1. Download and extract Odin3.
  2. Install Samsung USB Driver. (skip this step if you already installed it).
  3. PowerOff your Samsung Smartphone.
  4. Press and hold the next 3 keys (power key+home key+volume down key) to boot into the download mode.
  5. press volume up key to skip warning and continue.
  6. Connect your phone to your PC and run Odin3. (Image 1)
  7. Odin will detect your phone, now click (AP Button) and choose TAR.MD5 file.(the file you downloaded and extracted it). (Image 2)
  8. Click start to begin flashing your device.
  9. When Green Pass Message seem Please disconnect your device from PC (Remove USB Cable), your device will restart. (Image 3)