[AT&T Samsung Galaxy S II Skyrocket SGH-I727] mhx:
all i know is i spent an assload of time on this.. and getting MOOOT random results from different phones/os

Can Another DEV look at my updater-script and see you find anything that could be better?

ui_print("************************");
ui_print("I727-ATT-UCLA4-ICS-Stock-Rooted");
ui_print(" by: mhx");
ui_print("************************");
ui_print("Formatting system.");
mount("ext4", "EMMC", "/dev/block/mmcblk0p24", "/system");
delete_recursive("/system");
ui_print("Formatting data.");
mount("ext4", "EMMC", "/dev/block/mmcblk0p25", "/data");
delete_recursive("/data");
ui_print("Formatting cache.");
mount("ext4", "EMMC", "/dev/block/mmcblk0p26", "/cache");
delete_recursive("/cache");
delete_recursive("/sdcard/.android_secure");
delete_recursive("/sdcard/Android");
delete_recursive("/dbdata/databases");
ui_print("Starting Install.");
package_extract_dir("data", "/data");
set_perm_recursive(1000, 1000, 0771, 0644, "/data/app");
package_extract_dir("system", "/system");
symlink("dumpstate", "/system/bin/dumpcrash");
symlink("toolbox", "/system/bin/cat");
symlink("toolbox", "/system/bin/chmod");
symlink("toolbox", "/system/bin/chown");
symlink("toolbox", "/system/bin/cmp");
symlink("toolbox", "/system/bin/date");
symlink("toolbox", "/system/bin/dd");
symlink("toolbox", "/system/bin/df");
symlink("toolbox", "/system/bin/dmesg");
symlink("toolbox", "/system/bin/getevent");
symlink("toolbox", "/system/bin/getprop");
symlink("toolbox", "/system/bin/hd");
symlink("toolbox", "/system/bin/id");
symlink("toolbox", "/system/bin/ifconfig");
symlink("toolbox", "/system/bin/iftop");
symlink("toolbox", "/system/bin/insmod");
symlink("toolbox", "/system/bin/ioctl");
symlink("toolbox", "/system/bin/ionice");
symlink("toolbox", "/system/bin/kill");
symlink("toolbox", "/system/bin/ln");
symlink("toolbox", "/system/bin/log");
symlink("toolbox", "/system/bin/ls");
symlink("toolbox", "/system/bin/lsmod");
symlink("toolbox", "/system/bin/lsof");
symlink("toolbox", "/system/bin/mkdir");
symlink("toolbox", "/system/bin/mount");
symlink("toolbox", "/system/bin/mv");
symlink("toolbox", "/system/bin/nandread");
symlink("toolbox", "/system/bin/netstat");
symlink("toolbox", "/system/bin/newfs_msdos");
symlink("toolbox", "/system/bin/notify");
symlink("toolbox", "/system/bin/printenv");
symlink("toolbox", "/system/bin/ps");
symlink("toolbox", "/system/bin/renice");
symlink("toolbox", "/system/bin/rm");
symlink("toolbox", "/system/bin/rmdir");
symlink("toolbox", "/system/bin/rmmod");
symlink("toolbox", "/system/bin/route");
symlink("toolbox", "/system/bin/schedtop");
symlink("toolbox", "/system/bin/sendevent");
symlink("toolbox", "/system/bin/setconsole");
symlink("toolbox", "/system/bin/setprop");
symlink("toolbox", "/system/bin/sleep");
symlink("toolbox", "/system/bin/smd");
symlink("toolbox", "/system/bin/start");
symlink("toolbox", "/system/bin/stop");
symlink("toolbox", "/system/bin/sync");
symlink("toolbox", "/system/bin/top");
symlink("toolbox", "/system/bin/umount");
symlink("toolbox", "/system/bin/uptime");
symlink("toolbox", "/system/bin/vmstat");
symlink("toolbox", "/system/bin/watchprops");
symlink("toolbox", "/system/bin/wipe");
symlink("/system/etc/firmware/modem.b00", "/system/etc/firmware/misc/image/modem.b00");
symlink("/system/etc/firmware/modem.b01", "/system/etc/firmware/misc/image/modem.b01");
symlink("/system/etc/firmware/modem.b02", "/system/etc/firmware/misc/image/modem.b02");
symlink("/system/etc/firmware/modem.b03", "/system/etc/firmware/misc/image/modem.b03");
symlink("/system/etc/firmware/modem.b04", "/system/etc/firmware/misc/image/modem.b04");
symlink("/system/etc/firmware/modem.b05", "/system/etc/firmware/misc/image/modem.b05");
symlink("/system/etc/firmware/modem.b06", "/system/etc/firmware/misc/image/modem.b06");
symlink("/system/etc/firmware/modem.b07", "/system/etc/firmware/misc/image/modem.b07");
symlink("/system/etc/firmware/modem.b08", "/system/etc/firmware/misc/image/modem.b08");
symlink("/system/etc/firmware/modem.b09", "/system/etc/firmware/misc/image/modem.b09");
symlink("/system/etc/firmware/modem.b10", "/system/etc/firmware/misc/image/modem.b10");
symlink("/system/etc/firmware/modem.mdt", "/system/etc/firmware/misc/image/modem.mdt");
symlink("/system/etc/firmware/q6.b00", "/system/etc/firmware/misc/image/q6.b00");
symlink("/system/etc/firmware/q6.b01", "/system/etc/firmware/misc/image/q6.b01");
symlink("/system/etc/firmware/q6.b02", "/system/etc/firmware/misc/image/q6.b02");
symlink("/system/etc/firmware/q6.b03", "/system/etc/firmware/misc/image/q6.b03");
symlink("/system/etc/firmware/q6.b04", "/system/etc/firmware/misc/image/q6.b04");
symlink("/system/etc/firmware/q6.b05", "/system/etc/firmware/misc/image/q6.b05");
symlink("/system/etc/firmware/q6.b06", "/system/etc/firmware/misc/image/q6.b06");
symlink("/system/etc/firmware/q6.b07", "/system/etc/firmware/misc/image/q6.b07");
symlink("/system/etc/firmware/q6.mdt", "/system/etc/firmware/misc/image/q6.mdt");
symlink("/system/etc/firmware/amss.mbn", "/system/etc/firmware/misc_mdm/image/amss.mbn");
symlink("/system/etc/firmware/dsp1.mbn", "/system/etc/firmware/misc_mdm/image/dsp1.mbn");
symlink("/system/etc/firmware/dsp2.mbn", "/system/etc/firmware/misc_mdm/image/dsp2.mbn");
symlink("/system/etc/firmware/dbl.mbn", "/system/etc/firmware/misc_mdm/image/dbl.mbn");
symlink("/system/etc/firmware/osbl.mbn", "/system/etc/firmware/misc_mdm/image/osbl.mbn");
symlink("/system/etc/firmware/efs1.mbn", "/system/etc/firmware/misc_mdm/image/efs1.mbn");
symlink("/system/etc/firmware/efs2.mbn", "/system/etc/firmware/misc_mdm/image/efs2.mbn");
symlink("/system/etc/firmware/efs3.mbn", "/system/etc/firmware/misc_mdm/image/efs3.mbn");
set_perm_recursive(0, 0, 0755, 0644, "/system");
set_perm_recursive(0, 0, 0777, 0777, "/system/etc/init.d");
set_perm_recursive(0, 2000, 0755, 0755, "/system/bin");
set_perm(0, 3003, 06755, "/system/bin/ip");
set_perm(0, 3003, 02750, "/system/bin/netcfg");
set_perm(0, 3004, 02755, "/system/bin/ping");
set_perm(0, 2000, 06750, "/system/bin/run-as");
set_perm_recursive(1002, 1002, 0755, 0440, "/system/etc/bluetooth");
set_perm(0, 0, 0755, "/system/etc/bluetooth");
set_perm(1000, 1000, 0640, "/system/etc/bluetooth/auto_pairing.conf");
set_perm(3002, 3002, 0444, "/system/etc/bluetooth/blacklist.conf");
set_perm(1002, 1002, 0440, "/system/etc/dbus.conf");
set_perm(1014, 2000, 0550, "/system/etc/dhcpcd/dhcpcd-run-hooks");
set_perm(0, 2000, 0550, "/system/etc/init.goldfish.sh");
set_perm(0, 0, 06755, "/system/bin/su");
symlink("/system/bin/su", "/system/xbin/su");
set_perm_recursive(0, 0, 0755, 0555, "/system/etc/ppp");
set_perm_recursive(0, 2000, 0755, 0644, "/system/vendor");
set_perm_recursive(0, 2000, 0755, 0755, "/system/xbin");
ui_print("Installing Busybox..");
set_perm(0, 1000, 0755, "/system/xbin/busybox");
symlink("/system/xbin/busybox", "/system/bin/busybox");
package_extract_file("installbusybox", "/tmp/installbusybox");
set_perm(0, 0, 0777, "/tmp/installbusybox");
run_program("/tmp/installbusybox");
ui_print("Loading romracer unsecure kernel.");
symlink("/lib/modules", "/system/lib/modules");
set_perm(0, 0, 0644, "/system/lib/hw/lights.msm8660.so");
set_perm(0, 0, 0644, "/system/etc/init.qcom.post_boot.sh");
unmount("/system");
unmount("/data");
unmount("/cache");
assert(package_extract_file("boot.img", "/tmp/boot.img"),
write_raw_image("/tmp/boot.img", "/dev/block/mmcblk0p8"),
delete("/tmp/boot.img"));
ui_print("Install Done, Please Reboot!");

all the modem SYM links fix all the stupid modem issues with this ICS leak..