Introduction
The UMTv2/UMTPro QcFire tool has long been a trusted solution for mobile technicians handling Qualcomm-based devices. With the release of version UMTv2/UMTPro QcFire v12.3, the tool has taken a big leap forward, adding better compatibility for Huawei, Samsung, and several other brands. If you’re in the mobile repair industry, this update is worth every bit of your attention.
What is UMTv2/UMTPro QcFire?
The Ultimate Multi Tool (UMT) is a multi-functional mobile servicing tool designed to handle flashing, unlocking, IMEI repair, FRP removal, and more. QcFire is its Qualcomm-focused module, making it ideal for phones running on Qualcomm Snapdragon chipsets.
Highlights of UMTv2/UMTPro QcFire v12.3
Huawei Devices
- Enjoy 50 Pro (CTR-AL00)
- Y7 2019 (DUB-L21)
Lenovo
-Tab M10 5G (TB360ZU) V2
Motorola
- E5 Play
- G34 (XT2363)
Nokia
- 2 (TA-1029)
Samsung
- Galaxy A05s (SM-A057M) BIT-8
- Galaxy A52 (SM-A525F) BIT-C
- Galaxy A52 (SM-A525M) BIT-C
- Galaxy A72 (SM-A725M) BIT-B
- Galaxy F23 (SM-E236B) BIT-A
- Galaxy Galaxy Tab A9+ (SM-X216R) BIT-1
- Galaxy M23 (SM-M236B) BIT-A
- Galaxy Note20 5G (SM-N9810) BIT-E
- Galaxy Note20 5G (SM-N981U) BIT-D
- Galaxy S20 5G (SM-G981U) BIT-D
- Galaxy S20 5G (SM-G981V) BIT-D
- Galaxy S20 FE 5G (SM-G781W) BIT-6
- Galaxy S20 Ultra 5G (SM-G988U) BIT-D
- Galaxy S20+ 5G (SM-G986U) BIT-D
- Galaxy S21 5G (SM-G991U) BIT-G
- Galaxy S21 FE 5G (SM-G990B) BIT-E
- Galaxy S21 FE 5G (SM-G990U) BIT-I
- Galaxy S21 FE 5G (SM-G990U2) BIT-F
- Galaxy S21 Ultra 5G (SM-G998U) BIT-G
- Galaxy S22 Ultra 5G (SCG14) BIT-1
- Galaxy Tab A9+ (SM-X216B) BIT-8
- Galaxy Tab A9+ 5G (SM-X218U) BIT-7
- Galaxy Tab S9 Ultra (SM-X916B) BIT-5
- Galaxy Tab S9 Ultra (SM-X916C) BIT-5
- Galaxy Tab S9 Ultra (SM-X916N) BIT-5
- Galaxy W24 (SM-W9024) BIT-7
- Galaxy XCover6 Pro (SM-G736W) BIT-B
- Galaxy Z Flip (SCG23) BIT-1
- Galaxy Z Flip3 5G (SM-F711B) BIT-6
- Galaxy Z Flip3 5G (SM-F711U) BIT-D
- Galaxy Z Flip4 (SM-F7210) BIT-8
- Galaxy Z Flip4 (SM-F721N) BIT-4
- Galaxy Z Flip6 (SM-F7410) BIT-2
- Galaxy Z Fold3 5G (SM-F926B) BIT-D
- Galaxy Z Fold3 5G (SM-F926N) BIT-A
- Galaxy Z Fold3 5G (SM-F926U) BIT-C
- Galaxy Z Fold4 (SCG16) BIT-1
- Galaxy Z Fold4 (SM-F9360) BIT-8
Vivo
- Y71 (PD1731F_EX)
Xiaomi
- Redmi Note 10 (Mojito) V14.0.x
- Xiaomi Poco X5 Pro 5G (redwood) V816.0.15
ZTE
- RedMagic 9S Pro (NX769J)
Google Pixel SIM Unlock
- First, Remove the SIM and Factory Reset the Device.
- Put the device in OFFLINE mode and complete setup.
- Go to Settings > Apps > Show System Apps.
- Search for Device Setup, click WIFI Data Usage and Turn Off background data.
- Enable ADB and connect to the PC.
- Goto QcFire > Read & Tool > Pixel SIM Unlock.
- Follow instructions.
Updated the Internal Database with more Loaders.
CONNECTION METHOD FOR SAMSUNG:
The method to connect some Samsung Devices is already in the Log.
For newer devices, do the following:
- Hold VOL UP + DOWN on the Device.
- Hold the Button on the EDL Cable.
- Insert the Cable into the Device while holding the EDL Cable Button.
- Now rapidly click both VOL UP + DOWN at the same time.
- Once you have clicked VOL UP + DOWN more than 3 times, leave the EDL Cable Button, but keep rapidly clicking VOL UP + DOWN.
- Stop clicking the volume buttons once the device is connected in EDL Mode.
System Requirements
OS: Windows 7/8/10/11 (32 & 64-bit)
RAM: Minimum 4GB
Storage: At least 500MB free space
Internet: Required for activation
How to Download UMTv2/UMTPro QcFire v12.3
Download only from official UMT support sites or Visit Here
Installation Guide
Extract the downloaded file.
Run the setup file as administrator.
Follow on-screen prompts.
Connect your dongle for activation.
Restart the software.
How to Use QcFire v12.3
Connect the phone in EDL mode.
Select the desired function (flash, unlock, FRP, etc.).
Follow on-screen prompts.
Wait for the tool to complete the process.
Common Issues and Solutions
Dongle not detected → Reinstall drivers.
Process stuck at 0% → Check USB cable and ports.
Device not entering EDL → Use hardware test points.
Conclusion
The UMTv2/UMTPro QcFire v12.3 update is a major win for technicians dealing with Huawei, Samsung, and other Qualcomm-based devices. Faster, more reliable, and with broader support, this version is a must-have in your repair toolkit.
FAQs
- What are the minimum requirements for QcFire v12.3?
Windows 7 or above, 4GB RAM, and an active internet connection. - Which brands are supported in v12.3?
Huawei, Samsung, Vivo, Oppo, Xiaomi, Motorola, Realme, and more. - Can it bypass FRP on the latest Android versions?
Yes, v12.3 has updated FRP methods for the newest firmware. - Does my license cover this update?
Yes, active licenses include free updates. - How often is QcFire updated?
Updates are released several times a year, depending
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