Xiaomi redmi note 9s call recording

Table of Contents

Redmi Note 9S | Redmi Note 9 | Redmi Note 9 Pro

High-performance 8-core processor up to 2.3 GHz with 5th generation neural module.

5020mAh battery (typical) and 18W fast charging.

Whether you’re traveling, at work or at home, a high-capacity battery is needed everywhere. The new Redmi Note 9S is equipped with a 5020 mAh (standard) battery, so you can use your smartphone for hours and forget about recharging, and with the help of 18-watt fast charging and the included 22.5-watt charger, you will always quickly charge your smartphone up to 100 %.

Fingerprint scanner built into the power button.

The fingerprint scanner built into the power button allows you to conveniently unlock your device.

How to record calls in Redmi note 9s from call dialer in Redmi note 9s and in other Redmi mobiles

48 MP main camera. Capture the splendor.

Super high resolution 8000×6000 pixels. Detailed shots in Night mode. Manual mode and 4K video recording.

8 MP ultra-wide camera. Embrace the vast.

The viewing angle is 1.3 times wider. Increased viewing angle up to 119°. Perspective distortion correction.

2 MP depth sensor. Put your beauty in the spotlight.

Portrait mode with depth of field adjustment function. Professional-quality portrait shots.

5MP macro lens.Explore miniature worlds.

2 cm minimum focal length. Every detail matters.

16 MP front camera. You are a superstar.

120 fps slow motion video recording.

The Enhance feature will help enhance your beauty.

Redmi Note 9S

5020mAh battery (typical) and 18W fast charging.

Quad camera system: 48MP 8MP 5MP 2MP.

Super clear. Ultra wide angle. Super macro. And a depth sensor.

TÜV Rheinland certified low blue light display.

Symmetrical design. Rounded glass.

Protective glass Corning Gorilla Glass 5 on both sides. Linear vibration motor.

Data taken from the official website of Qualcomm Snapdragon Data provided by Xiaomi laboratories. Actual results may vary depending on usage environment. “5020mAh capacity” refers to the standard battery capacity of Redmi Note 9S.Charging speed data is provided by Xiaomi Laboratories. Actual charging speed may vary depending on the charging cable, power adapter, firmware version, operating environment or device model used. The battery life of the device is the time it takes the smartphone to go from 100% to 0% under test conditions. Results data provided by Xiaomi Laboratories. Actual results may vary due to differences in the operating environment. After processing and correcting perspective distortion, the angle of view is 108°. When shooting architecture, landscapes, and other scenes, the Intelligent Scene Detection function prompts the user to activate the ultra wide-angle shooting mode. The ultra wide-angle shooting mode must be activated manually by the user. The term “Full screen” indicates that the smartphone has a high display area to body area ratio compared to conventional Xiaomi smartphones. The display area to body ratio of 91.8% was calculated based on measurements taken in Xiaomi laboratories. Measurement methods and results may vary depending on the industry. Comparisons with conventional smartphones indicate comparisons with Redmi smartphones. All information on this page is based on internal laboratory test results, specifications and supplier data. Actual results may vary slightly depending on the software version used, test conditions and device model. All images on this page are illustrations (including, but not limited to, device appearance, color, and dimensions). Actual device appearance may vary slightly.

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Information about navigation and location technologies supported by the device.

Location determination is carried out using various satellite navigation systems that track the autonomous geospatial location of the device that supports them. The most commonly used satellite navigation systems. these are GPS and GLONASS. There are also non-satellite localization technologies for mobile devices, such as EOTD, Enhanced 911, GSM Cell ID.

WiFi. is a technology that provides wireless communication for short distance data transmission between different devices.

Wi-Fi communication between devices is carried out through IEEE 802.11 standards. Some devices have the ability to serve as a Wi-Fi hotspot, providing Internet access to other devices. Wi-Fi Direct (Wi-Fi P2P). this is another useful standard that allows devices to communicate with each other without the need for a wireless access point (WAP).

System on a chip (SoC) includes all the most important hardware components of a mobile device in one chip.

System on a chip (SoC) integrates various hardware components such as processor, graphics processor, memory, peripherals, interfaces, etc., as well as the software necessary for their operation.

Information about the technological process by which the chip is made. The value in nanometers measures half the distance between elements in the processor.

The main function of the processor (CPU) of a mobile device. is the interpretation and execution of instructions contained in software applications.

The bit depth (bits) of a processor is determined by the size (in bits) of registers, address buses, and data buses. 64-bit processors have higher performance compared to 32-bit processors, which, in turn, are more productive than 16-bit processors.

Instructions. these are commands with which the software sets / controls the operation of the processor. Information about the instruction set (ISA) that the processor can execute.

The processor core executes program instructions. There are processors with one, two or more cores. Having more cores increases performance by allowing multiple instructions to be executed in parallel.

The clock speed of a processor describes its speed in terms of cycles per second. It is measured in megahertz (MHz) or gigahertz (GHz).

The graphics processing unit (GPU) handles calculations for various 2D/3D graphics applications. In mobile devices, it is used most often by games, consumer interface, video applications, etc.

Work speed. is the clock speed of the GPU and is measured in megahertz (MHz) or gigahertz (GHz).

Random access memory (RAM) is used by the operating system and all installed applications. Data that is stored in RAM is lost after the device is turned off or restarted.

Information about the type of random access memory (RAM) used by the device.

Information about the number of RAM channels that are integrated into the SoC. channels means higher data rates.

The frequency of RAM determines its speed, more specifically, the speed of reading / writing data.

Information about the dimensions and weight of the device, presented in different units of measurement. Used materials, suggested colors, certificates.

Width information. refers to the horizontal side of the device in its standard orientation during use.

Altitude information. refers to the vertical side of the device in its standard orientation during use.

Information about the thickness of the device in different units of measurement.

Information about the weight of the device in different units of measurement.

Approximate volume of the device, calculated from dimensions provided by the manufacturer. Applies to cuboid devices.

Information about the colors in which this device is offered for sale.

Materials used for the manufacture of the device body.


Smartphones have one or more front cameras of various designs. pop-up camera, PTZ camera, notch or hole in the display, camera under the display.

Pixels are usually measured in microns. Larger pixels are able to capture more light and therefore provide better low-light performance and a wider dynamic range than smaller pixels. On the other hand, smaller pixels allow higher resolution while maintaining the same sensor size.

Luminosity (also known as f-stop, aperture, or f-number) is a measure of the size of a lens aperture that determines the amount of light that enters the sensor. The lower the f-number, the larger the aperture and the more light reaches the sensor. Usually, the number f is indicated, corresponding to the maximum possible aperture of the aperture.

One of the main characteristics of cameras is resolution. It represents the number of horizontal and vertical pixels in an image. For convenience, smartphone manufacturers often list resolution in megapixels, indicating the approximate number of pixels in millions.

Information about the maximum video resolution that the camera can record.

Information about the maximum recording rate (frames per second, fps) supported by the camera at maximum resolution. Some of the most basic video recording rates are 24 fps, 25 fps, 30 fps, 60 fps.

Information about additional software and hardware features of the rear (rear) camera.


bluetooth. is a standard for secure wireless data transfer between different types of devices over short distances.

There are several versions of Bluetooth, with each subsequent one improving communication speed, coverage, making it easier to discover and connect devices. Information about the Bluetooth version of the device.

Bluetooth uses different profiles and protocols for faster data exchange, energy savings, better device discovery, and more. Some of these profiles and protocols supported by the device are shown here.

USB (Universal Serial Bus). it is an industry standard that allows different electronic devices to communicate.

There are several types of USB connectors: standard, mini, micro, On-The-Go, etc. The type of connector that the device uses.

The USB standard has several versions: USB 1.0 (1996), USB 2.0 (2000), USB 3.0 (2008), etc. With each subsequent version, the data transfer speed increases.

The USB interface in mobile devices can be used for various purposes, for example, to recharge the battery, use the device as a mass storage, host, etc.

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Mobile network. is a radio system that allows multiple mobile devices to communicate with each other.

GSM (Global System for Mobile Communications) is designed to replace the analogue mobile network (1G). For this reason, GSM is often referred to as a 2G mobile network. It is enhanced by the addition of GPRS (General Packet Radio Services) and later EDGE (Enhanced Data rates for GSM Evolution) technologies.

CDMA (Code-Division Multiple Access). it is a channel access method used in communications in mobile networks. Compared to other 2G and 2.5G standards such as GSM and TDMA, it provides higher data transfer rates and the ability to connect more consumers at the same time.

W-CDMA (Wideband Code Division Multiple Access) is the air interface used by 3G mobile networks and is one of the three main UMTS air interfaces along with TD-SCDMA and TD-CDMA. It provides even higher data transfer speeds and the ability to connect more consumers at the same time.

LTE (Long Term Evolution) is defined as fourth generation (4G) technology. It is developed by 3GPP based on GSM/EDGE and UMTS/HSPA to increase the capacity and speed of wireless mobile networks. The subsequent development of technologies is called LTE Advanced.

Mobile device batteries differ in their capacity and technology. They provide the electrical charge they need to function.

Battery capacity indicates the maximum charge it can store, measured in milliamp-hours.

The type of battery is determined by its structure and, more specifically, by the chemicals used. There are different types of batteries, with Lithium Ion and Lithium Ion Polymer batteries most commonly used in mobile devices.

Information about the electrical current (measured in amps) and electrical voltage (measured in volts) supplied by the charger (power output). Higher output power ensures faster battery charging.

Information about some additional device battery features.

The screen of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

One of the main characteristics of the screen. this is the technology by which it is made and on which the image quality of information directly depends.

For mobile devices, the screen size is expressed by the length of its diagonal, measured in inches.

The ratio of the dimensions of the long side of the screen to its short side

Learn everything about call recording on Redmi Note 9S /Xiaomi Redmi Note 9S call recording Location

Screen resolution indicates the number of pixels vertically and horizontally on the screen. Higher resolution means sharper image detail.

Information about the number of pixels per centimeter or inch of the screen. Higher density allows information to be shown on the screen in clearer detail.

Screen color depth reflects the total number of bits used for the color components in a single pixel. Information about the maximum number of colors that the screen can show.

Approximate percentage of screen footprint on the front of the device.

Information about other functions and features of the screen.

Recording calls through third-party applications

Despite the fact that each next version of the firmware brings a lot of new features, after the update, some smartphones are unstable. This happens when the user ignores the preparation step.

It happens that on the Xiaomi Redmi Note 9S phone, the pre-installed application for making calls does not have the audio recording function. This happens from time to time and depends on the specific firmware version. In such a situation, you can bypass the restriction by installing third-party software. For example, Call Rec programs:

  • Open the Google Play App Store.
  • Use the search bar to find CallRec and click the “Install” button.
  • After installation, run the program and agree to the terms of use.
  • Go to the “Recording Rules” section and configure the settings for recording telephone conversations as you wish.

After completing the above steps, all calls will be automatically recorded. At the end of the conversation, you only need to agree or refuse to save the call.

How to enable call recording on Xiaomi Redmi Note 9S

Despite the large number of additional features, modern smartphones continue to be used to make calls. And often users need to record a conversation on Xiaomi Redmi Note 9S. This will allow the owner of the device to present the MP3 file of the conversation as a weighty argument in the dispute, as well as just to clarify individual details of the call.

Recording calls on Xiaomi Redmi Note 9S can be done in several ways. The choice of a specific option depends on the firmware version and other factors affecting the functionality of the device. It is recommended to study all the ways of fixing a conversation at once in order to choose the most convenient one.

How to record a conversation on Xiaomi Redmi Note 9S with built-in tools

Xiaomi Redmi Note 9S, like any other Android smartphone, has everything you need to record a call without the use of auxiliary tools. To perform the operation, you will need to call the subscriber or answer an incoming call. After that, the call menu will open in front of the owner of the device.

Here you need to click the “Record” button so that it is highlighted. This will be direct evidence that the conversation is being recorded. And it does not matter whether a person is talking through a conversational or multimedia speaker. In any case, recording is done at the system level.

Please note that the “Recording” button is not always displayed on the main screen of the call menu. Often it has to be activated through the additional item “”. Therefore, it is recommended to check all the settings of the standard dialer.

How to find and play a recorded conversation

After the user manages to make a recording on Xiaomi Redmi Note 9S, the question of further listening to the conversation will arise. To do this, you need to find a fixed call.

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If the recording of telephone conversations was made using the built-in tools of Xiaomi Redmi Note 9S, you need to open the file explorer and move to the “Recorder” folder.

The next step is to open the “Call” directory, where any conversation record made through a standard dialer automatically falls.

In this folder, you can see a list of MP3 files named in random order. Sometimes the date of the entry is used as the name. To play a recorded call, open the corresponding file.

How Enable Call record on redmi note 9s / Call record not working on redmi note 9s

In addition, you can find the recording file through the standard Music application. Together with the songs stored in the memory of Xiaomi Redmi Note 9S, recorded calls will be displayed here.

If there are no recordings of conversations in the audio player, it means that in the settings of the Music application there are restrictions on the length or size of automatically added tracks. The parameters can be changed and the recorded MP3 files will be displayed. In addition, you can use any third-party audio player from Google Play to listen to the call.

Finally, in a situation where the CallRec application was used to record a conversation on Xiaomi Redmi Note 9S, you need to look for the call file in the program itself. To do this, open it and move to the section “All”, “Incoming”, “Outgoing” or “Favorites” depending on the type of call.

If you use other software to fix the call, you should check with the developer for the location of the files. But most often, the entries automatically fall into the interface of a third-party program or are located in its folder located in the internal storage of the smartphone.

How to Insert a SIM Card in Xiaomi Redmi Note 9S?

You are trying to learn how to insert a SIM card into your Xiaomi Redmi Note 9S. Indeed, you need to change the SIM card or you have changed the operator, but also you have lost the SIM card. In this article, we will explain how to open the SIM card drawer of your Xiaomi Redmi Note 9S and then install the SIM card. In the second step, we will learn how to activate your SIM card. Then you will learn how to unlock the SIM card. Finally, we will learn how to remove the SIM card from your Android smartphone.

How to activate the SIM card in your Xiaomi Redmi Note 9S?

When you insert a SIM card, your Android will immediately recognize the insertion of another SIM card. Sometimes you will be prompted to enter the card’s PIN. If this card is new, then the PIN will be 0000, otherwise it will be the one you specified earlier.

What should I do if my SIM card is not recognized in my Xiaomi Redmi Note 9S?

If your Xiaomi Redmi Note 9S still does not recognize your SIM card, open the settings menu of your Xiaomi Redmi Note 9S. Then choose Connections or SIM cards and mobile networks, then Manage SIM cards. Click after the SIM card and activate it. Sometimes you want to activate dual SIM on your Xiaomi Redmi Note 9S, feel free to browse our article.

How to put a SIM card on Xiaomi Redmi Note 9S?

After all, it will not always be easy to know in which direction and in what place to put the SIM card. Once you have opened this SIM and SD card slot of your Xiaomi Redmi Note 9S, you must place the SIM card in the right place. Find out which SIM card matches your Xiaomi Redmi Note 9S.

Steps to Install SIM Card in Xiaomi Redmi Note 9S

You will need to open the SIM card slot as described in the previous chapter. The SIM card chip should touch the phone after closing the drawer. The easiest way to keep the shape of the slot designed for your Nano-SIM or Micro-SIM.

How to unlock the SIM card?

To remove the SIM card lock, there is nothing easier:

  • Go to the settings menu of your Xiaomi Redmi Note 9S.
  • Scroll down the menu
  • Select Biometrics & Security or Security or Security & Privacy.
  • Then on Other security settings
  • Then select Set SIM card lock or Encryption and link.
  • Disable SIM card lock

How to open the SIM card drawer of your Xiaomi Redmi Note 9S?

To open the compartment that will hold the SIM card, you will need a paperclip or a small metal object. On one side of your android you will find a small box next to which you will have a small hole. Insert a paper clip into this hole and press hard enough. The SIM card and SD card drawer will open. Carefully pull the drawer out of the nest.

How to remove the SIM card from your Xiaomi Redmi Note 9S?

If you want to remove the SIM card, you just need to do the opposite. Use the eject tool to open the drawer containing the SIM and SD cards. Install the drawer in the same direction as you opened it. If you ever intend to deactivate the SIM card without removing it, go to the settings menu of your Xiaomi Redmi Note 9S. Then tap “Connections” or “SIMs and mobile networks” then “Manage SIMs”. Then click on the SIM card to deactivate and deactivate it. If you are looking for other tutorials for your Xiaomi Redmi Note 9S, we invite you to read the tutorials in the category: Xiaomi Redmi Note 9S.

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