This method wipes user data. Back up your files first.

If your phone won’t boot normally:

In this in-depth guide, we will cover what MRD-LX2 firmware is, how to check your current version, official update methods, manual flashing using HiSuite and dload mode, fixing corrupted firmware errors, and where to find safe download links.

Manually installing (flashing) the firmware is often the only solution for:

A: Boot into eRecovery (Volume Up + Power). Wipe cache partition first. If that fails, factory reset.