ฑ 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:
- ๐ Set up AutoDial exceptions: Most applications can specify numbers that the feature will not apply to (e.g., premium numbers or international lines).
- ๐ต Turn off auto dial in roaming: go to Settings โ SIM-map โ Roaming and deactivating the feature to save money.
- ๐ก๏ธ Check the permissions of the applications: if the utility for auto dialing requests access to the SMS, geolocation or files are suspicious.
โ ๏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).