Zusammenhänge CWM, ROM Manager, X-parts

#!/data/local/tmp/sh
echo installing ClockWorkMod Recovery 5.0.2.6
mount -o remount rw /system
cp /data/local/tmp/recovery.tar /system/bin/recovery.tar
cp /data/local/tmp/sh /system/xbin/sh
if [ -f /system/bin/charger ]
 then
 echo charger exist . . .
 else
 mv /system/bin/chargemon /system/bin/charger
fi
cp /data/local/tmp/chargemon /system/bin/chargemon
chmod 644 /system/bin/recovery.tar
chmod 755 /system/bin/chargemon /system/xbin/sh
mount -o remount ro /system

#!/system/xbin/sh
 /system/bin/charger
 cat /dev/input/event1 > /dev/keycheck&
 sleep 3
 kill -9 $!
 if [ -s /dev/keycheck -o -e /cache/recovery/boot ]
 then
 # fixing CPU clocks to avoid issues in recovery
 echo 1024000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
 echo 245000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
 rm /cache/recovery/boot
 # remount rootfs rw
 mount -o remount,rw rootfs /
 # Umount MTDs
 umount -l /dev/block/mtdblock1
 umount -l /dev/block/mtdblock2
 umount -l /dev/block/mtdblock3
 # Mount recovery partition
 cd /
 rm -r /sbin /sdcard
 rm -f etc init* uevent* default*
 if [ -f /system/bin/recovery.tar ]
 then
  tar -xf /system/bin/recovery.tar
 fi
 # Umount /system
 umount -l /dev/block/mtdblock0
 # chroot
 chroot / /init
 fi

 echo 1024000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
 echo 245000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq