diff --git a/device/config/chips/v851s/configs/fastboot_sl100_back/linux/sys_partition_nor.fex b/device/config/chips/v851s/configs/fastboot_sl100_back/linux/sys_partition_nor.fex
index 6243c6cfd..f9881c453 100755
--- a/device/config/chips/v851s/configs/fastboot_sl100_back/linux/sys_partition_nor.fex
+++ b/device/config/chips/v851s/configs/fastboot_sl100_back/linux/sys_partition_nor.fex
@@ -53,13 +53,13 @@ size = 16
 
 [partition]
     name         = rootfs
-    size         = 11136
+    size         = 12288
     downloadfile = "rootfs.fex"
     user_type    = 0x8000
 
 [partition]
     name         = extend
-	size         = 2048
+	size         = 4096
     downloadfile = "usr.fex"
     user_type    = 0x8000
 
diff --git a/scripts/config/mconf b/scripts/config/mconf
deleted file mode 100755
index 17567d4ac..000000000
Binary files a/scripts/config/mconf and /dev/null differ
diff --git a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/SL100BACKPANEL b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/SL100BACKPANEL
index d29272a9e..a2c24cb4b 100755
Binary files a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/SL100BACKPANEL and b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/SL100BACKPANEL differ
diff --git a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_factory_reset_fail.aac b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_factory_reset_fail.aac
new file mode 100755
index 000000000..020dde329
Binary files /dev/null and b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_factory_reset_fail.aac differ
diff --git a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_factory_reset_ok.aac b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_factory_reset_ok.aac
new file mode 100755
index 000000000..388fb076f
Binary files /dev/null and b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_factory_reset_ok.aac differ
diff --git a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_lowpower_no_ota.aac b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_lowpower_no_ota.aac
new file mode 100755
index 000000000..e8a2f25eb
Binary files /dev/null and b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_lowpower_no_ota.aac differ
diff --git a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_will_factory_reset.aac b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_will_factory_reset.aac
new file mode 100755
index 000000000..18113f8f5
Binary files /dev/null and b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/cn_will_factory_reset.aac differ
diff --git a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_factory_reset_fail.aac b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_factory_reset_fail.aac
new file mode 100755
index 000000000..95becb31f
Binary files /dev/null and b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_factory_reset_fail.aac differ
diff --git a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_factory_reset_ok.aac b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_factory_reset_ok.aac
new file mode 100755
index 000000000..4589dd003
Binary files /dev/null and b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_factory_reset_ok.aac differ
diff --git a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_lowpower_no_ota.aac b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_lowpower_no_ota.aac
new file mode 100755
index 000000000..ff1e0f001
Binary files /dev/null and b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_lowpower_no_ota.aac differ
diff --git a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_will_factory_reset.aac b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_will_factory_reset.aac
new file mode 100755
index 000000000..f49cf9681
Binary files /dev/null and b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/APP/voice/en_will_factory_reset.aac differ
diff --git a/target/allwinner/v851s-fastboot_sl100_back/defconfig b/target/allwinner/v851s-fastboot_sl100_back/defconfig
index facb5e751..a48ed0bf4 100755
--- a/target/allwinner/v851s-fastboot_sl100_back/defconfig
+++ b/target/allwinner/v851s-fastboot_sl100_back/defconfig
@@ -58,10 +58,9 @@ CONFIG_TARGET_ROOTFS_SQUASHFS=y
 CONFIG_ROOTFS_SQUASHFS_LZ4=y
 # CONFIG_ROOTFS_SQUASHFS_ZLIB is not set
 # CONFIG_USR_SQUASHFS_FOLLOW_ROOTFS is not set
-CONFIG_USR_SQUASHFS_XZ=y
-# CONFIG_USR_SQUASHFS_LZ4 is not set
+# CONFIG_USR_SQUASHFS_XZ is not set
+CONFIG_USR_SQUASHFS_LZ4=y
 # CONFIG_USR_SQUASHFS_ZLIB is not set
-CONFIG_KERNEL_SQUASHFS_XZ=y
 CONFIG_KERNEL_SQUASHFS_LZ4=y
 CONFIG_TARGET_SQUASHFS_BLOCK_SIZE=256
 CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP=y
@@ -2202,6 +2201,7 @@ CONFIG_PACKAGE_wifimanager-v2.0=y
 # Wifimanager-v2.0 Configuration
 #
 # CONFIG_WMG_PROTOCOL_SOFTAP is not set
+# CONFIG_WMG_PROTOCOL_BLE is not set
 # CONFIG_WMG_PROTOCOL_XCONFIG is not set
 # CONFIG_WMG_PROTOCOL_SOUNDWAVE is not set
 # CONFIG_WMG_PLATFORM_LINUX is not set
diff --git a/target/allwinner/v851s-fastboot_sl100_back/defconfig_ota b/target/allwinner/v851s-fastboot_sl100_back/defconfig_ota
index 4f0d7e3f7..e3abaa919 100755
--- a/target/allwinner/v851s-fastboot_sl100_back/defconfig_ota
+++ b/target/allwinner/v851s-fastboot_sl100_back/defconfig_ota
@@ -60,14 +60,14 @@ CONFIG_EXTERNAL_CPIO=""
 # CONFIG_TARGET_ROOTFS_JFFS2 is not set
 # CONFIG_TARGET_ROOTFS_EROFS is not set
 CONFIG_TARGET_ROOTFS_SQUASHFS=y
-CONFIG_ROOTFS_SQUASHFS_XZ=y
-# CONFIG_ROOTFS_SQUASHFS_LZ4 is not set
+# CONFIG_ROOTFS_SQUASHFS_XZ is not set
+CONFIG_ROOTFS_SQUASHFS_LZ4=y
 # CONFIG_ROOTFS_SQUASHFS_ZLIB is not set
 # CONFIG_USR_SQUASHFS_FOLLOW_ROOTFS is not set
-CONFIG_USR_SQUASHFS_XZ=y
-# CONFIG_USR_SQUASHFS_LZ4 is not set
+# CONFIG_USR_SQUASHFS_XZ is not set
+CONFIG_USR_SQUASHFS_LZ4=y
 # CONFIG_USR_SQUASHFS_ZLIB is not set
-CONFIG_KERNEL_SQUASHFS_XZ=y
+CONFIG_KERNEL_SQUASHFS_LZ4=y
 CONFIG_TARGET_SQUASHFS_BLOCK_SIZE=256
 CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP=y
 CONFIG_TARGET_UBIFS_JOURNAL_SIZE=""