A: Proceed with caution. Files from forums like GSM-Forum can be a lifesaver if your phone is a "hard-brick" case. However, they are from donor phones and contain their IMEI. Using them is only a temporary step to allow you to write your own original IMEI. You cannot legally use a donor IMEI as your own.
That is why . However, if you are already reading this, you likely did not make a backup. Fortunately, generic NV Data files from donor devices can be repurposed with your original IMEI.
Navigating to Settings > About Phone > Software Information shows the Baseband version as "Unknown." sm-g920f nv data file
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This guide explains what the SM-G920F NV data file is, why it gets corrupted, and how to use it to restore your device's cellular functionality. What is an NV Data File? A: Proceed with caution
: It is standard practice to back up the NV data using tools like QPST or EFS Professional before flashing custom ROMs.
Calibration settings for your cellular radio. Using them is only a temporary step to
On the SM-G920F (Exynos chipset), this data is closely linked to the EFS and sec_efs partitions. How to Address NV Data Issues