Xiaomi Mag138: analysis of the model, characteristics and secrets of setting

If you are looking for information about Xiaomi Mag138, You may have encountered one of two situations: either it is a misprint in the name of the popular model of the Xiaomi Mi TV. TV A Pro 55 (or other series) or it is a little-known OEM-In this article, we will analyze both options in detail, analyze possible technical characteristics, compare with current models from 2023-2026 and give a checklist to verify the originality of the device.

It is important to note that the official directories of Xiaomi today there is no model with the exact name. Mag138. However, these designations are sometimes found in the documentation for OEM-orders (e.g. for telecom operators or retailers) that share a brand of modified versions of TVs, and if you have already purchased one, you will find instructions on how to authenticate and configure it.

For those who are still choosing a TV, we also prepared a comparison of Xiaomi. Mag138 (If you have a model in your area, with a popular alternative, Redmi Smart Fire TV, Mi TV Q2 mi TV A Pro will help you avoid mistakes when buying.

What is Xiaomi? Mag138: name analysis and possible options

Name of name Mag138 This is not typical of Xiaomi’s TV lineup, which typically uses Mi prefixes. TV, Redmi or Xiaomi Smart TV. However, there are several scenarios in which such a designation could appear:

• 📦 OEM-Model for a specific market: Xiaomi often makes customized devices for local distributors (for example, for carriers in India or Southeast Asia).In this case, the number 138 can indicate a screen modification (for example, 138 cm diagonally, which corresponds to 55 inches).
• 🔧 Codename of firmware or platform: Inside the system files of Xiaomi TVs, similar designations are sometimes found (for example, mag138 It can be a hardware platform identifier).
• ⚠️ Misprint or fraudulent forgery: In the markets of Asia and Africa, it is not uncommon to see fake Xiaomi-branded TVs with fictitious names. Mag138 It could be a fake label.

To accurately identify the model, check:

1. A sticker on the back of the TV (look for the full model name, for example, L55M7-7AUP for Mi TV 4S 55").
2. Settings menu: go to Settings → About TV and watch the line Model.
3. The box of the device - it must be indicated by the official name.

Technical specifications: what is known about Xiaomi Mag138

Since the official data of the model Mag138 No, we analyzed the possible characteristics based on similar Xiaomi TVs with a diagonal of 55" (138 cm:

The critical difference from the official models Xiaomi: if your TV Mag138 Less than 16GB of memory or processor older than Amlogic T962, This may indicate a forgery or severely stripped down. OEM-version.

According to the service centers, some OEM-Xiaomi models for Asia come with simplified firmware (no Google Play or limited apps).If your TV doesn't get signed into Mi Account, that's another sign of the unofficial version.

Comparison with official Xiaomi models: is it worth buying Mag138?

If Xiaomi Mag138 — It's a real thing. OEM-model, its main advantage over the official TVs of the brand is lower price (15-30% cheaper than similar Mi). TV or Redmi Smart TV). However, there are also significant disadvantages:

• ❌ Lack of security: OEM-The devices are often sold without a Xiaomi warranty, even if the box has a brand logo.
• ❌ No access to Xiaomi branded services (for example, Mi Home for smart home).
• ❌ Difficulties with updates: firmware for OEM-Models are less common or not available.

For comparison, consider the three official Xiaomi models with a diagonal of 55:

Conclusion: Mag138 It can be a good purchase only if:

1. You have confirmed its originality through the Xiaomi service center.
2. Prices are 25% or less than Redmi Smart TV similarly.
3. You don’t care about Xiaomi’s branded features (e.g., smart home integration).

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If you are not sure about the origin of the TV Mag138, It is better to choose the official model Xiaomi with a guarantee. Savings of 5-10 thousand rubles can turn into problems with software and service.

Instructions: how to set up Xiaomi Mag138 after-purchase

If you have already purchased Xiaomi Mag138, Please follow this checklist for initial setup.

Pay special attention to firmware updates. If the menu does not include System Update, try:

1. Download the latest firmware for your model from Xiaomi’s support site (select the closest model to your model, such as Mi). TV 4S).
2. Copy the firmware file (.zip format) on a flash drive formatted into FAT32.
3. Insert the flash drive into the TV and go to Settings → On TV. → Local Update.

Warning:

⚠️ If the TV stops turning on after the update, it may mean that the firmware is not compatible with the hardware platform. Mag138. In this case, you will need to re-flash the device through USB OTG in service mode (instruction below).

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Before updating, take a picture of the current screen settings (Brightness, Contrast, Color Temperature) - after resetting, they will have to be adjusted again.

Frequent problems with Xiaomi Mag138 and the way in which they are addressed

Users who have encountered Xiaomi Mag138, Often complain of the following problems:

• 🔌 Not activated after the update: The reason is incompatible firmware. Solution: stitch through USB OTG using the Amlogic Burn Tool (for Amlogic processors) or MTK Flash Tool (for MediaTek).
• 📶 Does not catch Wi-Fi or permanently shut down: The problem is typical for OEM-Solution: connect via cable or use external cable. USB-Wi-Fi adapter (for example, TP-Link) TL-WN725N).
• 🔊 No sound through HDMI: Settings menu → Sound. → Exit HDMI choose PCM auto.
• 📺 Screen artifacts (bands, flicker): Matrix or plume may be faulty. Connect the TV to another signal source (e.g., a set-top box) for diagnosis).

If the TV doesn’t respond to the remote, try:

1. Remove the batteries and press any button on the remote for 10 seconds (reset).
2. Connect the remote to the TV via Bluetooth: Settings → Remote and accessories → Add the device.
3. Use the Mi Remote app on your smartphone as a replacement.

Critical case:

⚠️ If after firmware the TV loads into Fastboot mode (the Xiaomi logo and the Fastboot mode inscription on the screen burn), do not turn it off! USB OTG and run the official firmware through the Mi Flash Tool: xiaomi.ru/support.

Where to buy Xiaomi Mag138 How not to run into a fake

If you are considering buying Xiaomi Mag138, Do this only in the verified locations:

• 🛒 Official partners of Xiaomi: In Russia it is the Messenger, M. Video, Citilink (look in the catalogue by the filter "Xiaomi").
• 🌍 Global versions on AliExpress: Only sellers with a rating above 98% and reviews about a particular model.
• 🏠 Local distributors: In some countries (e.g. India or Indonesia) Mag138 It can be sold under the Xiaomi brand in official stores.

Signs of forgery:

• 🚩 Price below 25,000 ₽ for the diagonal 55".
• 🚩 There is no Xiaomi hologram or barcode on the box.
• 🚩 There is no Mi Account or System Update in the menu.
• 🚩 The remote does not sync with the Mi Home app.

Before buying it is necessary:

1. Ask the seller to send a photo sticker from the back of the TV (should be the model, serial number and country of manufacture).
2. Check the serial number on Xiaomi Verify.
3. Check if there is an official guarantee in your area.

Xiaomi Alternatives Mag138: What to choose instead of

If you're not sure about it Mag138 If you can’t confirm its originality, consider the following alternatives from Xiaomi (current for 2026):

If you need the most savings, look for Redmi Smart Fire. TV — It's the most budget model with acceptable picture quality. TV A Pro with Dolby Vision support and powerful speakers.

Elective council:

⚠️ If you need Xiaomi smart home integration (e.g., control your TV through Mi Home or Xiao voice assistant) AI), avoid OEM-model Mag138. These functions work only on official firmware.

FAQ: Frequent questions about Xiaomi Mag138