[Video] [Guide] How to Create a Swap Partition for Android - Galaxy 3 General

http://www.youtube.com/watch?v=OWAbpWWwJ9Y
Commands: fdisk -l dev/block/mmcblk_
swapon /dev/block/mmcblk_p_
mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system
vi /system/etc/init.d/05userinit
#Activate swap at boot
#!/system/bin/sh
swapon -a
chmod 750 /system/etc/init.d/05userinit
vi /system/etc/fstab
/dev/block/mmcblk_p_ swap swap
echo vm.swappiness=60 >> /system/etc/sysctl.conf

Thanks for the guide! I'm a noob in this kind of thing (partition, hd2sd, and etc)

Quite interesting... Maybe try to add to my ROM

Deleted by me

well....i didn't take a look at vid.....but i must say this.....swap partition is sort of uselles on our phone because phone gets veeery lagy if we use it...at least i had huge lags until i deleted swap script & partition aswell....

Related

Need help with apps2sd on milestone

I found a guide to aply apps to sd on my milestone. I got it working, but the problem is, that apps installed in the data/app-private folder doesn't show as installed. I can see that they are placed in ext2 partion on my sd card along with the other apps, that normaly installes in data/app.Here is the guide i used
After creatting a ext2 partition on my SD card, i copied ext2. To sd card along with
mot_boot_mode script
#!/system/bin/sh
export PATH=/system/bin:$PATH
mot_boot_mode.bin
insmod /data/ext2.ko
mount -t ext2 /dev/block/mmcblk0p2 /data/sdapp
Then in recovery mode i entered
adb shell
su
cp /sdcard/ext2.ko /data/ext2.ko
insmod /data/ext2.ko
mkdir /data/sdapp
mount -t ext2 /dev/block/mmcblk0p2 /data/sdapp
cp /data/app/* /data/sdapp/
mkdir /sdcard/sicherung
cp /data/app/* /sdcard/sicherung
rm -r /data/app
umount /data/sdapp
mount -t ext2 /dev/block/mmcblk0p2 /data/sdapp
ls /data/sdapp
ln -s /data/sdapp /data/app
chmod 644 /data/sdapp/*
/data/busybox/chown -h 1000:1000 /data/app
/data/busybox/chown 1000:1000 /data/sdapp/*
/data/busybox/chown 1000:1000 /data/sdapp
insmod /data/ext2.ko
mount -t ext2 /dev/block/mmcblk0p2 /data/sdapp
mount -o remount,rw / /system
mv /system/bin/mot_boot_mode /system/bin/mot_boot_mode.bin
cp /sdcard/mot_boot_mode_script /system/bin/mot_boot_mode
chmod 755 /system/bin/mot_boot_mode
Do i need to make a symbolic link in data/app-private also?
I would realy like to get this working, because i purchased a lot of apps on the marked. But i have only half of them installed. It used to work on my HTC hero. But it was allready enabled in a custom rom. And that is not possible to do on a Milestone
Thanks
Fixed it by changing app-private folder two
hey glaus...
this almost seems like a guide, hehe...
i'm trying to get apps2sd to work on my milestone as well...
i tried booting in recovery mode and entering the chain of commands you just set out....
but when i go into recovery mode, i see the reboot system option, apply sdcard:update.zip, wipe data/factory reset and wipe cache partition....
and under it, i have e: can't open /cache/recovery/command
any ideas on how to fix this or where can i enter those commands you set out?
i tried in adb shell, but i get a /data/busybox/chown is not found error when setting the permissions...
thanks!
do
crap me too and it deleted some apps 2 i really want this been trying for a week oh i have a telus milestone and get the same above error.busybox is installed and hard drive is partioned
ah crap market is gone 2 lol gotta do a nano restore......man i want this bad i even bricked my phone and brought it back to life this week arghhhh
yeah...i don't know where claus is from...but if he has a telus milestone, he's the only one i've seen been able to install apps2sd with a telus milestone
i've seen other countries, even some with the same bands as we have, but none have had the actual "telus" one....the funny thing is that i can get everything else to work..
i have titanium backup pro, emulator, root explorer and everything is at superuser access...
if claus can help, i will bear his children
edit: how the heck do you install/activate the mot_boot_mode script? I see reference to it in a few wikis on basically that's what will allow us to use apps2sd...but I have no clue how to implement it
got app2sd working on milestone using a diff method will post soon
ok i got app2sd working on my telus milestone here is how i did it if u tried this method here ur gunna have to unroot then root or use a nano backup of freshly rooted phone busybox need mot to be installed so use titanium for back up and proceed http://forum.xda-developers.com/showthread.php?t=692367
ClausG76 said:
I found a guide to aply apps to sd on my milestone. I got it working, but the problem is, that apps installed in the data/app-private folder doesn't show as installed. I can see that they are placed in ext2 partion on my sd card along with the other apps, that normaly installes in data/app.Here is the guide i used
After creatting a ext2 partition on my SD card, i copied ext2. To sd card along with
mot_boot_mode script
#!/system/bin/sh
export PATH=/system/bin:$PATH
mot_boot_mode.bin
insmod /data/ext2.ko
mount -t ext2 /dev/block/mmcblk0p2 /data/sdapp
Then in recovery mode i entered
adb shell
su
cp /sdcard/ext2.ko /data/ext2.ko
insmod /data/ext2.ko
mkdir /data/sdapp
mount -t ext2 /dev/block/mmcblk0p2 /data/sdapp
cp /data/app/* /data/sdapp/
mkdir /sdcard/sicherung
cp /data/app/* /sdcard/sicherung
rm -r /data/app
umount /data/sdapp
mount -t ext2 /dev/block/mmcblk0p2 /data/sdapp
ls /data/sdapp
ln -s /data/sdapp /data/app
chmod 644 /data/sdapp/*
/data/busybox/chown -h 1000:1000 /data/app
/data/busybox/chown 1000:1000 /data/sdapp/*
/data/busybox/chown 1000:1000 /data/sdapp
insmod /data/ext2.ko
mount -t ext2 /dev/block/mmcblk0p2 /data/sdapp
mount -o remount,rw / /system
mv /system/bin/mot_boot_mode /system/bin/mot_boot_mode.bin
cp /sdcard/mot_boot_mode_script /system/bin/mot_boot_mode
chmod 755 /system/bin/mot_boot_mode
Do i need to make a symbolic link in data/app-private also?
I would realy like to get this working, because i purchased a lot of apps on the marked. But i have only half of them installed. It used to work on my HTC hero. But it was allready enabled in a custom rom. And that is not possible to do on a Milestone
Thanks
Click to expand...
Click to collapse
fixed http://forum.xda-developers.com/showthread.php?t=692367

WiFi - Ad Hoc somthings i did not understand

Hi every body !
I made my G1 connecting with Ad Hoc mode:
Code:
adb shell mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system
adb push tiwlan.ini /data/misc/wifi/tiwlan.ini
adb push wpa_supplicant.conf /data/misc/wifi/wpa_supplicant.conf
adb shell mount -o ro,remount -t yaffs2 /dev/block/mtdblock3 /system
And i have made a correct tiwlan.ini and wpa_supplicant.conf, this is why it works like a charm.
Now, i have two problems:
1- After every reboot, i can't start my Wifi(no Wifi at all, it is OFF), i have to redo all that script
2- Even i made a Shell Script, noway, it works only by using the ADB. Here is a very basic script that i tried:
Code:
mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system
cp -f ./tiwlan.ini /data/misc/wifi/tiwlan.ini
cp -f ./wpa_supplicant.conf /data/misc/wifi/wpa_supplicant.conf
mount -o ro,remount -t yaffs2 /dev/block/mtdblock3 /system
Any idea ?
Thank you.
G1 - Cyanogen 5.0.8-N1
(Sorry for my english writing)
Hi !
UP
I didn't resolve the problem yet
A+
I don't know how much of the script you understand, but your /system partition doesn't seem to be mounted until you run that script. That doesn't seem normal, /system sounds rather important :-/ If you don't know how to undo whatever modifications you have made, I would recommend resetting your phone to factory settings. It should fix it.

[Q][possable solution found??][universal??] data2ext

I have made a file to mount an sdcard second partition to "/data". It needs to go in "/system/etc/init.d/". Can some have a look to tell me if it would work or not as I don't have a partition sdcard.
-Download link: http://db.tt/paxqo1b
Code:
#!/system/bin/sh
if [ -e /dev/block/platform/msm_sdcc.1/by-num/p2 ]
then
busybox mount -o rw,remount -t yaffs2 /dev/block/mtdblock10 /;
busybox umount /data;
busybox mount /dev/block/platform/msm_sdcc.1/by-num/p2 /data;
busybox chown system system /data;
busybox chmod 771 /data;
busybox mount -o ro,remount -t yaffs2 /dev/block/mtdblock10 /;
fi;
Why would you want the whole data partition on the sdcard? It will ruin it a lot quicker, and also slow the phone down if the card isn't fast enough.
Jack

Google Maps freeze in Froyo

I should check defy forums more often!
have been suffering with this since GMaps changed to vector based maps.
http://forum.cyanogenmod.com/topic/31432-faq-cyanogenmod-7/
16) My GoogleMaps (or other application that uses OpenGL) is freezing/irresponsive. What can I do?
Open terminal or adb shell and type these commands:
Code:
$ su
# mount -o rw,remount -t ext3 /dev/block/mmcblk1p21 /system
# echo sysctl -w vm.min_free_kbytes=4096 >> /system/etc/install-recovery.sh
# chmod 744 /system/etc/install-recovery.sh
# mount -o ro,remount -t ext3 /dev/block/mmcblk1p21 /system
Wow, Froyo... Been a while...

Possible script for better performance?

Coming from a galaxy s6 i remember when i used to find all types of scripts to make the phone perform better.
however these new gen phones make me believe that these scripts are obsolete, or are they?
below are my current scripts that ive used on almost all android devices.
id like to get input as to whether people see a difference (or any experience using these or similar scripts)
#flags all part' as non rotational and disables iostats (possible better throughput)
MTD=`ls -d /sys/block/*`;
for j in $MTD
# $LOOP $RAM
do
echo "0" > $j/queue/rotational;
echo "0" > $j/queue/iostats;
done
# Remount all partitions with noatime and others to possibly save cpu cycles requires bb
for k in $(busybox mount | grep relatime | cut -d " " -f3);
do
sync;
busybox mount -o remount,noatime,noauto_da_alloc,nosuid,nodev,nodiratime,barrier=0,data=writeback,nobh $k;
done;
#disable journaling possible throughput benefits
tune2fs -o journal_data_writeback /block/path/to/system
tune2fs -O ^has_journal /block/path/to/system
tune2fs -o journal_data_writeback /block/path/to/cache
tune2fs -O ^has_journal /block/path/to/cache
tune2fs -o journal_data_writeback /block/path/to/data
tune2fs -O ^has_journal /block/path/to/data
just thought id put them there for people to see if they have any benefits.
virtyx said:
Coming from a galaxy s6 i remember when i used to find all types of scripts to make the phone perform better.
however these new gen phones make me believe that these scripts are obsolete, or are they?
below are my current scripts that ive used on almost all android devices.
id like to get input as to whether people see a difference (or any experience using these or similar scripts)
#flags all part' as non rotational and disables iostats (possible better throughput)
MTD=`ls -d /sys/block/*`;
for j in $MTD
# $LOOP $RAM
do
echo "0" > $j/queue/rotational;
echo "0" > $j/queue/iostats;
done
# Remount all partitions with noatime and others to possibly save cpu cycles requires bb
for k in $(busybox mount | grep relatime | cut -d " " -f3);
do
sync;
busybox mount -o remount,noatime,noauto_da_alloc,nosuid,nodev,nodiratime,barrier=0,data=writeback,nobh $k;
done;
#disable journaling possible throughput benefits
tune2fs -o journal_data_writeback /block/path/to/system
tune2fs -O ^has_journal /block/path/to/system
tune2fs -o journal_data_writeback /block/path/to/cache
tune2fs -O ^has_journal /block/path/to/cache
tune2fs -o journal_data_writeback /block/path/to/data
tune2fs -O ^has_journal /block/path/to/data
just thought id put them there for people to see if they have any benefits.
Click to expand...
Click to collapse
why dont you try and let us know if ut works or not
eddmecha said:
why dont you try and let us know if ut works or not
Click to expand...
Click to collapse
i think its subjective
i cant tell much difference
which is why if other people use it maybe they can tell the difference too

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