MRT Tool v3.19 IntroductionMRT (Mobile Repair Tool) Dongle v3.19 is a popular mobile servicing software used by technicians to unlock, repair, and flash various smartphone brands. It provides professional-level features for devices based on Qualcomm, MediaTek (MTK), and Spreadtrum (SPD) chipsets.
🔧 Key Features of MRT Tool v3.19:
1. Supported Brands:
OPPO
VIVO
Xiaomi
Huawei
MEIZU
QC_Tools (Qualcomm Chipset Devices)
Others Mobile
In MRT Tool v3.19, when you select the OPPO tab, you'll see a dedicated panel for Oppo device operations. The operation options may slightly vary depending on the Oppo model selected, but the most commonly available options include:
🔧 OPPO Operation Options in MRT 3.19:
Option Name Description
Read Info Reads device information (model, CPU, IMEI, firmware version, etc.)
Format (Unlock) Formats the device to remove screen/pattern/password locks
Erase FRP Removes Google account verification (FRP lock)
Erase Password Only Erases only the lock screen password, without wiping user data
Make Auto Wipe Sets up automatic wipe on device startup (useful for bricked or stuck phones)
Format By Fastboot Formats device via Fastboot mode (requires fastboot connection)
Read Device Name Reads the exact model name of the connected Oppo device
📱 Model Selection:
You can choose specific Oppo models from the "Model" drop-down (e.g., A3s, F1s, A37, etc.)
The Port setting is usually set to Auto, but can be manually selected if needed.
⚠️ Important Notes:
Ensure proper Qualcomm/MTK drivers are installed.
Use "Erase Password Only" if you want to retain user data while removing lock.
Use "Erase FRP" for Google Account removal (post-reset).
Here is a list of OPPO models supported by MRT Tool v3.19 for unlocking, FRP removal, formatting, and password erasing.
✅ OPPO Supported Models in MRT Tool v3.19:
No. OPPO Model Chipset Type
1 OPPO A3s Qualcomm
2 OPPO A5 Qualcomm
3 OPPO A7 Qualcomm
4 OPPO A37 MediaTek (MTK)
5 OPPO A37fw MediaTek (MTK)
6 OPPO A39 MediaTek (MTK)
7 OPPO A57 Qualcomm
8 OPPO A59 MediaTek (MTK)
9 OPPO A71 Qualcomm
10 OPPO A71k Qualcomm
11 OPPO A83 MediaTek (MTK)
12 OPPO F1 Qualcomm
13 OPPO F1f MediaTek (MTK)
14 OPPO F1s MediaTek (MTK)
15 OPPO F3 MediaTek (MTK)
16 OPPO F3 Plus Qualcomm
17 OPPO F5 MediaTek (MTK)
18 OPPO F7 MediaTek (MTK)
19 OPPO F9 MediaTek (MTK)
20 OPPO F11 MediaTek (MTK)
21 OPPO F11 Pro MediaTek (MTK)
22 OPPO K1 Qualcomm
23 OPPO R9 MediaTek (MTK)
24 OPPO R9s Qualcomm
25 OPPO R11 Qualcomm
26 OPPO R15 MediaTek/Qualcomm
27 OPPO R17 Qualcomm
28 OPPO Reno Qualcomm
29 OPPO Reno 2 Qualcomm
30 OPPO Reno 3 MediaTek
31 OPPO Reno 4 Qualcomm
32 OPPO Reno 5 Qualcomm
🔧 Features Supported Per Model May Include:
FRP Bypass
Screen/Pattern Lock Removal
Fastboot Format
Read Device Info
Here are the VIVO operation options available in MRT Tool v3.19. These functions allow you to unlock, format, or bypass security on VIVO smartphones—especially those based on Qualcomm and MediaTek chipsets.
🔧 VIVO Operation Options in MRT Tool v3.19
Option Name Function Description
✅ Read Info Reads full device information (model, chipset, build version, IMEI, etc.)
✅ Format (Unlock) Removes screen lock (pattern, PIN, password) by formatting user data
✅ Erase FRP Removes Google FRP lock after factory reset
✅ Erase Password Only Clears password lock without erasing user data (when supported)
✅ Make Auto Wipe Enables device to auto wipe on boot (used when standard formatting doesn't work)
✅ Read Device Name Reads and displays the exact device name/model
✅ Format By Fastboot Format device using Fastboot protocol (for some Qualcomm devices)
📱 Common Modes Used:
EDL Mode (Emergency Download Mode) – Used for Qualcomm-based Vivo phones
Meta Mode / Preloader Mode – For MTK-based Vivo phones
🛠️ Requirements:
Proper Qualcomm or MTK USB drivers installed
Phone must be in correct service/boot mode (EDL, Fastboot, or Preloader)
USB Debugging is not required for most unlock/FRP operations
⚠️ Warning:
Backup important data (if possible), as most functions will wipe the device.
Make Auto Wipe is a powerful feature—use only if standard methods fail.
Here is the full Vivo model list supported by MRT Tool v3.19 for unlocking, FRP removal, formatting, and reading info.
✅ Vivo Supported Models in MRT Tool v3.19
No. Vivo Model Chipset
1 Vivo Y11 Qualcomm / MTK
2 Vivo Y12 MediaTek (MTK)
3 Vivo Y15 MediaTek (MTK)
4 Vivo Y17 MediaTek (MTK)
5 Vivo Y20 Qualcomm / MTK
6 Vivo Y21 MediaTek (MTK)
7 Vivo Y22 MediaTek (MTK)
8 Vivo Y27 Qualcomm / MTK
9 Vivo Y30 MediaTek (MTK)
10 Vivo Y31 Qualcomm / MTK
11 Vivo Y51 Qualcomm
12 Vivo Y53 Qualcomm
13 Vivo Y55 Qualcomm
14 Vivo Y65 Qualcomm
15 Vivo Y66 MediaTek (MTK)
16 Vivo Y69 MediaTek (MTK)
17 Vivo Y71 Qualcomm
18 Vivo Y81 MediaTek (MTK)
19 Vivo Y83 MediaTek (MTK)
20 Vivo Y85 MediaTek (MTK)
21 Vivo Y91 Qualcomm / MTK
22 Vivo Y93 MediaTek (MTK)
23 Vivo Y95 Qualcomm
24 Vivo Y100 MediaTek (MTK)
25 Vivo V1 Qualcomm
26 Vivo V1 Max Qualcomm
27 Vivo V3 Qualcomm
28 Vivo V3 Max Qualcomm
29 Vivo V5 MediaTek (MTK)
30 Vivo V5s MediaTek (MTK)
31 Vivo V5 Plus Qualcomm
32 Vivo V7 Qualcomm
33 Vivo V7 Plus Qualcomm
34 Vivo V9 Qualcomm
35 Vivo V11 MediaTek (MTK)
36 Vivo V11 Pro Qualcomm
37 Vivo V15 MediaTek (MTK)
38 Vivo V15 Pro Qualcomm
39 Vivo V17 Qualcomm
40 Vivo V19 Qualcomm
41 Vivo V20 Qualcomm
42 Vivo S1 MediaTek (MTK)
43 Vivo S1 Pro Qualcomm / MTK
44 Vivo X21 Qualcomm
45 Vivo X50 Qualcomm
🔧 Common Features Supported per Model:
Screen lock removal
FRP bypass
Password only erase
Format (Unlock)
Device info reading
Here are the Xiaomi operation options available in MRT Tool v3.19, which support both Qualcomm and MediaTek (MTK)-based Xiaomi devices.
🔧 Xiaomi Operation Options in MRT Tool v3.19
Option Function Description
✅ Read Info Reads full device information (model, firmware, chipset, IMEI, etc.)
✅ Format (Unlock) Removes lock screen (PIN, pattern, password) by formatting the user data
✅ Erase FRP Removes Google Account (FRP) lock after reset
✅ Erase Password Only Clears lock screen password without erasing user data (when supported)
✅ Erase Account (Mi) Removes Mi Account Lock (some models only)
✅ Make Auto Wipe Enables device to automatically wipe data on boot (for hard unlock situations)
✅ Format By Fastboot Formats device through Fastboot Mode (for devices that support it)
✅ Read Device Name Detects and displays the exact model of connected Xiaomi device
⚙️ Modes Supported:
EDL Mode (Emergency Download Mode) – For Qualcomm-based models
Preloader / Meta Mode – For MTK-based models
Fastboot Mode – For supported operations like format and info read
🛡️ Important Notes:
Erase Account (Mi) is limited and may not work on new models with strong Mi Cloud security.
Some operations (especially on Qualcomm) require EDL Test Point access.
Always backup important data before performing any format or wipe.
Here is the full list of Xiaomi models supported by MRT Tool v3.19 for operations like FRP removal, Mi account unlock (on some models), screen lock format, and info reading.
✅ Xiaomi Supported Model List – MRT Tool v3.19
No. Model Name Chipset Type
1 Redmi 3 Qualcomm
2 Redmi 3S Qualcomm
3 Redmi 3X Qualcomm
4 Redmi 4 Qualcomm
5 Redmi 4A Qualcomm
6 Redmi 4X Qualcomm
7 Redmi 5 Qualcomm
8 Redmi 5A Qualcomm
9 Redmi 6 MediaTek
10 Redmi 6A MediaTek
11 Redmi 7 Qualcomm
12 Redmi 7A Qualcomm
13 Redmi 8 Qualcomm
14 Redmi 8A Qualcomm
15 Redmi 9 MediaTek
16 Redmi 9A MediaTek
17 Redmi 9C MediaTek
18 Redmi 10 MediaTek / Qualcomm
19 Redmi 10A MediaTek
20 Redmi 10C Qualcomm
21 Redmi Note 3 Qualcomm / MediaTek
22 Redmi Note 4 Qualcomm / MediaTek
23 Redmi Note 5 Qualcomm
24 Redmi Note 5 Pro Qualcomm
25 Redmi Note 6 Pro Qualcomm
26 Redmi Note 7 Qualcomm
27 Redmi Note 7 Pro Qualcomm
28 Redmi Note 8 Qualcomm
29 Redmi Note 8 Pro MediaTek
30 Redmi Note 9 MediaTek
31 Redmi Note 9 Pro Qualcomm
32 Redmi Note 9S Qualcomm
33 Redmi Note 10 Qualcomm
34 Redmi Note 10 Pro Qualcomm
35 Redmi Note 11 MediaTek / Qualcomm
36 Redmi Note 11 Pro MediaTek / Qualcomm
37 Redmi Note 12 Qualcomm
38 Redmi K20 Qualcomm
39 Redmi K20 Pro Qualcomm
40 Redmi K30 Qualcomm
41 Redmi K30 Pro Qualcomm
42 POCO C3 MediaTek
43 POCO C31 MediaTek
44 POCO M2 MediaTek
45 POCO M2 Pro Qualcomm
46 POCO M3 Qualcomm
47 POCO M4 MediaTek
48 POCO X2 Qualcomm
49 POCO X3 Qualcomm
50 POCO X3 Pro Qualcomm
51 POCO F1 Qualcomm
52 Mi 5 Qualcomm
53 Mi 5X Qualcomm
54 Mi 6 Qualcomm
55 Mi 8 Qualcomm
56 Mi 8 Lite Qualcomm
57 Mi 9 Qualcomm
58 Mi 9 SE Qualcomm
59 Mi 9T Qualcomm
60 Mi 10 Qualcomm
61 Mi A1 Qualcomm
62 Mi A2 Qualcomm
63 Mi A3 Qualcomm
⚙️ Operation Support for Xiaomi Devices in MRT 3.19:
Read Info
Erase FRP (Google Account)
Erase Password Only
Format (Unlock)
Erase Mi Account (partial support)
Format by Fastboot
Read Device Name
Here are the Huawei operation options available in MRT Tool v3.19. These functions are designed for Huawei smartphones, especially those based on Qualcomm, MediaTek (MTK), and HiSilicon Kirin chipsets (limited support).
🔧 Huawei Operation Options in MRT Tool v3.19
Option Name Function Description
✅ Read Info Reads full device information (model, build number, chipset, IMEI, etc.)
✅ Format (Unlock) Removes screen lock (pattern, PIN, password) by formatting the device
✅ Erase FRP Bypasses Google FRP (Factory Reset Protection) lock
✅ Erase Password Only Clears screen lock without erasing data (if supported)
✅ Make Auto Wipe Enables device to auto wipe data on next boot – useful for hard-reset scenarios
✅ Format by Fastboot Performs format/unlock using Fastboot Mode (only for compatible models)
✅ Read Device Name Detects and shows the actual Huawei model name
📱 Supported Modes:
Fastboot Mode – For info read, format, FRP, and some erase functions
USB COM/Upgrade Mode – Required for deeper-level operations (some functions need test point access)
Preloader Mode – For MTK-based Huawei phones
⚠️ Important Notes:
Newer Huawei devices with HarmonyOS or secure bootloader may not be fully supported
Some Huawei ID removal functions are limited in MRT 3.19
Always check if your model supports Fastboot unlock before using formatting options
Here is a list of Huawei models supported by MRT Tool v3.19 for operations like FRP bypass, screen lock removal, format, and info reading.
✅ Huawei Supported Model List – MRT Tool v3.19
No. Huawei Model Chipset
1 Huawei Y3 2017 MediaTek
2 Huawei Y5 2017 MediaTek
3 Huawei Y5 2018 MediaTek / Qualcomm
4 Huawei Y5 Prime 2018 Qualcomm
5 Huawei Y6 MediaTek / Qualcomm
6 Huawei Y6 2017 MediaTek
7 Huawei Y6 2018 Qualcomm / MTK
8 Huawei Y6 2019 MediaTek
9 Huawei Y6 Pro 2019 MediaTek
10 Huawei Y6s MediaTek
11 Huawei Y7 2018 Qualcomm
12 Huawei Y7 Prime 2018 Qualcomm
13 Huawei Y7 Pro 2018 Qualcomm
14 Huawei Y7 2019 Qualcomm / MTK
15 Huawei Y7 Prime 2019 Qualcomm
16 Huawei Y9 2018 Hisilicon Kirin
17 Huawei Y9 2019 Hisilicon Kirin
18 Huawei Y9s Hisilicon Kirin
19 Huawei GR5 2017 Hisilicon Kirin
20 Huawei GR3 MediaTek / Kirin
21 Huawei Nova 2i Hisilicon Kirin
22 Huawei Nova 3i Hisilicon Kirin
23 Huawei Nova 2 Lite Qualcomm
24 Huawei Nova 3 Hisilicon Kirin
25 Huawei Honor 6X Hisilicon Kirin
26 Huawei Honor 7X Hisilicon Kirin
27 Huawei Honor 8 Hisilicon Kirin
28 Huawei Honor 8X Hisilicon Kirin
29 Huawei Honor 9 Lite Hisilicon Kirin
30 Huawei Honor 9N Hisilicon Kirin
31 Huawei Honor 10 Lite Hisilicon Kirin
32 Huawei Honor Play Hisilicon Kirin
🔧 Supported Functions per Model:
Read Info
FRP Bypass
Format / Unlock
Erase Password Only
Read Device Name
Format by Fastboot (for some Qualcomm-based Huawei)
⚠️ Note: MRT Tool v3.19 has limited support for Huawei ID removal and HarmonyOS devices. Use caution and ensure device compatibility before proceeding.
Here are the MEIZU operation options available in MRT Tool v3.19. These options allow you to perform various functions on Meizu smartphones, especially those based on MediaTek (MTK) and Qualcomm chipsets.
🔧 MEIZU Operation Options in MRT Tool v3.19
Option Name Function Description
✅ Read Info Reads device information such as model, chipset, firmware, IMEI, etc.
✅ Format (Unlock) Removes screen lock (pattern, PIN, password) by formatting the device
✅ Erase FRP Removes Google Account lock (FRP)
✅ Erase Password Only Removes screen lock without deleting user data (if supported)
✅ Make Auto Wipe Enables auto-wipe on next boot, helpful for boot-loop or recovery bypass
✅ Format by Fastboot Formats device via Fastboot Mode (for supported models)
✅ Read Device Name Automatically detects and shows the Meizu device name
📱 Supported Modes for Meizu Devices:
Preloader / Meta Mode – For MTK-based Meizu phones
Fastboot Mode – For supported Qualcomm-based models
EDL Mode (less common) – Only for Qualcomm Meizu phones with test point access
⚠️ Important Notes:
Flyme account unlock (Meizu ID) is not supported in MRT v3.19
Most newer Meizu models with bootloader security may require alternative tools
Always back up your data before performing any formatting or FRP actions
Here is the list of Meizu models supported by MRT Tool v3.19 for operations like FRP bypass, screen lock removal, info reading, and formatting.
✅ Meizu Supported Model List – MRT Tool v3.19
No. Meizu Model Chipset Type
1 Meizu M2 MediaTek (MT6735)
2 Meizu M2 Note MediaTek (MT6753)
3 Meizu M3 MediaTek (MT6750)
4 Meizu M3 Note MediaTek (MT6755)
5 Meizu M3s MediaTek (MT6750)
6 Meizu M5 MediaTek (MT6750)
7 Meizu M5s MediaTek (MT6753)
8 Meizu M5 Note MediaTek (MT6755)
9 Meizu M6 MediaTek (MT6750)
10 Meizu M6 Note Qualcomm (Snapdragon 625)
11 Meizu M6T MediaTek (MT6750)
12 Meizu M8 MediaTek (MT6762)
13 Meizu MX5 MediaTek (MT6795)
14 Meizu MX6 MediaTek (Helio X20)
15 Meizu PRO 5 Samsung Exynos
16 Meizu PRO 6 MediaTek (Helio X25)
17 Meizu PRO 6 Plus Samsung Exynos
18 Meizu PRO 7 MediaTek (Helio P25/X30)
19 Meizu PRO 7 Plus MediaTek (Helio X30)
20 Meizu Note 8 Qualcomm (Snapdragon 632)
21 Meizu Note 9 Qualcomm (Snapdragon 675)
22 Meizu 16 Qualcomm (Snapdragon 710)
23 Meizu 16th Qualcomm (Snapdragon 845)
24 Meizu 16s Qualcomm (Snapdragon 855)
🔧 Supported Functions:
Read Info
Erase FRP
Format (Unlock)
Erase Password Only
Format by Fastboot
Read Device Name
Make Auto Wipe
⚠️ Note: MRT Tool v3.19 does not support Meizu (Flyme) account unlock (Meizu ID removal). Only screen lock, FRP, and formatting are supported.
In MRT Tool v3.19, the “Others Mobile” tab is designed to support a wide range of non-mainstream brands or less popular models, often with MediaTek (MTK) or Qualcomm chipsets.
🔧 "Others Mobile" Operation Options – MRT Tool v3.19
Option Name Function Description
✅ Read Info Reads device details (model, IMEI, firmware version, chipset, etc.)
✅ Format (Unlock) Performs full format to remove screen lock or pattern
✅ Erase FRP Removes Google FRP lock after factory reset
✅ Erase Password Only Erases only the lock screen password (data remains intact if supported)
✅ Make Auto Wipe Sets device to auto-format on next boot (used for hard-bricked or boot-locked phones)
✅ Format By Fastboot Formats the device using Fastboot Mode (for supported chipsets/models)
✅ Read Device Name Detects and displays the real model name of the connected device
💡 Use Cases:
For Chinese or local brands (e.g., Lava, Infinix, Tecno, Itel, Micromax, etc.)
For unknown devices with supported chipsets (MTK/Qualcomm)
For cloned phones or models without dedicated tool support
⚙️ Modes Typically Used:
Meta Mode / Preloader Mode for MTK devices
EDL Mode for Qualcomm devices
Fastboot Mode if the bootloader is accessible
⚠️ Caution:
Always identify the correct chipset before operating
Some features may not work if the brand uses custom security or is unsupported
No brand-specific ID unlock is supported in this section
Here is a list of “Other Brands” commonly supported under the "Others Mobile" section in MRT Tool v3.19. These are mostly local, Chinese, or entry-level brands that use MediaTek (MTK) or Qualcomm chipsets and don’t have a dedicated tab in the tool.
✅ Common "Others" Brands Supported by MRT Tool v3.19
No. Brand Name Common Chipsets Used
1 Lava MediaTek
2 Micromax MediaTek / Spreadtrum
3 Intex MediaTek
4 Karbonn MediaTek
5 Spice MediaTek
6 Celkon MediaTek
7 Gionee MediaTek / Qualcomm
8 Tecno MediaTek
9 Itel MediaTek / Spreadtrum
10 iTel Vision Series MediaTek / Unisoc
11 Symphony MediaTek
12 BLU MediaTek / Qualcomm
13 Coolpad Qualcomm
14 QMobile MediaTek
15 Walton MediaTek
16 Xolo MediaTek / Qualcomm
17 Cherry Mobile MediaTek
18 BQ Mobile MediaTek
19 Evercoss MediaTek
20 Doogee MediaTek
21 Leagoo MediaTek
22 Oukitel MediaTek
23 Ulefone MediaTek
24 UMIDIGI MediaTek
25 Zopo MediaTek
🧩 Why Use the "Others" Tab?
For unsupported or unknown models
For FRP bypass on local/Chinese phones
For unlock/format on phones that aren’t officially listed
For emergency repair or boot fix
Here are the QC_Tools (Qualcomm Tools) operation options in MRT Tool v3.19. This section is designed to work specifically with Qualcomm chipset-based devices across multiple brands like Xiaomi, Vivo, OPPO, Huawei, etc.
🔧 QC_Tools Operation Options – MRT Tool v3.19
Option Name Function Description
✅ Read Info Reads complete device details: model, chipset, firmware, IMEI, etc.
✅ Format (Unlock) Formats the device to remove screen lock or password
✅ Erase FRP Bypasses Google FRP (Factory Reset Protection)
✅ Erase Password Only Removes the lock screen password without erasing data (if supported)
✅ Make Auto Wipe Enables device to auto-format data on next boot (used for stuck/boot-loop issues)
✅ Format By Fastboot Performs format/unlock using Fastboot mode (if accessible)
✅ Read Device Name Detects and displays the actual model of the Qualcomm-based device
⚙️ Working Mode Requirements:
EDL Mode (9008) – Emergency Download Mode (most reliable for Qualcomm operations)
Fastboot Mode – Limited support (some operations only)
COM Port Detection – Auto or manual, required for EDL functions
📱 Supported Brands in QC_Tools:
Xiaomi
Vivo
OPPO
Huawei
Meizu (Qualcomm variants)
Lenovo (Qualcomm variants)
Realme (older models)
⚠️ Important Notes:
Test point may be required to enter EDL mode on locked bootloaders
Functions may not work on newer phones with secure boot / crypto
Mi Account unlock is not fully supported in newer Qualcomm devices
🖥️ 📦 MRT Tool v3.19 Installation – Step-by-Step
✅ Step 1: System Requirements
OS: Windows 7 / 8 / 10 (32-bit or 64-bit)
RAM: Minimum 2GB (4GB+ recommended)
Disable Antivirus & Windows Defender temporarily (MRT may be detected as false positive)
✅ Step 2: Download MRT Tool v3.19
Make sure to get it from a trusted source. You should receive:
Loader_MRT-Key.exe
MRT.key
run.dll
MTK_driver folder
MTK_CDC_Driver_for_imei
✅ Step 3: Extract Files
Use WinRAR or 7-Zip to extract the .zip or .rar file.
Place all extracted files into one folder on Desktop or C:\MRT
✅ Step 4: Install MTK & Qualcomm Drivers
Go to the MTK_driver or MTK_CDC_Driver_for_imei folder
Run InstallDriver.exe or DriverSetup.exe
Install VCOM/CDC drivers for MediaTek
For Qualcomm: use Qualcomm QDLoader 9008 driver
📌 Restart your PC after driver installation
✅ Step 5: Run MRT Tool Loader
Right-click on Loader_MRT-Key.exe
Click "Run as Administrator"
Wait until it opens (may take a few seconds)
✅ Step 6: Use the Tool
Choose the brand tab (OPPO, Vivo, Xiaomi, etc.)
Select the model and operation (FRP, Format, Read Info)
Connect your phone in correct mode (EDL / Preloader / Fastboot)
Click Start
⚠️ Important Notes:
MRT Tool v3.19 requires a dongle to run officially.
If you're using a loader, run it only for educational or testing purposes.
Some antivirus programs may block the loader — add it to exceptions.
🔧 MRT Tool v3.19 – Software Information
🔹 Software Name : MRT Tool v3.19
🔹 File Size : Approx. 120 MB – 150 MB
🔹 Developer : MRT Dongle Team
🔹 Compatible OS : Windows 7/8/10/11 (32-bit & 64-bit)
🔽 Download Link :
📌 All rights and credits go to the original developers of MRT Dongle Team.
🔹(For Educational Use Only)
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