Performs a wipe data/factory reset by formatting /data and /metadata (if present). Does wipe internal storage emulated under /data/media by default, preserving user files.
The recovery refuses to flash a ZIP saying "footer is wrong" or "signature verification failed". Fix: In crDroid recovery, there is no toggle to disable signature verification (unlike TWRP). This usually means your ROM zip is corrupt. Re-download the ROM. If it persists, your recovery version is older than the ROM; update the recovery first. crdroid recovery.img
The is a specific build of a custom recovery environment tailored specifically for the installation and maintenance of crDroid ROMs. Performs a wipe data/factory reset by formatting /data
source build/envsetup.sh lunch crdroid_device-userdebug mka recoveryimage crdroid recovery.img