OK, I finally confirm that my k610i is CID49. I make a GDFS backup as describe in the tutorial in this forum. Success and I keep the *.bin file in a folder.
Then I try to flash my phone to CID52.......unsuccessful. It said something about error 19 something like that. I was using "Main" and "FS" file both as Hong_Kong while customization pack was K610i_CDA102497_102_R5A_Maxis_Malaysia. I don't know what I did wrong. Any advice ? :(
Sorry I miss out on your post earlier on. I will try to download the customization file you recommended. However, since my phone is CID49, can I still upgrade/flash to CID 52 using setool lite ? From your post you are recommending me to use XS++ to upgrade. Can't setool lite do the upgrading ?
Thanx