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Xiaomi Redmi Note 9T User Manual

Xiaomi Redmi Note 9T
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Redmi Note 9T
User Guide
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Xiaomi Redmi Note 9T Specifications

General IconGeneral
Screen shapeFlat
Pixel density395 ppi
Display diagonal6.53 \
Touchscreen typeCapacitive
Display brightness450 cd/m²
Display resolution2340 x 1080 pixels
Native aspect ratio19.5:9
Gorilla Glass versionGorilla Glass 5
Rounded display cornersYes
Contrast ratio (typical)1500:1
Form factorBar
Product colorPurple
Multimedia Messaging Service (MMS)Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Processor cores8
Processor familyMediaTek
Processor frequency- GHz
Processor boost frequency2.4 GHz
RAM typeLPDDR4X
RAM capacity4 GB
Compatible memory cardsMicroSD (TransFlash)
Internal storage capacity64 GB
Speakersstereo
PlatformAndroid
Operating system installedAndroid 10.0
Flash typeLED
Rear camera type-
Front camera typeSingle camera
Maximum frame rate120 fps
Video recording modes720p, 1080p
Rear camera pixel size0.8 µm
Rear camera aperture number1.79
Front camera aperture number2.25
Second rear camera pixel size1.75 µm
Second rear camera focal length2.4 mm
Rear camera resolution (numeric)48 MP
Front camera resolution (numeric)13 MP
Second rear camera aperture number2.4
Second rear camera resolution (numeric)2 MP
Battery capacity5000 mAh
Cables includedUSB Type-C
4G standardLTE-TDD & LTE-FDD
3G standardsWCDMA
SIM card typeNanoSIM
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version5.1
Bluetooth profilesA2DP
SIM card capabilityDual SIM
Mobile network generation5G
USB version2.0
Headphone connectivity3.5 mm
Weight and Dimensions IconWeight and Dimensions
Depth9.05 mm
Width77.3 mm
Height161.9 mm
Weight199 g

Summary

Introduction

About the User Guide

Provides information about the user guide's content and structure.

Before Using This Product

Important information and precautions to read before operating the handset.

Data communication

Explains automatic data usage and potential charges for internet connectivity.

Getting Started

Keys

Details the function of the volume and power keys on the handset.

Parts & Functions

Identifies and describes the front and back/side components of the handset.

SIM Card

Covers SIM card handling, cautions, insertion, and removal procedures.

Internal Storage and SD Card

Explains handset storage, SD card compatibility, insertion, and formatting.

Charging Battery

Provides instructions and cautions for charging the handset's battery using an AC charger.

Power On/Off

Describes the steps for powering the handset on and off.

Making Initial Settings

Guides users through the initial setup wizard after first powering on the device.

Using a Google Account

Explains how to create or log in to a Google account for device services.

Unlocking Screen

Details how to lock and unlock the handset screen for security.

Basic Operations

Basic Operation and Touchscreen Gestures

Explains basic screen navigation and common touchscreen gestures like tap, hold, and swipe.

Silent Mode

Describes how to activate silent mode to mute handset sounds and related cautions.

Airplane Mode

Explains how to enable Airplane mode to disable all wireless functions.

Text Entry

Covers text input methods, including the QWERTY keyboard and character types.

Updating Software

Guides users on checking for and installing software updates for the handset.

Handset Interface

Status Bar

Explains indicators and status icons that appear on the top display bar.

Handset Screens and Layout

Describes the home screen layout, status bar, and navigation bar elements.

Navigation Bar

Explains the functions of the navigation bar buttons (back, home, history).

Orientation Settings

Details how to enable auto-rotation for screen orientation changes.

Using Notifications Window

Guides on opening, viewing, and closing the notifications window.

Using Quick Settings

Explains how to access and use quick settings toggles for various functions.

Phone

Placing and Answering Calls

Instructions for making calls, answering incoming calls, and emergency calls.

Phone Function, Hints, and Cautions

Discusses phone features like Emergency Location Report, VoLTE, and troubleshooting call issues.

Optional Services

Details available optional phone services like call forwarding, voicemail, and call waiting.

Phone Number

Instructions on how to check the handset's own phone number.

Using Contacts

Covers saving new contacts and managing existing contacts.

Messaging

Using +Message

Information on using the +Message application for communication.

Using Gmail

Instructions for creating, sending, and managing emails using the Gmail app.

Internet

Using Chrome

Guides on using the Chrome browser for searching, browsing, and managing tabs.

Adding Bookmarks

Instructions on how to add, edit, and delete web page bookmarks in Chrome.

Camera

Capturing Still Images and Videos

Details image/video formats, camera cautions, and steps for capturing photos and videos.

Viewing Captured Images and Videos

Explains how to view photos and videos using the Gallery app.

Application Basics

Applications and Permissions

Covers setting required permissions for applications to function correctly.

Adding and Deleting Applications

Guides on installing free/paid apps from Google Play and managing updates.

Updating Applications

Instructions for updating installed applications and setting automatic updates.

Wi-Fi Bluetooth

Connecting by Wi-Fi

Steps for selecting and connecting to a Wi-Fi network.

Using Bluetooth® Function

Instructions for enabling Bluetooth, its cautions, and usage with accessories.

Handset Settings

Handset Settings Overview

An overview of customizable functions and settings available on the handset.

About Phone Settings

View handset name, phone number, software versions, and other device information.

Data Usage Settings

Monitor mobile data transfer amounts and set data usage limits.

Lock Screen Settings

Customize screen lock methods, sleep delay, and camera launch options.

Display Settings

Adjust display settings like brightness, text size, color scheme, and auto-rotate.

Sound & Vibration Settings

Configure ringtones, alarm sounds, notification tones, and vibration settings.

Home Screen Settings

Customize home screen layout, icons, widgets, and system navigation.

Password & Security Settings

Set screen lock, fingerprint unlock, face unlock, and SIM PIN security features.

Battery & Performance Settings

Monitor battery usage, optimize power consumption, and manage battery saver modes.

Additional Settings

Configure date/time, language, input methods, and accessibility features.

Other Settings

Manage security status, mobile networks, and data roaming configurations.

Global Services

Global Roaming

Information on using the handset globally, including cellular provider and data roaming settings.

Making Calls Abroad

Guides on making international calls and accessing roaming services while overseas.

Warranty/Specifications/Customer Services

Warranty & After-Sales Service

Details the warranty period, repair terms, and after-sales support information.

Specifications

Lists the technical specifications of the handset and included accessories.

Customer Service

Provides contact information for SoftBank customer support and technical assistance.

Safety Precautions

General Safety Precautions

Explains safety labels and general warnings for proper handset usage and to prevent damage.

Handset Safety Guidelines

Covers precautions related to physical handling, temperature, and electromagnetic fields.

Charging & Accessory Safety

Warnings and instructions for safely using the AC charger and USB Type-C cable.

SIM Card Safety

Safety information concerning the handling of SIM cards and the SIM removal pin.

Handset Use & Electronic Medical Equipment

Precautions for using the handset near medical devices like pacemakers.

Important Product Information

Internal Battery Information

Details about the non-removable internal battery and its disposal.

Charging Guidelines

Important information and cautions related to charging the handset's battery.

Safe Driving Practices

Advises on safe usage of the handset while driving, following local regulations.

Display (Touchscreen) Operation

Explains how to operate the touchscreen and factors affecting its responsiveness.

Bluetooth®/Wi-Fi (WLAN) Information

Discusses compatibility, interference, and frequency bands for Bluetooth and Wi-Fi.

Intellectual Property Rights

Information regarding copyrights, portrait rights, and content usage restrictions.

Trademarks

Declaration

Radio Wave Exposure and Specific Absorption Rate (SAR) Information

Specific Absorption Rate (SAR) for Japan

Details SAR values and Japanese technical regulations for radio wave exposure.

European RF Exposure Information

Information on RF exposure limits and SAR values according to European guidelines.

FCC RF Exposure Information

Explains FCC regulations and SAR values for radio frequency energy exposure.

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