Update Sony Xperia S to Ice Cream Sandwich (ICS)


  • Download FlashTool
  • Download and extract Firmware Xperia S – Official Sony ICS 6.1.A.0.452 Generic CH

Update Xperia S to ICS

  1. Go to firmware xperia S extract folder
  2. Move ftf file to flashtool folder, C:\Flashtool\firmwares
  3. Go to Flashtool\driver\
  4. Run Flashtool-drivers.exe
  5. Then install, select Xperia S, NX, Acro HD, flashmode
  6. Run Flashtool
  7. In Xperia S, go to menu > settings > application > development
  8. Check on USB Debugging
  9. Connect Xperia S to PC / Laptop via USB cable
  10. Click flash button in flashtool
  11. Choose flashmode
  12. Select device Xperia S (LT26 6.1.A.0.452)
  13. Click Ok
  14. Wait until flashtool prepare the file for flashing
  15. Remove device from PC/laptop
  16. turn off the device
  17. Press and hold volume[-] button then connect to PC/Laptop
  18. wait until led become green then release the button
  19. After flashtool finish the flashing process then reboot
  20. Done

Do With Your Own Risk

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