A signature feature of 0.9.18 was the . Users could manually select individual .sin files (system.sin, kernel.sin, userdata.sin, etc.) and bundle them into a single .ftf file. This allowed community members to create custom ROM packages that retained Sony’s proprietary partition layout—a feature lost in later versions that moved toward raw sparse images.
: Power off your phone, hold the Volume Down button, and connect it to your PC via USB. The status led should turn green. flashtool 0.9.18
"Failed to read partition table" / "Partition not found" FlashTool 0