"What happens in 72 hours?"
He grabbed his personal Redmi 7A—the one he used as a daily driver—and connected it to the PC. Without thinking, he ran the same flash command.
It was 2:47 AM. The rain was tapping against the lab windows like impatient fingers.
Inside: devcfg_pine_eng_unlocked.bin . A single file. 1.2 MB. And a text file named README_WEI_DO_NOT_SHARE.txt .
He flashed the devcfg.mbn from the engineering RAR.