On Android, EOBD Facile stores the license status in a shared preferences file. If your code is valid but the app still says "Free version," the file may be corrupted.
Stuck on an invalid license message? Does your EOBD Facile app keep asking for a serial code even after purchase? You are not alone. eobd+facile+serial+code+fix
EOBD Facile uses a . The base app is free for reading generic engine codes (Check Engine Light). However, to unlock advanced features—such as manufacturer-specific codes (ABS, Airbag, Transmission), live data graphing, and emission readiness tests—you need a license key or serial code . On Android, EOBD Facile stores the license status