What are you trying to fix? (e.g., phone is completely dead, stuck on logo, forgot password, FRP bypass)

For devices that are still semi-functional (soft-bricked or stuck in a boot loop), using community-modified versions of Huawei's official update tools is the safest route.

A rising contender in the flashing industry, Cheetah Tool supports numerous Huawei models. Fastboot mode flashing capabilities.

: It features a dedicated Kirin module that supports direct flashing, bootloader unlocking, and FRP (Factory Reset Protection) removal.

SigmaKey is a legendary servicing tool famous for its deep integration with HiSilicon processors. It features a dedicated "HiSilicon" platform tab that handles Kirin 710 operations smoothly.

The primary barrier for the Kirin 710 is the locked bootloader. Unlike older Huawei devices, newer firmware locks the bootloader, preventing the use of Fastboot flashing tools. If the device is locked and cannot boot into eRecovery, software tools are largely ineffective. The "Best" solution here is often hardware repair (eMMC/UFS programming) or utilizing authorized dealer accounts (like SigmaKey or Chimera Tool) which can bypass this in specific modes.

If a Kirin 710 device is completely unresponsive and refuses to boot into standard Fastboot mode, SigmaKey is the most reliable tool to rebuild the device's partitions.

If your Kirin 710 is (no signs of life), the best tool is IDT —but only if you have the board file. Without it, you have a key to no door.

Professional tools are generally the most reliable for Kirin 710 devices (including 710F and 710A variants) as they receive official updates for the latest EMUI versions.