hello how are you? thank you very much for reading! I tell them I'm from Argentina. I have a GT540 that LG usa costume, UNLOCKED. Works perfect. It came with 1.6 and upgrade it properly with the original software from LG to 2.1 V20B. I have now: LG 2.1-Update1 GT540 kernel Version: 6.2.1919 software: GT540-V!