Click the Img File button and navigate to your .img firmware file.

Is the repack obsolete? Let's compare:

However, I can offer you safe and legitimate guidance:

Stock PhoenixCard checks for a valid Allwinner digital signature inside the .img file. The repack ignores this check, allowing you to flash custom builds (e.g., Armbian, LibreELEC, batocera.linux, or modified Android TV ROMs).

Goal: Create a self‑contained version that always burns my_custom.img .