[Q] Help: S3, i dont know if soft brick or not. topic

i have an s3 here, when i turn it on, it stucks on the on samsung galaxy sIII Gt-I9300 and wont further load.. but the download state (vol down+home+power) is accessible and also recovery state (vol up+home+power) BUT, has some errors like "E:\failed to mount\system (no such file or directory)" and many more red messages like that. i tried various methods to recover but all fails.. with odin, it fails. ive read so many threads, and ends posting a help thread.

please help me how to fix this.