It wasn't the stock firmware. Mr. Kade had downloaded a "custom" firmware from a shady forum, thinking it was the stock ROM, and Leo had just force-fed it to the phone. He had successfully installed malware.
After downloading the .zip or .rar file, extract it. You must find a folder named dload . Inside that folder, there is a single file named UPDATE.APP . If you see any other files (like CUST.APP or SDCARD.APP ), leave them as is. Do not rename the .APP files. Huawei Y625-u32 Firmware Sd Card
Think, Leo. Think.
"It’s working," Leo breathed. The SD card firmware was forcing its way onto the phone’s internal memory, overwriting the corrupted bootloader that Mr. Kade had broken. It was a brutal process—like performing open heart surgery with a sledgehammer—but it was working. It wasn't the stock firmware
Corrupt system partition or bad blocks. Fix: Remove battery, wait 30 seconds, and repeat the process. If it fails again, the eMMC memory may be dying. He had successfully installed malware