diff --git a/BoardConfig.mk b/BoardConfig.mk
index 8214799..d88fb37 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -52,7 +52,7 @@ DEVICE_MATRIX_FILE := $(DEVICE_PATH)/compatibility_matrix.xml
 # Partition sizes
 BOARD_FLASH_BLOCK_SIZE := 4096
 BOARD_BOOTIMAGE_PARTITION_SIZE := 134217728 # 128M
-BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648 # 2048M
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2684354560 # 2560M
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 134217728 # 128M
 BOARD_VENDORIMAGE_PARTITION_SIZE := 268435456 # 256M
 BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
diff --git a/mkimg.sh b/mkimg.sh
index cca982a..cf9cea3 100755
--- a/mkimg.sh
+++ b/mkimg.sh
@@ -51,7 +51,7 @@ echo n
 echo p
 echo 2
 echo
-echo +2048M
+echo +2560M
 echo n
 echo p
 echo 3
diff --git a/wrimg.sh b/wrimg.sh
index b4484f9..6146266 100755
--- a/wrimg.sh
+++ b/wrimg.sh
@@ -26,7 +26,7 @@ check_device() {
   if [ $(echo ${PARTITION1} | awk {'print $1'}) != "boot" ] || [ $(echo ${PARTITION1} | awk {'print $2'}) != "134217728" ]; then
     return 1
   fi
-  if [ $(echo ${PARTITION2} | awk {'print $1'}) != "/" ] || [ $(echo ${PARTITION2} | awk {'print $2'}) != "2147483648" ]; then
+  if [ $(echo ${PARTITION2} | awk {'print $1'}) != "/" ] || [ $(echo ${PARTITION2} | awk {'print $2'}) != "2684354560" ]; then
     return 1
   fi
   if [ $(echo ${PARTITION3} | awk {'print $1'}) != "vendor" ] || [ $(echo ${PARTITION3} | awk {'print $2'}) != "268435456" ]; then