Suggestion! on memory issue - Samsung Galaxy W I8150

hi dev, is it possible to merge internal memory and sdcard memory into 1 partition? Or by using emmc method to swap sdcard with external flash but use the sdcard 2gb as a swap space for android system which possible speeding up SGW since i notice SGW has very limited ram memory to play around with 384mb.

Actually I've been meaning to discuss that with Arco but I don't think it's possible.
Our phone has 512RAM but about 200MB are always reserved for the android system, and the 384MB left are for us. However I can never seem to have more than 191MB.

if i'm not wrong the 200mb was reserved for the dalvik machine. i'm still new so everything is guessing. please correct me if i'm wrong. I'm trying to learn and hopefuly can contribute to the community too. cheers

From what I understand, they are 3 separate devices, with different capacity. Maybe we can mount them to different path? Before using the decades swap, I was using an application called directory bind created by a member of xda. Basically it automates the mount -o bind command. I have no idea what to use the internal memory for.
Sent from my GT-I8150 using XDA App

I think the internal mem is for the apps we download , please correct me if i'm wrong , cheers

DarthJonathan said:
I think the internal mem is for the apps we download , please correct me if i'm wrong , cheers
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SGW hardware is build with 512MB RAM. 4gb internal memory which work just like ordinary computer hard-drive however samsung did a partition on this 4gb internal memory and it become 1gb internal and 2gb sdcard the other 700mb was for the rom. For the microsd we slot in will become external memory. if we do the swap thingy script as mention by adlihebat above it will change the 2gb sdcard to external memory and the microsd to sdcard. So my question is, is it posible for the dev to merge the 2gb sdcard back to the internal memery. or they can make use of this 2gb as swap space for the android system. because SGW is really lag of ram maybe by doing this will help SGW gain some performance.

Used to have a great app Link2SD when I was on Froyo which used to move dalvik cache, lib and .apk files to external SD but doesn't work on Gingerbread unfortunately.

arusage said:
SGW hardware is build with 512MB RAM. 4gb internal memory which work just like ordinary computer hard-drive however samsung did a partition on this 4gb internal memory and it become 1gb internal and 2gb sdcard the other 700mb was for the rom. For the microsd we slot in will become external memory. if we do the swap thingy script as mention by adlihebat above it will change the 2gb sdcard to external memory and the microsd to sdcard. So my question is, is it posible for the dev to merge the 2gb sdcard back to the internal memery. or they can make use of this 2gb as swap space for the android system. because SGW is really lag of ram maybe by doing this will help SGW gain some performance.
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Sounds feasible, i think in theory this need to be done in recovery mode. Modify the partition table as we want it. But need a new rom that will recognize/take advantage of the new partitions. I wish i have time to do all this.
Sent from my GT-I8150 using XDA App

Related

I partitioned my SD card for A2SD but i only see 1/10th of my partition?

I used my recovery (psfMod http://psfmod.klutsh.com/) to partition my SD card. I chose my EXT to be 1024mb (1gb) and my swap to be 0
when i booted back up, i only gained 100mb of internal phone memory.
Am i not undertsanding how A2SD works? I thought that if you partitioned your SD properly, the internal memory total will increase and everything moves on..
Am i doing something wrong?
Don't worry. You won't see that extra 1gig added to the internal memory but, when you install new apps, the internal memory shouldn't go down much as they are installed to the SD EXT.
Cool
Also, should i uninstall my apps and reinstall them so they get moved to teh SD? or does it not work like that?
Does it merge the iternal and now external partition together as one therefore not needing to move any apps/reinstall apps?
zoltrix said:
Cool
Also, should i uninstall my apps and reinstall them so they get moved to teh SD? or does it not work like that?
Does it merge the iternal and now external partition together as one therefore not needing to move any apps/reinstall apps?
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No don't move to SD as you might get data loss. Internal/Telephone Memory now IS the SD (Ext)
elburna said:
No don't move to SD as you might get data loss. Internal/Telephone Memory now IS the SD (Ext)
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Click to collapse
no internal memory is not now the SD-Ext, all apps2sd+ does is create a symlink between /data/app/, the dalvik cache and the newly created /system/sd/app/ and /system/sd/dalvik cache (a.k.a) the Ext partiton, all application data and device data is still stored in /data/data/ taking up device space ..... but your right to say you dont have to move any apps ect
So right now i got internal memory (118mb or so?) + my now 1GB partition.
so i got 1118MB or so . cool
I dont think that you can fill up 1GB before the internal memory is full...
Isn't that the point though? the ext partition is additional space, so you no longer need to worry about the internal memory
Yes but as said a part of each app will still go to the phone. So internal *might* be full before EXT.
Ahh, makes sense. Now i know why installing the 10+mb skype app put 3mb on my phone
thanks
1 GB is probably too much. 512mb is the recommended size.
sbdags said:
1 GB is probably too much. 512mb is the recommended size.
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Is it bad? or it jus wont get used?

Partition internal storage

I'm coming from a LG G2x and gonna be making the switch over to Sprint for this phone as i believe it is the best of the galaxy s2 variant. I'm guessing this won't be possible due to how these phones emmc nand are setup but gonna ask anyways...
Is there a way for users to re-partition the internal storage from 1.5gb to something bigger (like say 4-6gb) and leave the rest for internal emmmc storage, or even completely use the full 12gb available for app storage?
I already own a 16gb external sd card and gonna be upgrading to a class 6-10 32gb for this phone, so i wouldn't need any internal sdcard partitioned from what should be our user app storage. Especially with games coming out today that exceed 500+ mb of storage this would be extremely helpful.
NVM
I guess the only option i have is to be thankful of the 2gb internal storage it will come with and just use gparted to create an ext partition on external sdcard and then use link2sd.

[Q] Use SD Card as Internal Memory

I use the search system and have tried this solution, but it didn't work. I have a 4 GB SD card and I am running Jankarutu's XE ROM and I would like to be able to partition the SD card equally so I can put 2 GB on my internal memory and use the other 2 GB for storage. Can someone please help me out? I only have 30 MB left, and that's after using Link2SD and linking all my apps.
hello .. have you changed your kernel? if I'm not mistaken you need a compatible kernel ..... I have done my personal rom with sd of course support system .. a factory reset wipe, wipe a Dalvik, and then wipe cache .. I install the custom ROM, I did another wipe and wipe Dalvik cache without restarting I flash the kernel and it's good I have 130 MB of free once a reboot is but I use it just may be a2sdgui of ..
the swap would not apparently enough relative to the wear on the SD card to be seen as
Thanks for the reply. I actually found a different guide that tells you how to trick your phone into thinking the external is really internal memory by replacing the void.fstab file? in the /system/etc directory and it worked. I am going to buy a 32 gb card and do it
Sent from my HTC Wildfire S A510e using XDA App
can you please share the thread were you find the tutorial.
Thank you in advance.
Is there any reason why link2sd is not workable on s-on device? Is it a ROM problem or is it a security r/w problem?
If it is ROM problem, is it possible to modified the official ROM a little bit so as it could support link2sd whilst still be flashed via Official RUU?
Can't be done with S-ON. You need S-OFF, root, and a custom ROM that supports it.
By default the XE rom has data2sd script built in. You have to partition half of your SD card as ext 4, then wipe your caches and you should boot with 2 gb internal memory...however I think that is the maximum amount capable on this rom.
Props to Jikantaru,alquez,methadron, and to all the other up and coming chefs, you guys made this phone pimp!
Sent from my HTC Wildfire S A510e using xda premium
jermzii said:
By default the XE rom has data2sd script built in. You have to partition half of your SD card as ext 4, then wipe your caches and you should boot with 2 gb internal memory...however I think that is the maximum amount capable on this rom.
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It is. I tried partitioning 9 GB and it got stuck on the HTC boot-loop. Going to try an unlimited memory ROM and see if it works If not, I'm perfectly fine with 2 GB of internal memory, but would be nice to get least 8 or 9 as I bought a 16 GB card for that purpose
Also, to the user asking for the tutorial, here is the link
Someone swapped the internal memory of their Galaxy with their sd card:
http://forum.xda-developers.com/showthread.php?t=1088474
Is this possible with the WFS? The Galaxy has two internal memory partitions: an internal phone memory and an internal "sd" memory. The hack worked bc they were able to swap the internal sd memory with external sd memory.
Is the internal memory of the WFS partitioned like this? Will this trick work? I'm really in need of more memory, even with link2sd. I can't use jikantura's rom bc I have a cdma phone...
GotsOJ said:
Someone swapped the internal memory of their Galaxy with their sd card:
http://forum.xda-developers.com/showthread.php?t=1088474
Is this possible with the WFS? The Galaxy has two internal memory partitions: an internal phone memory and an internal "sd" memory. The hack worked bc they were able to swap the internal sd memory with external sd memory.
Is the internal memory of the WFS partitioned like this? Will this trick work? I'm really in need of more memory, even with link2sd. I can't use jikantura's rom bc I have a cdma phone...
Click to expand...
Click to collapse
One thing you can do is with Titanium backup pro, melt some of the bloatware out of the system/apps area and integrate sys d-cache files into the ROM.
With the stock 2.35 I was able to free up 35 MB of ROM memory and integrate 24 MB of sys d-cache into the rom. Along with integrating updates for facebook, maps etc, I am running with over 400 mb of programs on the Ext2 partition and all their data internal with 65 mb internal still free for data and quickstart apps.
Worth a shot.

Newb question regarding ext2 format for sdcard

Newb question, why format the sd card with ext2 or ext3 if the rom is still being put on the phone?
If you are partitioned, the speed will be vastly improved and your space will double. Every time you install an app, it goes to external storage instead of internal storage, thus giving you more space. It also keeps the program. From closing every time you exit. For example, if you close a game with the app on internal, it exits and closes the app from memory leaving any non-saved progress gone. When on external, it caches the progress leaving the game running while using the phone for other purposes.
So in the end, the partition is better than no partition. :thumbup:
gbdavidx said:
Newb question, why format the sd card with ext2 or ext3 if the rom is still being put on the phone?
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The benefit of partitioning your sd card is it saves alot of internel space on your phone and using a htc evo,you will benefit tremendously,because the OG has very little memory to begin with,by this i mean it will move all of the apps/cache/delvik/temp files to your sd card,hence the sd ext.Alot of the OSes 3.5 sense/ICS/JB arent meant for the OG,they just take up way too much memory,so partitioning is the best thing to happen to the evo and all of the latest recoveries and roms are being built to be compatible with ext 4 and swap,with partitioning and a2sd combined,it gives you the needed internal memory for those memory hogs they call android operating systems,lol.

JB Storage Bind and RAM Swap

Hello can someone help me with a init.d script to bind internal storage to external SD on JB. I managed to do it fine on GB but it doesnt seem to work on JB. What I am not asking is to swap the internal and external using vold.fstab.
Also I want a RAM swap partition. I can partition a Linux Swap on the SD but need help on a init.d script to turn the Swap partition on without using any third party apps. Thanks in advance.
Gizmotech said:
Hello can someone help me with a init.d script to bind internal storage to external SD on JB. I managed to do it fine on GB but it doesnt seem to work on JB. What I am not asking is to swap the internal and external using vold.fstab.
Also I want a RAM swap partition. I can partition a Linux Swap on the SD but need help on a init.d script to turn the Swap partition on without using any third party apps. Thanks in advance.
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hmm ill just ask im not in for a help.. is the sense you make external and internal memory will read as one as internal?
Yes that's correct. I would rather have one big storage than one with a measly 1GB storage. So i don't mind not even having the internal storage at all.
Gizmotech said:
Yes that's correct. I would rather have one big storage than one with a measly 1GB storage. So i don't mind not even having the internal storage at all.
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i will search it.. hmm im quite interested
Gizmotech said:
Yes that's correct. I would rather have one big storage than one with a measly 1GB storage. So i don't mind not even having the internal storage at all.
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Good!

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