Boot into TWRP: Power off, then hold Volume Up + Power button simultaneously.
Removing Bloatware: Stripping out heavy Huawei services that slow down the older Kirin 925 processor.Performance Tweaks: Adjusting kernel settings for better multitasking and smoother animations.Battery Optimization: Fine-tuning background processes to squeeze more life out of the 4100mAh battery.Updated Security: Integrating newer security patches that Huawei no longer provides. Top Custom ROM Options for Mate 7 huawei mate 7 custom rom repack
Wipe the Device: In TWRP, go to "Wipe" > "Advanced Wipe" and select Dalvik, System, Data, and Cache. Boot into TWRP: Power off, then hold Volume
Before you can flash any repack, your Mate 7 must meet these criteria: Boot into TWRP: Power off
Transfer the ROM: Copy the ".zip" file of the custom ROM repack to your external SD card.