Reboot the phone. Dial *#06# to verify the IMEI has been restored. Check Settings > About Phone > Status to confirm the Baseband version is visible and not "Unknown."
(Highly recommended for Shannon modems) Octoplus Samsung Tool Chimeratool Samsung G925T NV Data File Download Sources
Click (or Write EFS depending on file type), browse to your downloaded file, and confirm.
Trusted repositories such as SamMobile, SamFw, or HalabTech often host specific modem and security files alongside full stock firmwares. File Formats to Expect
your device (required for direct NV/EFS partition writing).
When NV data is corrupted, your phone loses its unique identity, resulting in "Unknown Baseband," "Invalid IMEI," or a total loss of cellular signal ("No Service").
Download the correct stock firmware package for the from a reputable archive (such as SamMobile, Frija, or SamFw). Ensure the binary version matches or is higher than your current firmware.
Ultimate Guide to Samsung SM-G925T NV Data: Fix Network, IMEI, and Baseband Issues
Navigating to Settings > About Phone > Software Information reveals that the "Baseband Version" is listed as "Unknown".
If you own a (the T-Mobile variant of the Galaxy S6 Edge) and have run into issues like "Null IMEI," "No SIM detected," or "Baseband unknown," you’ve probably come across the term NV Data file .
The phone recognizes the SIM card but cannot register on the T-Mobile network.
: Restoring the "Unknown Baseband" status to enable cellular connectivity.
LG Gallery Lock (also called LG Content Lock) uses AES-128-CBC encryption to lock your photos and videos. When you activate Gallery Lock on your LG phone, it creates encrypted .dm files that can't be opened normally. Our DM Unlocker uses your Gmail address to recreate the decryption key and unlock your .dm files. This works because LG Content Lock ties the encryption to the Gmail account logged into your phone when you locked the files.
Our DM Unlocker is the only free tool that successfully unlocks LG Gallery Lock files. Here's exactly how to unlock .dm files from your LG phone: samsung g925t nv data file download
Many people search for "dm unlocker", "how to unlock lg dm files", or "lg gallery lock recovery" and find tools that don't work. Our free DM unlocker is different: Reboot the phone
Our free DM unlocker works to unlock LG Gallery Lock files from ALL LG smartphones with Content Lock, including: Trusted repositories such as SamMobile, SamFw, or HalabTech
| Step | Action |
|---|---|
| 1️⃣ | Upload your .dm file |
| 2️⃣ | Enter Gmail address |
| 3️⃣ | Our AI decrypts it |
| 4️⃣ | Download your photos/videos |
| Input | Output |
|---|---|
| .dm | .jpg, .jpeg |
| .dm | .png, .gif |
| .dm | .mp4, .avi |
| .dm | .mov, .3gp |
Internal Storage/Android/data/com.lge.gallery/files/Can't unlock your .dm file?
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Reboot the phone. Dial *#06# to verify the IMEI has been restored. Check Settings > About Phone > Status to confirm the Baseband version is visible and not "Unknown."
(Highly recommended for Shannon modems) Octoplus Samsung Tool Chimeratool Samsung G925T NV Data File Download Sources
Click (or Write EFS depending on file type), browse to your downloaded file, and confirm.
Trusted repositories such as SamMobile, SamFw, or HalabTech often host specific modem and security files alongside full stock firmwares. File Formats to Expect
your device (required for direct NV/EFS partition writing).
When NV data is corrupted, your phone loses its unique identity, resulting in "Unknown Baseband," "Invalid IMEI," or a total loss of cellular signal ("No Service").
Download the correct stock firmware package for the from a reputable archive (such as SamMobile, Frija, or SamFw). Ensure the binary version matches or is higher than your current firmware.
Ultimate Guide to Samsung SM-G925T NV Data: Fix Network, IMEI, and Baseband Issues
Navigating to Settings > About Phone > Software Information reveals that the "Baseband Version" is listed as "Unknown".
If you own a (the T-Mobile variant of the Galaxy S6 Edge) and have run into issues like "Null IMEI," "No SIM detected," or "Baseband unknown," you’ve probably come across the term NV Data file .
The phone recognizes the SIM card but cannot register on the T-Mobile network.
: Restoring the "Unknown Baseband" status to enable cellular connectivity.
This service processes your files securely on our server. Files are encrypted during transfer and processing, and are automatically deleted after successful decryption. We do not store or analyze your personal data.
For general guidance on recovering LG Gallery data, consult reputable Android forensics resources.