New Updates and Software Information Please Got To This Website http://dtsamsung.com/ Download Unlock Samsung android all model direct by cable (its permanently unlock). Samsung remote unlocking (ALL Models) network all country. No Need Root Not Damage any IMEI. YOU NEED ONLY: - UART C3300K cable with resistor 530K -560K. SPT, Z3X ... work well to run this you must have net 4.0 or above installed (NET Framework 4.0 Setup Full_x86_x64). *** note that phone will be unlocked and full functionally if the phone is original and not play with other boxes which may damage the phone before. *** except Verizon and Sprint (CDMA based is not support).