step:
1. Download the required files -> TASS_OC.7z
2. Extract TASS_OC.7z
3. Run S5570_Odin Multi Downloader v4.38.exe
4. Click the OPS, select file TASS_v1.0.ops
5. Click the PDA and select file CODE_S5570DXKA8_REV02_OC.tar.md5
6. Lil'G turn on into Download Mode (Center key + Vol Down key + Power key)
7. Plug Lil'G into PC
8. When Odin already detect, click the Start button
9. Wait until the flashing process is complete and install the application like SetCPU