Dear my sony w830 was NOT WORKING due to water damage.Its white screen was blinking.
I upgrade my CID 51 to 52 with XS++
And Flashing completely with the help of two files "W830_R1KG001_MAIN_GENERIC_EA_RED52.mbn" & "W830_R1KG001_FS_S_ASIA_LEVAN_RED52_RED52.fbn" And I have also upgraded with the help of SEUS from sony ericssion web site
but still my W830i phone is not powering on. It's white screen on and off .... Please help me what is wrong with me it is software or hardware problem...