BLUE COLOUR HANDSET SIR
IC COMBO SOLOUTION HERE BUT INFINIT WAS NOT THIS TIME
ravitelecom
no need to panic.
your model is new or old type of B159 ?
put phone in emergency mode
connect usb to pc
open MULTI CDMA TOOL
select model SCH-B159
select modem usb port
go to samsung tab
tick on BOOT or BOOT MODE
press unlock it will ask you to ENTER CHOICE
if you phone is OLD MODEL OLD COLOR HANDSET then type "TYPE 1" Without comma
if you phone is NEW MODEL NEW COLOR HANDSET then type "TYPE 2" Without comma
now wait and once process finish remove cable and battery and test phone with card...
b159 unlocking problem in new version solve sir - Cdma Gsm Forum Mygsmindia.