Upgrade Sony Xperia S Operating System to Android ICS


  • Download Flashtool v
  • Download Flashtool v (update only)
  • Download Xperia S official ICS 6.1.A.0.452 Generic CH

Upgrade Xperia S to ICS

  1. Go to Menu > Settings > Applications > Development
  2. check/enable USB Debugging
  3. At PC/Laptop, Install Flashtool v.
  4. Update Flashtool to v.
  5. Extract Xperia S Firmware until you find FTF file, move those file to Flashtool\firmwares
  6. Open folder flashtool\driver then install, select Xperia S, NX, Acro HD, flashmode
  7. Run Flashtool
  8. Connect Xperia S to PC/Laptop using USB cable
  9. Click Flash Button
  10. Select Flashmode then click OK
  11. Select Device : Xperia S (LT26)
  12. Click OK
  13. Remove USB Cable
  14. Turn off the device
  15. Press and hold Volume[-] button then Connect xperia S to PC/Laptop
  16. When the light turn to green, release the button
  17. Wait until all process is done

Note: if you cant see a green light when turn on Xperia S due flash fail, press and hold Volume[+] + Power Buttons to shutdown then try to flash it again

Do With Your Own Risk

Download Support Files

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