[Samsung Galaxy SL i9003] LoLaTiOn:
[MENTION=4805566]pp.parthiban[/MENTION]

this rom have alot of tweak init.d and build.prob you can test clean init.d before flash

s03 s05 s07 s08 s09 zz

look s09 test remove

let me know !!!

#!/system/bin/sh
# Brainmaster Tweaks

# IO Tweaks
BLOCK_DEVS=`ls -d /sys/block/mmc*`;
BLOCK_DEVS="$BLOCK_DEVS `ls -d /sys/block/mtd*`";
BLOCK_DEVS="$BLOCK_DEVS `ls -d /sys/block/dm-*`";

for i in $BLOCK_DEVS;
do
echo "0" > $i/queue/rotational;
echo "16" > $i/queue/iosched/fifo_batch;
echo "256" > $i/queue/max_sectors_kb;
done;

# Remounting the file systems with noatime and nodiratime flags to save battery and CPU cycles
mount -o remount,noatime,delalloc,discard,noauto_da_alloc,barrier=1 /system /system
mount -o remount,noatime,delalloc,discard,noauto_da_alloc,barrier=0 /cache /cache
mount -o remount,noatime,delalloc,discard,noauto_da_alloc,barrier=0 /data /data

# TCP Tweaks
echo "0" > /proc/sys/net/ipv4/tcp_timestamps;
echo "1" > /proc/sys/net/ipv4/tcp_tw_reuse;
echo "1" > /proc/sys/net/ipv4/tcp_sack;
echo "1" > /proc/sys/net/ipv4/tcp_tw_recycle;
echo "1" > /proc/sys/net/ipv4/tcp_window_scaling;
echo "5" > /proc/sys/net/ipv4/tcp_keepalive_probes;
echo "30" > /proc/sys/net/ipv4/tcp_keepalive_intvl;
echo "30" > /proc/sys/net/ipv4/tcp_fin_timeout;
echo "404480" > /proc/sys/net/core/wmem_max;
echo "404480" > /proc/sys/net/core/rmem_max;
echo "256960" > /proc/sys/net/core/rmem_default;
echo "256960" > /proc/sys/net/core/wmem_default;
echo "4096 16384 404480" > /proc/sys/net/ipv4/tcp_wmem;
echo "4096 87380 404480" > /proc/sys/net/ipv4/tcp_rmem;
setprop net.tcp.buffersize.default=4096,87380,256960,4096,16384,256960
setprop net.tcp.buffersize.wifi=4096,87380,256960,4096,16384,256960
setprop net.tcp.buffersize.umts=4096,87380,256960,4096,16384,256960
setprop net.tcp.buffersize.gprs=4096,87380,256960,4096,16384,256960
setprop net.tcp.buffersize.edge=4096,87380,256960,4096,16384,256960

# Sqlite Database Tweaks
for i in `busybox find /d* -iname "*.db"`; do
sqlite3 $i 'VACUUM;';
sqlite3 $i 'REINDEX;';
done

# Enable Write ahead Journaling mode
if [ -f /data/system/packages.xml ];
then
for i in `busybox find /data -iname "*.db"`;	do
/system/xbin/sqlite3 $i 'PRAGMA journal_mode = WAL;';
done;
else
echo "May Need To Reboot after first boot for WAL to take effect";
fi;

# Disable Google checkin services
if [ -e /data/data/com.google.android.gsf/databases/gservices.db ]; then
sqlite3 /data/data/com.google.android.gsf/databases/gservices.db "update main set value = 'false' where name = 'perform_market_checkin' and value = 'true'";
sqlite3 /data/data/com.google.android.gsf/databases/gservices.db "update main set value = 'false' where name = 'checkin_dropbox_upload:system_update' and value = 'true'"
sqlite3 /data/data/com.google.android.gsf/databases/gservices.db "update main set value = 0 where name = 'market_force_checkin' and value = -1"
sqlite3 /data/data/com.google.android.gsf/databases/gservices.db "update main set value = 0 where name = 'checkin_interval'"
sqlite3 /data/data/com.google.android.gsf/databases/gservices.db "update main set value = 0 where name = 'secure:bandwidth_checkin_stat_interval'"
fi;

# Disable user tracking
busybox rm -f /data/system/userbehavior.db
busybox chmod 400 /data/system/usagestats/
busybox chmod 400 /data/system/appusagestats/