If you are looking to flash a "Huawei Mate 7 Custom ROM Repack" today, here is the objective assessment:
Rooting: Integrate Magisk or SuperSU directly into the boot image or system partition. huawei mate 7 custom rom repack
If you are on Stock EMUI 4.0 (Android 6), you cannot flash Android 8.1 directly. You need a Transition Repack (usually a stripped Android 7.0 zip) to update your partition table. Flash this first via TWRP, reboot recovery, then wipe. If you are looking to flash a "Huawei
mkdir system_mount sudo mount -o loop system.raw.img system_mount/ Use code with caution. Flash this first via TWRP, reboot recovery, then wipe
Repack the image using the repackimg script. This generates a new file named image-new.img . Rename this back to boot.img . 📦 Step 4: Repacking the Android Filesystem
For the uninitiated, a standard custom ROM is a third-party operating system built from the Android Open Source Project (AOSP). However, for the Huawei Mate 7, standard builds have dried up. The development scene for the Kirin SoC (System on a Chip) has always been tricky because Huawei never fully released kernel sources.