If you installed TWRP (Team Win Recovery Project) and got the error, you need to patch the boot image.
Click and select the file starting with CSC_ (Note: Using CSC_ will wipe your data but ensures a clean fix. Avoid HOME_CSC_ for dm-verity errors). g532f dm-verity verification failed fix
Sometimes, the bootloader gets confused about its lock status. This fix forces a refresh without erasing your data. If you installed TWRP (Team Win Recovery Project)
The phone may bootloop or stay stuck at Samsung logo, then reboot to recovery. Sometimes, the bootloader gets confused about its lock
If you have a Google account logged in, you may be prompted for it after the flash. If you cannot remember the details, you may need to perform an FRP bypass .
System/System partition file (this is the largest file). CP: Modem/Radio file. CSC: Region-specific file.
It means: