Once upon a time in the high-stakes world of smartphone repair, there was a Huawei Y3II (LUA-L02) that had become a "brick." It was stuck in a classic "hang on logo"
Generic MT6735 files will not work. You need a build specifically for LUA-L02 (firmware version typically ranging from LUA-L02CxxxB1xx). Once upon a time in the high-stakes world
Where to find (reliable sources):
The “dead hang at logo” on a Huawei LUA-L02 with MT6735M is not a hardware death sentence. By understanding the boot chain and strategically repacking the firmware—converting sparse images to raw format, verifying partition addresses, and excluding damaged partitions—a technician can restore full functionality. The process requires careful tool selection (SP Flash Tool, MTK Extractor) and a willingness to modify the scatter file. Ultimately, repacking provides the flexibility needed to bypass the rigid factory firmware that often fails on aging eMMC storage, making it an essential skill for low-level Android repair. Seek the official service center or a repair
By following this guide with a verified repacked flash file and SP Flash Tool, you can successfully revive your Huawei LUA-L02 from a dead or hang logo state. Always remember to backup NVRAM/IMEI before formatting, and use a patched DA for stubborn BROM errors. Where to find (reliable sources): 7
Completion: A red bar will appear first, followed by a yellow progress bar. Once finished, a "Download OK" green circle will pop up.
Step-by-Step Instructions: