I have checked my S2 as under: PDA: I9100XWKF3 PHONE: I9100DDKE4 CSC:I9100ODDKF3 Build info: Thu Jun 9 KST2011 Model Number GT-19100 Android: 2.3.3 ------------------------- Then when i connect KIES via USB the kies software detects firmware as under FIRMWARE: LATEST : PDA:KF3/PHONE:KE4/CSC:KF3(INU) Is this the latest update? Where can i find the latest update to download to PC and then download it to Mobile. Coz i think there must be a latest updated to Android ? I did tried to update via my phone by going to Setting > About the phone > Update but it tries to connect and then say connection to server failed. M from India. Need assistance.