The firmware string follows Huawei’s standard naming convention:

: Depending on your device, you might need specific drivers and software (like HiSuite) to facilitate the update.

A: The firmware removes carrier APN locks, but the SIM lock (network lock) is stored in a separate partition. This firmware does NOT SIM-unlock the device; you may still need a network unlock code.

Let's break down what this alphanumeric string means: