Connecting the endoscope to the Xiaomi smartphone: instructions for all models (2026)

Smartphone endoscope is a versatile tool that turns your Xiaomi, Redmi or POCO c professional appliance for inspection of hard-to-reach places.Whether you are an auto mechanic, plumber or just an amateur DIY-In projects, connecting the endoscope to the device correctly is critical to getting a clear image without delay, but many users face problems: the phone does not recognize the camera, the image is slowing down, or the application gives an error of compatibility.

In this article, we will discuss all ways of connecting (USB, Type-C, WiFi, consider compatibility with popular Xiaomi models (from Redmi Note 12 to Xiaomi 14 Ultra), and give unique solutions to bypass the restrictions MIUI, You will also learn how to avoid the typical errors that cause 60% of users to quit settings halfway through.

1. Compatibility of endoscopes with Xiaomi: which models are supported

Not all endoscopes work equally well with Xiaomi phones. MIUI plugged in USB-devices, especially on newer Android models 13/14. Here are the key points:

• 🔌 USB/Type-C endoscopes: Working on 90% devices, but require OTG-Adapter (if not Type-C connector) on Xiaomi 12T/13 and may require the inclusion of the developer mode.
• 📶 WiFi endoscopes: Compatible with all models, but depending on the version MIUI. Redmi Note 11 and older may have lags due to background optimization.
• ⚠️ Incompatible models: POCO F1 (outdated firmware, Xiaomi Mi A2 (absent OTG stock-fixed).

Before buying, check if your phone supports you. USB OTG. For that:

1. Connect the flash drive through the adapter.
2. If the phone recognizes her — OTG work.
3. If not, you need to include the settings. → Connections → OTG (Some models have a different path).

⚠️ Attention: On Xiaomi with MIUI 14+ Some low-cost WiFi endoscopes (Jiusi, SainSmart) may not connect because of the blocking of "uncertified" access points.

2. Step-by-step instruction: connection USB/Type-C endoscope

This is the most reliable way, but it requires the right sequence of actions, and a mistake at any stage will lead to the fact that the phone will not see the camera.

Turn it on. OTG phone-setting

Charge the endoscope at least 50%

Install an app for the endoscope (see Section 4)

Prepare. OTG-adapter (if not Type-C connector)

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Step 1: Activation OTG

Most of Xiaomi. OTG It is enabled by default, but on some models (Redmi 9, POCO X3) It needs to be activated manually:

1. Go to Settings → Connections and Sharing → OTG.
2. If there is no item, use the search by settings (lamp at the top).
3. Xiaomi. 13/14 You may need to activate the Developer Mode (7 press on MIUI on the telephone").

Step 2. Connecting cables

Use quality. OTG-adapter (cheap often don't transmit enough power) Connection scheme:

Endoscope (USB-A) → OTG- adapter (USB-A → Type-C) → Xiaomi Smartphone

For Type-C models (e.g. Xiaomi 12 Pro):

Endoscope (Type-C) → Smartphone (Type-C)

Step 3: Launching the application

After connection:

1. Open the endoscope app (for example, USB Camera or Endoscope Camera).
2. If the image does not appear, reconnect the cable or restart the application.
3. Nana MIUI 14 may pop out warning "USB-"Device not recognized." In this case:

• 🔄 Reboot the phone.
• 🔌 Try another one. OTG-adapter.
• 📱 Install an alternative application (see Section 4).

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If the endoscope is not detected, try connecting it to another device (tablet, PC), and if it doesn't work there, the problem is in the camera, not the phone.

3. WiFi endoscope connection to Xiaomi: features and life hacks

WiFi endoscopes are convenient because they do not require wires, but their setting on Xiaomi has nuances — MIUI Blocks connections to non-standard networks (especially on Android 12)+).

Step 1. Turn on the endoscope

Activate WiFi on an endoscope (usually with a long press of the power button) and it will create its own network with a name like Endoscope_XXXX.

Step 2. Connecting the phone

In the WiFi settings:

1. Find the endoscope network.
2. Enter your password (usually 12345678 or listed in the instructions).
3. If the network does not appear, restart the endoscope.

Step 3: Launching the application

Open the endoscope app (e.g., WiFi Endoscope) if the image doesn't appear:

• 🔄 Reconnect to the endoscope network.
• 📱 Check if it's blocking. MIUI connection (notifications may include a warning).
• 🔧 Nana MIUI 13/14 Turn off Adaptive WiFi in Settings → WiFi → Additionally.

⚠️ Attention: On Xiaomi with Android 13+ Some WiFi endoscopes (Depstech, Teslong) can be turned off via a 5-10 Solution: Add the endoscope app to the Settings. → Battery → No restrictions.

4.The best apps to work with the endoscope on Xiaomi

Stock applications of endoscopes are often glitched at MIUI. We tested it. 15 programs and selected the top-3:

For Xiaomi with MIUI 14 recommend recommend OTG View is the best way to get around the limitations of the system:

• 🔧 Lower the resolution in the application settings to 720p.
• 📵 Turn off the mobile Internet (sometimes conflicts with the WiFi endoscope).
• 🔄 Restart the app with cache cleaning (Settings) → Annexes → Clear the cache).

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On Xiaomi MIUI 14+ USB-Endoscopes often require the inclusion of the developer mode and permission to "Debug by" USB", Even if you don’t connect to the PC.

5. Problem Solving: Endoscope not plugging in or slowing down

If you followed the instructions, but the endoscope still doesn’t work, check these points:

Problem 1: The phone can't see USB-endoscope

• ⚡ Check the charge of the endoscope (at low charge it is not determined).
• 🔌 Try another one. OTG-Adapter (especially if you use cheap Chinese).
• 📱 Nana MIUI 14 Enable File Transfer (MTP) customized USB.

Problem 2: WiFi endoscope shuts down

• 📶 Switch to 2.4GHz WiFi (5GHz not supported by most endoscopes).
• 🔋 Disable Adaptive Battery for Endoscope App.
• 🔄 If the image freezes - reduce the bitrate in the application settings.

Problem 3: Image with delay

• 🎮 Close all background apps (especially games and social media).
• 🔧 Lower the permit to 480p (Even on the powerful Xiaomi 13 Ultra, it helps).
• 📵 Transfer your phone to Flight Mode, leaving only WiFi.

6. Image optimization: how to get the maximum quality

Even if the endoscope is plugged in, the image quality is often poor. Here's how to improve it:

For USB/Type-C endoscope:

• 🔦 Enable Autofocus in the app (if supported).
• 💡 Use an external light source (the built-in illumination of the endoscope is weak).
• 🎛️ Manually adjust White Balance (most apps have a slider).

For WiFi endoscopes:

• 📶 Reduce the distance between the phone and the endoscope (maximum 5 meters).
• 🔋 Turn off traffic savings in settings MIUI.
• 📹 Record the video in H.264 instead H.265 (less-lag).

On Xiaomi AMOLED-screens (e.g. Xiaomi) 12S Ultra) the picture may seem too dark. Solution:

1. Turn on the Read Mode in the notification curtain (increases contrast).
2. In the screen settings, turn off Auto Brightness and set the value manually.

7. Alternative ways of connecting (for experienced users)

If standard methods don’t work, try these advanced solutions:

Method 1: Connecting through ADB

On some Xiaomis (especially with the MIUI 14) USB-Endoscopes are locked at the system level to unlock:

1. Turn on the debugging. USB In Settings → The phone. → Version. MIUI (7 taps).
2. Connect your phone to your PC and execute the command:

adb shell settings put global usb_debug 1

Then reconnect the endoscope.

Method 2: Using a third-party firmware

Nana POCO F1 And other older models will be supported by LineageOS or Pixel Experience:

• ⚠️ Drops all the data.
• ⚠️ Deprive you of official updates.
• ✅ It will give you full compatibility with USB-device.

Method 3: Cloud rendering (for WiFi endoscopes)

If your Xiaomi is weak (like Redmi) 9A), You can stream the image on a PC:

1. Connect the endoscope to your phone via WiFi.
2. Turn on the screen broadcast via TeamViewer or AnyDesk.
3. Control the camera from a computer (less lags).

8. Top.-5 endoscopes for Xiaomi 2026 year

Not all endoscopes are equally good, and we tested 20 models and selected the best ones for Xiaomi.

For Xiaomi with MIUI 14 Best Choices - Depstech DS450 (WiFi or Borescope V5 (Type-C, as they have the best compatibility with newer versions of Android.

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On Xiaomi with Snapdragon 8 Gen 2 processor (e.g. Xiaomi 13) USB-Endoscopes are more stable than those on MediaTek (Redmi Note 12).

Frequently Asked Questions (FAQ)