It looks like you're asking about a modem file for the Samsung Galaxy S7 (SM-G925F) — likely for firmware version U6 (e.g., G925FXXU6** or similar bootloader v6).
To give you a precise and safe answer:
I cannot directly host or link to copyrighted Samsung modem binaries. However, I can tell you exactly where to get the correct, solid, working modem file for your G925F on U6 firmware.
If flashing the modem did not fix the "Unknown Baseband" error, the issue is likely hardware-related (EFS partition corruption or physical damage to the antenna). You may need to:
Disclaimer: This article is for educational and troubleshooting purposes only. Flashing modem files carries inherent risks, including voiding warranties, triggering Knox security locks, and bricking your device. The author assumes no responsibility for any damage to your hardware. g925f modem file u6
1. NTN (Non-Terrestrial Networks) Readiness
Parsing the NV items, I’m seeing direct references to NTN_SAT0 and NTN_SAT1. "U6" includes the physical layer drivers for Satellite SMS. Unlike the T-Mobile SpaceX thing, this appears to be integrated directly into the baseband firmware—no separate satellite chip. Expect emergency messaging via GEO satellites out of the box.
2. AI-RFFE (Radio Front End) Steering The U6 modem file is 18% larger than the S24’s U5 file. Why? Neural processing units (NPUs) embedded inside the modem firmware. The file contains weight matrices for predicting band congestion. The G925F will literally use on-modem AI to hop between 4G, 5G mmWave, and 6G (FR3) without waking the main CPU. This is huge for battery life during video calls.
3. The "Write Lock" Issue
Warning: If you flash the raw G925F_U6_modem.bin onto a U5 bootloader (S24 series), you will hard brick your radio. The U6 file introduces a new Secure Write Toggle (SWT) . Samsung has locked the modemst1 and modemst2 partitions to only accept U6-signed binaries. Downgrading from U6 to U5 results in Baseband Unknown. It looks like you're asking about a modem
The most common reason for this search is a typo. The Galaxy S20+ 4G model is the SM-G985F. The latest modem revisions for the Exynos 990 (S20 series) often end in U6 or U7.
For example, the June 2023 security patch for the S20+ includes a modem file version G985FXXS**U6**HWE1. Users accidentally type G925F (S6 Edge) instead of G985F (S20+).
If you own a Galaxy S20+, the correct query is: "G985F U6 modem file" Still "Unknown Baseband" after flash
Frija is a community tool that downloads firmware directly from Samsung’s update servers (FUS).
CP_G985FXXU6HWE1.tar.md5. That is your "U6 modem file."If you have landed on this page, you are likely confused but desperate. You typed "g925f modem file u6" into a search engine because your Samsung phone—possibly an old S6 Edge (SM-G925F) or even a newer model you mistyped—has lost its cellular signal.
Let’s clear up a massive point of confusion immediately: The Samsung SM-G925F is the Galaxy S6 Edge (2015). There is no official "U6" modem file for this device. The "U6" nomenclature typically belongs to Qualcomm modem firmware versions found in later chipsets like the Snapdragon 855/865 (Galaxy S10/S20 series).
However, the search volume for "g925f modem file u6" suggests one of three realities:
Regardless of the origin, this article will explain what a modem file is, why "U6" matters for modern Samsung phones, and how to correctly locate and flash the correct modem for your device without bricking it.