k800i is a latest phone model....:) :) ....and sony prevents its phones from tampering by non se tools [like xs++] by encrypting its software/firmware in different encryptions........ur being the latest phone out in the market......it is a cid51 phone............still.....be careful..:eek: :eek: :eek: ..xs++ will only support cid36 or cid49 phones.........there is no support availaible for cid51......"DO NOT USE XS++ OR ANY OTHER TOOL UNTIL IT IS ANNOUNCED OFFICIALLY IN TOPSONY" .....u have to wait for sometime till we hack cid51