#!/system/bin/sh if busybox [ ! -f /data/swap/swapfile.swp ] then echo "Create Swapfile" mkdir /data/swap busybox dd if=/dev/zero of=/data/swap/swapfile.swp bs=1M count=64 busybox mkswap /data/swap/swapfile.swp busybox chmod 0600 /data/swap/swapfile.swp else echo "Swapfile Exist" fi echo "connect loop devices" mknod -m640 /dev/block/zram0 b 7 50 losetup /dev/block/zram0 /data/swap/swapfile.swp echo "use loopdev for swap" swapon /dev/block/zram0 echo "raise swappiness 2 " echo 90 > /proc/sys/vm/swappiness cat /proc/sys/vm/swappiness free