Instructions & Support
- Alarm clock
- Apps & Notifications
- Clock & Alarm
- Connected devices
- Date & Time
- Developer Options
- Digital wellbeing
- Do not disturb
- General administration
- Guest account
- Home screen
- Lock screen
- Memory card
- Messages (SMS)
- Mobile network
- Quick Ball
- Screen Mirroring
- Security & Privacy
- Software update
- Text correction
- The device
- Volume & Tones
- Word suggestions
Where can I find the user manual for the Xiaomi Redmi Note 9? Download the operating instructions for the Xiaomi Redmi Note 9 in various languages as a PDF document.
How to Turn On/Off USB-OTG USB On-The-Go allows you to connect USB drives and keyboards to your Xiaomi device and exchange data. Note: OTG automatically turns off after...
How to Allow Gallery Access to SD card The Gallery on the Xiaomi smartphone requires access to the sd card to store or delete images on it. Giving access is a bit cumbersome to explain....
How to Turn On/Off Proximity sensor If the Xiaomi smartphone's screen doesn't turn off during a call, it's possible that we accidentally enable functions with the ear such as the...
How to Change default Dialer-App The standard MIUI phone app offers a clear and functional display, but can be changed at the user's request. Additional phone or call apps can be...
How to Turn On/Off Wi-Fi calling If network reception or signal strength on the Xiaomi smartphone is weak, we can activate WiFi calls to make calls over an existing WiFi network....
How to enable or disable LED light for notifications If we enable this feature, the Xiaomi smartphone's LED will blink whenever we receive notifications or messages. This way, the device will...
How to Turn On/Off Call recording The Xiaomi smartphone comes with a feature to record phone calls or conversations, which is disabled by default, but can be enabled for all calls...
How to Turn on/off Bedtime mode We can enable a bedtime mode on the Xiaomi smartphone, which will automatically mutes the device and reduce screen colors. For automatic, we can...
How to Set System Navigation via Buttons or Gestures In the Xiaomi smartphone settings, we can specify whether we want the App Toggle, Home, or Back buttons to appear, or whether we want to use...
How to Turn On/Off Game Turbo (Game Launcher) If we cast / mirror the Xiaomi's screen to a monitor or TV, we can also enjoy games to the fullest, and the Game Turbo function helps us here,...
How to enable or disable data usage settings We can enable the data usage warning on the Xiaomi smartphone to gain control over data usage, or we can disable the data usage settings...
How to Turn On/Off "Double tap to wake or turn off screen" If this feature is enabled, we can double-tap on the screen to activate or wake up the Xiaomi smartphone, which is useful for checking the clock...
Game Turbo - Settings Game Turbo has a lot of setting options to optimize gaming on the Xiaomi smartphone and an external screen, which are easy to overlook, so we...
How to Turn On/Off VoLTE By default, calls are made over the 2G or 3G network, depending on reception; if we enable VoLTE (Voice over LTE) on the Xiaomi smartphone, calls...
Manuals & Downloads
Currently you can find here nine various manuals and/or quick start guides for the Xiaomi Redmi Note 9. You can view the manual for the Redmi Note 9 of Xiaomi online or download it as a PDF file (Download).
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