Question - [HELP] ZTE Blade A35 (Unisoc SC9863A1) Stuck in Diag Loop - UnlockTool/SPD Tool Crash at "Reading Device Info" (opens in new tab)

Hi everyone, I'm working on a ZTE Blade A35 (Chipset: Unisoc SC9863A1) that is currently in a "dark brick" state. The device is recognized by my PC, but I'm hitting a wall with every tool I use. I first tried unlocking bootloader than it showed on the screen no valid os. Current Symptoms...