G925f Modem File U6 May 2026

When the "Baseband version" under Settings > About Phone shows "Unknown".

Some unlocking procedures using tools like Z3X Box or Octoplus require a specific modem file to be flashed first. g925f modem file u6

You can find the U6 modem file either as a standalone .tar or .bin file, or as part of a full firmware package (labeled ). When the "Baseband version" under Settings > About

Flashing only the modem file (CP) instead of a full four-file firmware is often preferred when the OS is stable but cellular functions are broken. Use cases include: Flashing only the modem file (CP) instead of

In Samsung firmware nomenclature, "U6" (or "S6") refers to the of the security patch level.

Resolving intermittent 4G/LTE connectivity issues on official Android 7.0 (Nougat) builds. Download Resources

Samsung prevents devices from being flashed with a lower binary version than the one currently installed. If your phone is running a U6 bootloader, you cannot flash a U1 through U5 modem file; you must use a U6 or higher version.