diff --git a/source/ios_kernel/source/fsa.c b/source/ios_kernel/source/fsa.c
deleted file mode 100644
index 6f8529e..0000000
--- a/source/ios_kernel/source/fsa.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2016
- * by Dimok
- *
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any
- * damages arising from the use of this software.
- *
- * Permission is granted to anyone to use this software for any
- * purpose, including commercial applications, and to alter it and
- * redistribute it freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you
- * must not claim that you wrote the original software. If you use
- * this software in a product, an acknowledgment in the product
- * documentation would be appreciated but is not required.
- *
- * 2. Altered source versions must be plainly marked as such, and
- * must not be misrepresented as being the original software.
- *
- * 3. This notice may not be removed or altered from any source
- * distribution.
- ***************************************************************************/
-#include "types.h"
-#include "utils.h"
-
-#define svcAlloc      ((void *(*) (u32 heapid, u32 size)) 0x081234E4)
-#define svcAllocAlign ((void *(*) (u32 heapid, u32 size, u32 align)) 0x08123464)
-#define svcFree       ((void *(*) (u32 heapid, void *ptr)) 0x08123830)
-#define svcOpen       ((int (*)(const char *name, int mode)) 0x0812940C)
-#define svcClose      ((int (*)(int fd)) 0x08129368)
-#define svcIoctl      ((int (*)(int fd, u32 request, void *input_buffer, u32 input_buffer_len, void *output_buffer, u32 output_buffer_len)) 0x081290E0)
-#define svcIoctlv     ((int (*)(int fd, u32 request, u32 vector_count_in, u32 vector_count_out, iovec_s *vector)) 0x0812903C)
-
-typedef struct {
-    void *ptr;
-    u32 len;
-    u32 unk;
-} iovec_s;
-
-static void *allocIobuf() {
-    void *ptr = svcAlloc(0xCAFF, 0x828);
-    kernel_memset(ptr, 0x00, 0x828);
-
-    return ptr;
-}
-
-static void freeIobuf(void *ptr) {
-    svcFree(0xCAFF, ptr);
-}
-
-static int IOS_Open(const char *dev, int mode) {
-    // put string into a good location
-    char *devStr = (char *) svcAlloc(0xCAFF, 0x20);
-    if (!devStr)
-        return -3;
-
-    kernel_strncpy(devStr, dev, 0x20);
-
-    int res = svcOpen(devStr, 0);
-
-    svcFree(0xCAFF, devStr);
-
-    return res;
-}
-
-static int FSA_Open(void) {
-    return IOS_Open("/dev/fsa", 0);
-}
-
-static int FSA_Close(int fd) {
-    return svcClose(fd);
-}
-
-static int FSA_RawOpen(int fd, const char *device_path, int *outHandle) {
-    u8 *iobuf   = allocIobuf();
-    u32 *inbuf  = (u32 *) iobuf;
-    u32 *outbuf = (u32 *) &iobuf[0x520];
-
-    kernel_strncpy((char *) &inbuf[0x01], device_path, 0x27F);
-
-    int ret = svcIoctl(fd, 0x6A, inbuf, 0x520, outbuf, 0x293);
-
-    if (outHandle) *outHandle = outbuf[1];
-
-    freeIobuf(iobuf);
-    return ret;
-}
-
-static int FSA_RawClose(int fd, int device_handle) {
-    u8 *iobuf   = allocIobuf();
-    u32 *inbuf  = (u32 *) iobuf;
-    u32 *outbuf = (u32 *) &iobuf[0x520];
-
-    inbuf[1] = device_handle;
-
-    int ret = svcIoctl(fd, 0x6D, inbuf, 0x520, outbuf, 0x293);
-
-    freeIobuf(iobuf);
-    return ret;
-}
-
-static int FSA_RawRead(int fd, void *data, u32 size_bytes, u32 cnt, u64 blocks_offset, int device_handle) {
-    u8 *iobuf      = allocIobuf();
-    u8 *inbuf8     = iobuf;
-    u8 *outbuf8    = &iobuf[0x520];
-    iovec_s *iovec = (iovec_s *) &iobuf[0x7C0];
-    u32 *inbuf     = (u32 *) inbuf8;
-    u32 *outbuf    = (u32 *) outbuf8;
-
-    // note : offset_bytes = blocks_offset * size_bytes
-    inbuf[0x08 / 4] = (blocks_offset >> 32);
-    inbuf[0x0C / 4] = (blocks_offset & 0xFFFFFFFF);
-    inbuf[0x10 / 4] = cnt;
-    inbuf[0x14 / 4] = size_bytes;
-    inbuf[0x18 / 4] = device_handle;
-
-    iovec[0].ptr = inbuf;
-    iovec[0].len = 0x520;
-
-    iovec[1].ptr = data;
-    iovec[1].len = size_bytes * cnt;
-
-    iovec[2].ptr = outbuf;
-    iovec[2].len = 0x293;
-
-    int ret = svcIoctlv(fd, 0x6B, 1, 2, iovec);
-
-    freeIobuf(iobuf);
-    return ret;
-}
-
-static int FSA_RawWrite(int fd, void *data, u32 size_bytes, u32 cnt, u64 blocks_offset, int device_handle) {
-    u8 *iobuf      = allocIobuf();
-    u8 *inbuf8     = iobuf;
-    u8 *outbuf8    = &iobuf[0x520];
-    iovec_s *iovec = (iovec_s *) &iobuf[0x7C0];
-    u32 *inbuf     = (u32 *) inbuf8;
-    u32 *outbuf    = (u32 *) outbuf8;
-
-    inbuf[0x08 / 4] = (blocks_offset >> 32);
-    inbuf[0x0C / 4] = (blocks_offset & 0xFFFFFFFF);
-    inbuf[0x10 / 4] = cnt;
-    inbuf[0x14 / 4] = size_bytes;
-    inbuf[0x18 / 4] = device_handle;
-
-    iovec[0].ptr = inbuf;
-    iovec[0].len = 0x520;
-
-    iovec[1].ptr = data;
-    iovec[1].len = size_bytes * cnt;
-
-    iovec[2].ptr = outbuf;
-    iovec[2].len = 0x293;
-
-    int ret = svcIoctlv(fd, 0x6C, 2, 1, iovec);
-
-    freeIobuf(iobuf);
-    return ret;
-}
-
-int FSA_SDReadRawSectors(void *buffer, u32 sector, u32 num_sectors) {
-    int fsa = FSA_Open();
-    if (fsa < 0)
-        return fsa;
-
-    int fd;
-    int res = FSA_RawOpen(fsa, "/dev/sdcard01", &fd);
-    if (res < 0) {
-        FSA_Close(fsa);
-        return res;
-    }
-
-    void *buf = svcAllocAlign(0xCAFF, num_sectors << 9, 0x40);
-    if (!buf) {
-        FSA_RawClose(fsa, fd);
-        FSA_Close(fsa);
-        return -2;
-    }
-
-    res = FSA_RawRead(fsa, buf, 0x200, num_sectors, sector, fd);
-
-    kernel_memcpy(buffer, buf, num_sectors << 9);
-
-    svcFree(0xCAFF, buf);
-    FSA_RawClose(fsa, fd);
-    FSA_Close(fsa);
-
-    return res;
-}
-
-int FSA_SDWriteRawSectors(const void *buffer, u32 sector, u32 num_sectors) {
-    int fsa = FSA_Open();
-    if (fsa < 0)
-        return fsa;
-
-    int fd;
-    int res = FSA_RawOpen(fsa, "/dev/sdcard01", &fd);
-    if (res < 0) {
-        FSA_Close(fsa);
-        return res;
-    }
-
-    void *buf = svcAllocAlign(0xCAFF, num_sectors << 9, 0x40);
-    if (!buf) {
-        FSA_RawClose(fsa, fd);
-        FSA_Close(fsa);
-        return -2;
-    }
-
-    kernel_memcpy(buf, buffer, num_sectors << 9);
-
-    res = FSA_RawWrite(fsa, buf, 0x200, num_sectors, sector, fd);
-
-    svcFree(0xCAFF, buf);
-    FSA_RawClose(fsa, fd);
-    FSA_Close(fsa);
-
-    return res;
-}
diff --git a/source/ios_kernel/source/fsa.h b/source/ios_kernel/source/fsa.h
deleted file mode 100644
index 2df262b..0000000
--- a/source/ios_kernel/source/fsa.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2016
- * by Dimok
- *
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any
- * damages arising from the use of this software.
- *
- * Permission is granted to anyone to use this software for any
- * purpose, including commercial applications, and to alter it and
- * redistribute it freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you
- * must not claim that you wrote the original software. If you use
- * this software in a product, an acknowledgment in the product
- * documentation would be appreciated but is not required.
- *
- * 2. Altered source versions must be plainly marked as such, and
- * must not be misrepresented as being the original software.
- *
- * 3. This notice may not be removed or altered from any source
- * distribution.
- ***************************************************************************/
-#ifndef FSA_H
-#define FSA_H
-
-#include "types.h"
-
-#define NAND_DUMP_SIGNATURE_SECTOR 0x01
-#define NAND_MAX_DESC_TYPES        5
-
-#define NAND_DUMP_SIGNATURE        0x4841585844554d50ULL // HAXXDUMP
-
-#define NAND_DESC_TYPE_SLC         0x534c4320 // 'SLC '
-#define NAND_DESC_TYPE_SLCCMPT     0x534c4332 // 'SLC2'
-#define NAND_DESC_TYPE_MLC         0x4d4c4320 // 'MLC '
-#define NAND_DESC_TYPE_SEEPROM     0x45455052 // 'EEPR'
-#define NAND_DESC_TYPE_OTP         0x4f545020 // 'OTP '
-
-typedef struct _stdio_nand_desc_t {
-    u32 nand_type;    // nand type
-    u32 base_sector;  // base sector of dump
-    u32 sector_count; // sector count in SDIO sectors
-} __attribute__((packed)) stdio_nand_desc_t;
-
-typedef struct _sdio_nand_signature_sector_t {
-    u64 signature; // HAXXDUMP
-    stdio_nand_desc_t nand_descriptions[NAND_MAX_DESC_TYPES];
-} __attribute__((packed)) sdio_nand_signature_sector_t;
-
-int FSA_SDReadRawSectors(void *buffer, u32 sector, u32 num_sectors);
-
-int FSA_SDWriteRawSectors(const void *buffer, u32 sector, u32 num_sectors);
-
-#endif
diff --git a/source/ios_kernel/source/kernel_patches.c b/source/ios_kernel/source/kernel_patches.c
index eaa528f..7583669 100644
--- a/source/ios_kernel/source/kernel_patches.c
+++ b/source/ios_kernel/source/kernel_patches.c
@@ -24,7 +24,6 @@
 #include "kernel_patches.h"
 #include "../../common/kernel_commands.h"
 #include "elf_patcher.h"
-#include "fsa.h"
 #include "ios_mcp_patches.h"
 #include "thread.h"
 #include "types.h"