How to set up a camera on Xiaomi Redmi 9T: from basic parameters to professional modes

Xiaomi Redmi 9T is a budget smartphone with a surprisingly flexible camera that can deliver high-quality images when set up correctly. Many users limit themselves to automatic mode, without even realizing that the device has flagship-style tools in its arsenal. This article is not about abstract “photo tips”, but about specific settings that work on the Redmi 9T with its 48-MP main module and MIUI processing algorithms.

We're going to look at not only the obvious parameters like resolution or HDR, but also the hidden features, from manually adjusting white balance to circumventing software constraints, and focus on the typical issues of blurry night shots, over-lit faces in portraits, and the soapy effect on zoom photos, all of which have been tested on current versions of MIUI 14 and Android 12, but are applicable to earlier firmware.

If you want to learn how to shoot on Redmi 9T so that photos are not embarrassed to upload to social networks without preprocessing, read on. And if you need to solve a specific problem (for example, the camera slows or does not focus), use the FAQ at the end of the article to quickly find the answer.

Basic camera settings: where to start?

Before you get into professional modes, you should optimize the standard settings. Go to the Camera app and tap the gear in the top right corner, and that will open the settings menu, and there are three key sections that affect the quality of the images directly:

• 📸 Photo resolution: By default, Redmi 9T drop-in 12 MP (pixel binning) 4-into-1), but you can turn on the full 48 But remember, a larger file size doesn’t always mean better quality in low light. 12-MP frames are often cleaner.
• ⚡ HDR: Turn on the car.-HDR for high contrast scenes (such as sunsets against dark trees) but turn it off in dynamic scenes — HDR increases the time of shooting, which may cause "lubricants".
• 🌙 Night mode: At Redmi 9T It works differently than in flagships. In low light, the camera automatically suggests turning it on, but it's better to do it manually - this is how you control exposure time (1 to 7 seconds).

Note the Watermark in the settings. By default, MIUI adds a Redmi logo and date to the photo, which spoils the composition. Turn it off if you don't want to crop the shots later. Also check the Additional section: you can turn on the Grid (helps align the horizon) and the Shutter Sound (helpful for synchronization when shooting a series of frames).

⚠️ Note: If after the update MIUI You've lost some settings (e.g. manual focusing), reset your camera settings to factory settings. → Annexes → Application management → Camera. → Warehouse → Clear the data. It won't delete your photos, but it will return all the settings to the default state".

Shooting modes: which and when to use

Redmi 9T offers 7 basic modes, but most users are limited to Photos and Videos. Meanwhile, choosing the right mode can dramatically improve the result.

Macro mode stands out. On Redmi 9T, it uses a separate 2-MP module that is activated when approaching an object by 2-4 cm. Unfortunately, the quality of such images is often disappointing: low detail and strong noises. Lifehack: instead of macro mode, shoot with the main camera with maximum approximation, and then crop the frame - the result will be better.

For the video, it is important to understand the limitations of Redmi 9T:

• 🎥 Maximum authorization — 1080p@30fps (no 4K).
• 🔊 The microphone records the sound in mono, without noise cancellation. For interviews, it is better to use an external microphone (connects via Type-C).
• 🔄 Stabilization only works in daylight, and at dusk, software stabilization is activated that cuts the edges of the frame.

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To quickly switch between modes, swipe left/right across the camera screen. Double-pressing the volume button triggers fast shooting (works even when the screen is locked).

Redmi 9T Camera Problems and Solutions

Even when set up properly, the Redmi 9T camera may not behave properly, and here are the typical symptoms and ways to treat them:

• 🐢 Camera slows or focuses for a long time: Clear the app cache (Settings) → Annexes → Camera. → Warehouse → Clear the cache. If it doesn't work, turn off the script. AI In camera settings (it overloads the processor).
• 🔍 Autofocus does not work: Check if the lens is covered with a protective film or case. If the problem persists, reset the camera settings (see the warning above).
• 🌓 Photos too dark or light: Turn on the car-HDR and calibrate the exposure manually (touch the screen and swipe up/down to adjust the brightness).
• 📱 Camera app crashes out: Update MIUI Up to the latest version or install an alternative camera (e.g. Google Camera with Redmi support) 9T).

Critical error: If the camera shows a black screen or artifacts (colored stripes, blur) after the smartphone falls, this indicates physical damage to the module, in which case the software methods will not help - you need to replace the camera in the service center.

Another common problem is the soap effect on photos (loss of parts due to aggressive noise cancellation) to reduce it:

1. Turn off AI Improvement in the camera settings.
2. Shoot in Professional mode with manual ISO setting (no higher than 800 in daylight).
3. Use third-party apps like Open Camera that don’t use aggressive post-processing.

⚠️ Note: If you install Google Camera (GCam), choose versions that support Snapdragon 662 (Redmi chipset) 9T). Improper firmware can cause the processor to overheat or the camera to fail completely.Look for verified builds on the forum XDA Developers in a theme dedicated to Redmi 9T.

Hidden camera features: what can Redmi 9T, but does not advertise

MIUI hides a number of useful features that are not obvious at first glance. Here's what you can activate on the Redmi 9T:

• 🎭 Camera gestures: Include in Gesture settings → Quick camera start. Now, double tapping the power button will start the camera even from a locked screen. You can also set up a gesture to show the palm to take a selfie.
• 🔄 Quick switch between cameras: Twice tap the screen with two fingers to switch from the main camera to the front (and back again) Works in all modes except Professional.
• 📏 Roulette in Camera Mode: Turn on the Meter in additional settings. Now you can measure distance to objects using the AR (margin of error ±5 cm) Useful for repairing or buying furniture.
• 🔍 Real-time zoom: In video mode, swipe your finger over the zoom button and a slider will appear for a smooth approximation (up to) 8x). This uses digital zoom, but with less loss of quality than post-processing.

Another little-known feature is RAW, which is to activate it.

1. Open the Professional mode.
2. Touch the gear icon in the upper right corner.
3. Turn on the Save option. RAW-file.

Now, with each image, you'll save a raw data.dng file, and you can open it in Lightroom or Darktable for professional color correction. RAW-file ~20 MB each, so keep an eye out for free space on your device.

For experimentation enthusiasts, Redmi 9T has a hidden Long Exposure mode that lets you shoot light tracks or blur water.

Open the Professional Mode

Set the ISO to 100.

Set the shutter speed for 2-4 seconds

Press and hold the down button.

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Optimization of the camera for social networks: Instagram, TikTok, Telegram

Photos from Redmi 9T often require rework before publication, and here's how to set up the camera to minimize post-processing:

• 📸 For Instagram: Shoot in a 4:5 ratio (in camera settings, select aspect ratio) → 4:5). That'll eliminate the need to crop the frame when you boot. AI — Instagram algorithms already apply their compression.
• 🎥 For TikTok: Videos shoot in 1080p@30fps Use Short Video for dynamic scenes. For better sound, connect an external microphone or shoot in a quiet room (the built-in microphone picks up noise already at the level of the sound). 30 dB).
• 💬 For Telegram: Send a photo in file format, not as an image - so they will not shrink. → File. → Select a photo.

If you post stories often, set your camera up as follows:

1. Turn on the grid for the correct layout of the frame.
2. Activate the "Show Your Hand" gesture for selfies.
3. In the video settings, select Stabilization → Ultra (reduces tremors when shooting with your hand).
4. Turn off the shutter sound so as not to distract the viewer.

Important for TikTok: the platform's algorithms rank better for high contrast and rich color videos, to achieve this on Redmi 9T:

• In Video mode, turn on HDR.
• Increase saturation by +10 in the camera settings.
• Shoot in natural light (artificial light gives a yellow hue).

⚠️ Note: When downloading video to TikTok, the platform automatically compresses files to 720p, If the initial resolution is higher, to avoid double compression, remove it immediately in the 720p@30fps — This will be better than conversion. 1080p→720p.

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For social networks, the right exposure and composition are more important than the technical parameters (resolution, bitrate), shoot with a margin of framing, so you can crop the photos to the desired format without loss of quality.

Comparison with competitors: strengths and weaknesses of the Redmi 9T camera

Compared to other budget smartphones in 2021 (Samsung Galaxy M21, Realme Narzo 30, POCO M3), the Redmi 9T camera has the following features:

Strengths of Redmi 9T:

• 🔹 Best Night Mode among the Competitors (Thanks to Longer Shutter speed).
• 🔹 Support RAW — scarcity.
• 🔹 Flexible settings in professional mode (manual focus, white balance).

Weaknesses:

• 🔸 Absence 4K-video (maximum — 1080p@30fps).
• 🔸 Weak wide-angle module (8 MP with noticeable distortions at the edges).
• 🔸 Aggressive noise reduction in automatic mode.

Compared to the newer models (Redmi 10, POCO M4), the Redmi 9T loses in detail and speed of autofocus, but gains in price and reliability. For most tasks (social networks, family photos, document shooting), its camera is enough with a margin.

FAQ: Frequent questions about the camera Xiaomi Redmi 9T