Hold the key (or sometimes Volume Up/Down together) and connect the phone to the computer via the USB cable.
Before beginning the flashing process, gather all necessary tools and prepare your computer environment to avoid errors like SP Flash Tool Error 2005 or 5054. A working Windows PC (Windows 10 or 11 preferred). A high-quality, reliable USB data cable. Hold the key (or sometimes Volume Up/Down together)
The phone arrived with a single complaint logged in every frantic forum post: dead hang at the logo. Power on, the familiar brand glyph bloomed like a promise—and then everything stopped. No boot, no vibration dance, no recovery menu. The user who held it had already tried the comforts of soft resets and the rituals of charge-and-wait. What remained was the cold certainty that only flashing the firmware could pierce. A high-quality, reliable USB data cable
By following this deep-dive guide, you should be able to diagnose the root cause of the dead or hanging logo and successfully restore the Huawei LUA-L02 using the appropriate MT6735M flash file and repack settings. No boot, no vibration dance, no recovery menu
Use MTK Extractor on the update.app (if Huawei’s proprietary format) or download a pre-scattered package.
Right-click on the installer file and select .
If the standard download doesn't work, switch to "Format All + Download" in SP Flash Tool. Warning: This will erase your IMEI and NVRAM. Only do this if you have a backup of your NVRAM.