Introduction

Software Tools

1. KTdumper
2. Revskills

Hardware Tools

1. Foma Debug Adapter
2. Riff Box
3. JLink

File System Tools

1. TestDisk

Japan

• Docomo
• Au by KDDI
• SoftBank (also includes Vodaphone and J-Phone)
• Willcom

Pre-existing File Systems/FTLs

• EFS 1
• EFS 2
• EPOC32
• FSR
• FSR F
• FSR II
• Fugue NAND
• JFFS2
• ROMFS
• Samsung RFS
• SSR200
• XSR1
• XSR2
• YAFFS

Custom File Systems/FTLs

• "B4B4" FTL
• "SH704i/D904i" FTL
• "SH900i" FTL

Other

• Separating NAND and OOB