diff --git a/BoardConfig.mk b/BoardConfig.mk
index 7b71d89..cf944bb 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -46,8 +46,13 @@ BOARD_MKBOOTIMG_ARGS += --vendor_cmdline "bootopt=64S3,32N2,64N2"
 # Preserve the pristine stock vendor ramdisk byte-for-byte as the unnamed base
 # PLATFORM ramdisk. AOSP then appends the generated TWRP RECOVERY fragment.
 # This matches the factory vendor_boot v4 layout and preserves overlay ordering.
+ifeq ($(strip $(DUALBOOT)),Y)
+BOARD_PREBUILT_VENDOR_RAMDISK := \
+    $(DEVICE_PATH)/prebuilt/vendor_ramdisk/platform-dualboot.cpio.lz4
+else
 BOARD_PREBUILT_VENDOR_RAMDISK := \
     $(DEVICE_PATH)/prebuilt/vendor_ramdisk/platform.cpio.lz4
+endif
 
 # Physical partition sizes measured from GPT/factory images.
 BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864
diff --git a/device.mk b/device.mk
index 90cf08b..a835148 100644
--- a/device.mk
+++ b/device.mk
@@ -27,8 +27,14 @@ PRODUCT_PACKAGES += \
 PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
     ro.product.device=XT2575-4
 
+ifeq ($(strip $(DUALBOOT)),Y)
+SYCA_RECOVERY_FSTAB := $(DEVICE_PATH)/recovery-dualboot.fstab
+else
+SYCA_RECOVERY_FSTAB := $(DEVICE_PATH)/recovery.fstab
+endif
+
 PRODUCT_COPY_FILES += \
-    $(DEVICE_PATH)/recovery.fstab:$(TARGET_COPY_OUT_RECOVERY)/root/system/etc/recovery.fstab \
+    $(SYCA_RECOVERY_FSTAB):$(TARGET_COPY_OUT_RECOVERY)/root/system/etc/recovery.fstab \
     $(DEVICE_PATH)/recovery/root/init.recovery.mt6835.rc:$(TARGET_COPY_OUT_RECOVERY)/root/init.recovery.mt6835.rc \
     $(DEVICE_PATH)/recovery/root/init.recovery.mt8755.rc:$(TARGET_COPY_OUT_RECOVERY)/root/init.recovery.mt8755.rc \
     $(DEVICE_PATH)/recovery/root/init.recovery.crypto.rc:$(TARGET_COPY_OUT_RECOVERY)/root/init.recovery.crypto.rc \
diff --git a/prebuilt/vendor_ramdisk/platform-dualboot.cpio.lz4 b/prebuilt/vendor_ramdisk/platform-dualboot.cpio.lz4
new file mode 100644
index 0000000..f4db7d9
Binary files /dev/null and b/prebuilt/vendor_ramdisk/platform-dualboot.cpio.lz4 differ
diff --git a/recovery-dualboot.fstab b/recovery-dualboot.fstab
index 5b6dd40..52cff5a 100644
--- a/recovery-dualboot.fstab
+++ b/recovery-dualboot.fstab
@@ -14,8 +14,8 @@ odm_dlkm /odm_dlkm ext4 ro wait,slotselect,logical,first_stage_mount
 system_dlkm /system_dlkm erofs ro wait,slotselect,logical,first_stage_mount
 system_dlkm /system_dlkm ext4 ro wait,slotselect,logical,first_stage_mount
 
-/dev/block/by-name/metadata2 /metadata f2fs noatime,nosuid,nodev,discard,context=u:object_r:sycamore_recovery_metadata_file:s0 wait,check,formattable,first_stage_mount
-/dev/block/by-name/userdata2 /data f2fs noatime,nosuid,nodev,discard,noflush_merge,fsync_mode=nobarrier,reserve_root=134217,resgid=1065,inlinecrypt wait,check,formattable,quota,latemount,resize,reservedsize=128m,checkpoint=fs,fileencryption=aes-256-xts:aes-256-cts:v2+inlinecrypt_optimized,keydirectory=/metadata/vold/metadata_encryption,fsverity
+/dev/block/by-name/metadata /metadata f2fs noatime,nosuid,nodev,discard,context=u:object_r:sycamore_recovery_metadata_file:s0 wait,check,formattable,first_stage_mount,slotselect
+/dev/block/by-name/userdata /data f2fs noatime,nosuid,nodev,discard,noflush_merge,fsync_mode=nobarrier,reserve_root=134217,resgid=1065,inlinecrypt wait,check,formattable,quota,latemount,resize,reservedsize=128m,checkpoint=fs,fileencryption=aes-256-xts:aes-256-cts:v2+inlinecrypt_optimized,keydirectory=/metadata/vold/metadata_encryption,fsverity,slotselect
 
 /dev/block/by-name/boot /boot emmc defaults slotselect
 /dev/block/by-name/vendor_boot /vendor_boot emmc defaults slotselect,flashimg=1
@@ -28,5 +28,3 @@ system_dlkm /system_dlkm ext4 ro wait,slotselect,logical,first_stage_mount
 /dev/block/by-name/persist /persist ext4 noatime,nosuid,nodev wait
 /dev/block/by-name/lenovocust /lenovocust ext4 noatime,nosuid,nodev wait
 
-/dev/block/mmcblk0p1 /external_sd auto defaults display="Micro SD Card",storagename="Micro SD Card",removable,storage
-/devices/platform/soc/11201000.usb0/11200000.xhci* /usb_otg auto defaults voldmanaged=usb_otg:auto,display="USB Storage",storagename="USB Storage",removable,storage
diff --git a/recovery.fstab b/recovery.fstab
index 8f39682..43b73f0 100644
--- a/recovery.fstab
+++ b/recovery.fstab
@@ -28,5 +28,3 @@ system_dlkm /system_dlkm ext4 ro wait,slotselect,logical,first_stage_mount
 /dev/block/by-name/persist /persist ext4 noatime,nosuid,nodev wait
 /dev/block/by-name/lenovocust /lenovocust ext4 noatime,nosuid,nodev wait
 
-/dev/block/mmcblk0p1 /external_sd auto defaults display="Micro SD Card",storagename="Micro SD Card",removable,storage
-/devices/platform/soc/11201000.usb0/11200000.xhci* /usb_otg auto defaults voldmanaged=usb_otg:auto,display="USB Storage",storagename="USB Storage",removable,storage
diff --git a/recovery/root/system/etc/twrp.flags b/recovery/root/system/etc/twrp.flags
index b754877..083a6c8 100644
--- a/recovery/root/system/etc/twrp.flags
+++ b/recovery/root/system/etc/twrp.flags
@@ -14,3 +14,7 @@
 /vbmeta                 emmc    /dev/block/by-name/vbmeta                 flags=display="VBMeta";slotselect;backup=1;flashimg=1
 /vbmeta_system          emmc    /dev/block/by-name/vbmeta_system          flags=display="VBMeta System";slotselect;backup=1;flashimg=1
 /vbmeta_vendor          emmc    /dev/block/by-name/vbmeta_vendor          flags=display="VBMeta Vendor";slotselect;backup=1;flashimg=1
+
+# Removable storage
+/external_sd     auto     /dev/block/mmcblk0p1     /dev/block/mmcblk0     flags=display="Micro SD Card";storage;wipeingui;removable
+/usb-otg         auto     /dev/block/sdd1         /dev/block/sdd         flags=display="USB OTG";storage;wipeingui;removable