How to set up calls on Xiaomi Redmi 8T: full-length

Xiaomi Redmi 8T It is still a popular budget smartphone due to its reliability and functionality, but many users face problems when setting up phone calls, from basic volume parameters to the complexity of the phone. SIM-This article will help you understand all the nuances, from basic settings to hidden features. MIUI, which you might not know.

We will not limit ourselves to standard instructions from the manual, but here you will find practical tips for optimizing the quality of communication, solving typical problems (for example, why the interlocutor does not hear or calls are reset), as well as undocumented features that make communication easier. We will pay special attention to the specifics of Redmi. 8T — model with a unique combination of Snapdragon 665 chipset and firmware MIUI, where some settings work differently than other Xiaomi.

Whether you've just bought a phone or have been using it for a long time, this article will help you make the most of its phone capabilities. FAQ answering the most frequent questions.

Basic Call Settings: Where to Start

Before digging deep into the settings, make sure you have the basic settings set up correctly. at Redmi 8T The way to them is slightly different from other Android smartphones because of the shell. MIUI. Here’s what you need to check first:

• 📞 Choice SIM-Default cards: If you have two SIMs, the system will ask which to call from. To avoid this, set the main one in Settings. → SIM-maps and mobile networks → Choice SIM-default-card.
• 🔊 Call Volume: Adjusted not only by volume buttons, but also in Settings → Sound and vibration → Loudness → Media and challenges. 8T There is a separate slider for the volume of the conversation.
• 📵 Do Not Disturb Mode: Check if it is accidentally enabled in Settings → Don't disturb. This feature can block incoming calls.
• 🌐 Operator Network: Make sure your phone is connected to the network 4G (LTE). To do this, go to the Settings. → SIM-maps and mobile networks → [choose SIM] → Network type and select 4G (recommended).

Pay attention to the Redmi. 8T When you first turn on your smartphone, your network settings may be confused, especially if you insert SIM-You can reset the phone, which often solves the problem of determining the operator.

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If, after setting up, SIM-card phone still does not catch the network, try to manually select the operator in Settings → SIM-map → [yours SIM] → Network operators → Network search. Sometimes automatic search fails.

Another important thing is to set up the tone dial, and if the answering machine doesn't understand you when you call hotlines (banks, support services), turn on this feature:

1. Open the Phone app.
2. Click on the three dots in the upper right corner → Settings.
3. Select the Tonal Dial and activate the switch.

Communication problems: why calls stop or don't reach

One of the most common complaints of Redmi owners 8T — There are problems with communication stability, calls can be interrupted, the interlocutor can not hear or even reach the call. The reasons are different, but most of them can be eliminated on their own.

The first thing you need to check is the signal quality of the network. 8T The network indicator doesn't always show the real situation, so you can see the exact information:

1. Enter the phone code ##4636##.
2. Select Phone Information.
3. Look at the network status parameter. If it says "Disabled" or "Emergency Calls Only," the problem is: SIM-map or operator settings.

Another common cause is network conflict. SIM-maps, they can interfere with each other:

• 📶 Turn off one of them. SIM-maps in Settings → SIM-Maps and mobile networks and check if the connection has improved.
• 🔄 Switch network priority from 4G/3G/2G (car only 3G or 2G — Sometimes it helps in areas with poor coverage. 4G.
• 📱 Reset network settings: Settings → System system → Resetting settings → Resetting Wi-Fi, Mobile Network and Bluetooth.

On the Redmi. 8T There's a hardware feature: the mobile antenna is located at the bottom of the body. If you hold the phone in your hand so that you close that area, the signal may be weakened.

⚠️ Warning: If the problem persists after all the manipulations, check if the phone has an application to block calls (for example, Truecaller or the phone). MIUI Sometimes they mistakenly block incoming calls.

Call forwarding and additional functions

Redmi 8T base MIUI It offers some useful features for managing calls that many users don't use, one of which is call forwarding, which is handy if you're temporarily unavailable or want to redirect calls to another number.

To set up the redirection:

1. Open the Phone app.
2. Press three points. → Settings → Additional settings → Call forwarding.
3. Choose. SIM-card (if there are two) and type of redirect: Always redirect – all calls will go to another number; If busy – redirect during an active conversation; If no response – if you do not pick up the phone within a specified time; If unavailable – if the phone is turned off or out of coverage.

Enter the number for forwarding and save the settings.

Another useful feature is "Disable Message Call." If you can't pick up the phone, you can send it to the phone. SMS It's predefined:

1. Phone settings → Additional settings → Reject call with message.
2. Turn on the function and set up the text of the message (for example, “I’ll return later”).

Also on the Redmi. 8T There's a "Second Space" mode, which allows you to separate personal and work contacts, and you can set up individual rules for calls:

1. Settings → Special facilities → Second space.
2. Follow the setup instructions.

If the sound is still quiet, you can try the hardware method of cleaning the speaker, and over time, it gets dust, which makes the sound worse.

1. Take a soft toothbrush (dry!).
2. Carefully clean the speaker grille (it is located on the bottom end of the phone).
3. Use a spray of compressed air (if any) to blow out the dust.

⚠️ Warning: Do not use sharp objects to clean the speaker - this can damage the membrane!

If the sound is distorted at maximum volume, it may be due to limitations. MIUI. To remove the restriction:

1. Install Equalizer & Bass Booster from Google Play.
2. In the application settings, find the option to Remove the volume limit (may be called differently).
3. Reboot the phone.

For advanced users, there is another way – editing the file. mixer_paths.xml, But this requires root rights and can cause the phone to run unstable, so we don't recommend this method without experience.

Blocking Unsolicited Calls and Spam

Spam calls are the scourge of modernity, but Redmi 8T He has several tools to deal with them. MIUI Integrated system of blocking unwanted calls, but it must be configured correctly.

The main ways of blocking:

• 🚫 Blacklist: Add spammer numbers manually via Phone → Journal → [select the number] → Lock down.
• 🤖 Autolock: Enable in your phone settings → Lockdown and protection → Call blocking. You can activate database filtering here. MIUI.
• 📱 Third-party apps: Install Truecaller or GetContact for advanced protection. These integrate with the phone's system app.
• 🔔 Do Not Disturb: Set up exceptions for important contacts in Settings → Don't disturb. → Allow calls from.

On the Redmi. 8T There's one hidden feature, which is blocking keyword calls, so you can block all numbers that contain "bank" or "credit:

1. Go to your phone settings → Lockdown and protection → Locking down calls → Settings.
2. Activate the option of blocking keywords.
3. Add words that are often found in spam calls.

If you use two of them SIM-The lock is separate for each card, which means that the number locked on the first card is the number that is locked on the first card. SIM, You can call the second one, and to avoid that, set up lock on both sims.

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The most reliable way to block spam is a combination of built-in function MIUI And the Truecaller apps, which cover both the spammer database and the manual lockdown.

Use of voice commands and smart functions

Redmi 8T It supports several voice functions that make it easier to manage calls, such as accepting or rejecting voice calls, and calling contacts without manual dialing.

To activate voice control:

1. Go to Settings. → Additional settings → Special facilities → Voice control.
2. Turn on the voice assistant option.
3. Set up commands (by default, "Accept", "Discard", "Call back").

Also on the Redmi. 8T There's a raise-to-answer feature, and the phone automatically picks up an incoming call when you bring it up to your ear:

1. Settings → Additional settings → Special facilities → Raise up for answer.
2. Activate the switch.

And for automation enthusiasts, there's another thing that's really useful: quick answers to your phone. If you can't pick up, you can send a quick one. SMS It's predefined:

1. Phone settings → Additional settings → Quick answers.
2. Add or edit message templates (e.g., “In a meeting, I’ll call you back in an hour”).

Another hidden possibility is recording conversations. 8T This is a feature built into the firmware, but it's disabled by default:

1. During the conversation, click on three dots in the call interface.
2. Select Record the conversation (if there is no option, it is blocked by the operator or regional settings).

⚠️ Note: Recording conversations without the consent of the interlocutor may be illegal in your country.

Optimizing the battery for long conversations

Long-term phone calls can quickly drain Redmi battery 8T, Especially if the mobile phone is on or GPS. To extend your work time, follow these tips:

• 🔋 Turn off background data for applications that are not needed during the conversation. → Annexes → Permits → Auto-start.
• 📶 Switch to the switch. 2G For long calls, go to Settings. → SIM-maps and mobile networks → [yours SIM] → Type of network → Only 2G.
• 🌑 Activate the dark theme, which reduces the power consumption of the screen. → Screen. → Dark subject.
• 🔕 Use a wired headset instead of a speaker – this reduces battery load.

If you talk on the phone often, pay attention to the energy saving settings:

1. Go to Settings → Battery and Performance → Energy Saving Mode.
2. Choose Balanced or Energy Saving (but not High Performance, as this will quickly drain the battery).
3. Add the Phone app to the power saving exceptions list so that calls don’t end due to optimization.

It's also useful to calibrate the battery if the phone is running out quickly.

1. Discharge the phone before automatically shutting down.
2. Charge it to 100% without interruption.
3. Turn off the charge and again discharge to 0%.
4. Repeat the charging-discharge cycle 2-3 times.

If the problem persists, check the battery status through the engineering menu:

1. Enter the code ##4636##.
2. Select Battery Information.
3. If you look at the health parameter, if it's below 80 percent, you should replace the battery.

FAQ: Answers to Frequent Questions