[Please Help] Resizing /system and /data partition - Android Software/Hacking General [Developers Only]

Hello all developers,
I wanted help in resizing /system and /data partitions on Samsung Galaxy Ace. You see we got unofficial CM9 by Maclaw, which is the only way to get ICS on our now low end device.
The problem with it is that it takes up almost whole 205 MBs system partition. Even if we delete some heavy apps and replace them with lite ones, We dont get much space for MODs.
Our galaxy Ace doesn't have a fastboot mode to use mods from the LG optimus Gt540 developers.
Can someone help in increasing /system space?
We can resize the /data partition and use link2SD or some scripts for Data partition.
Or
Is there any way to link system files to Ext?
Please help.

Maybe this?
http://forum.xda-developers.com/showthread.php?t=1370963

Related

[Q] How to resize/recreate /system and /data partitions?

With all the lighter custom ROMs we have today, the default huge /system partition we have in the O3D is a waste of space. Same with the /data partition. For those who don´t know, both /system and /data (and other smaller ones) are actual internal SD Card space!
That´s why we have LG specs saying we have 8GB of internal flash storage, when in fact we have just 5.5GB available.
So my question is: is there a (safe) way to wipe all internal SD partitions and then recreate them with more appropriate sizes, earning back all the wasted space?
Thanks a lot!
Marcovecchio said:
With all the lighter custom ROMs we have today, the default huge /system partition we have in the O3D is a waste of space. Same with the /data partition. For those who don´t know, both /system and /data (and other smaller ones) are actual internal SD Card space!
That´s why we have LG specs saying we have 8GB of internal flash storage, when in fact we have just 5.5GB available.
So my question is: is there a (safe) way to wipe all internal SD partitions and then recreate them with more appropriate sizes, earning back all the wasted space?
Thanks a lot!
Click to expand...
Click to collapse
Have you read about data2ext? I think it would be a very good solution to us.
Sent from my LG-P920 using XDA App
Thanks for the reply, ThiaiZ!
However, I think I´m looking for something different: as far as I know, data2ext changes the /data partition pointer to external memory (SD Card), so the original /data partition will never be used by the OS, and it´s space will be wasted, right?
I would like to find a way to get this wasted space back! If we could repartition /system, /data, /cache, to smaller sizes, we would have more storage space for stuff on the internal SD. Does it make sense? Thanks!
Well, since I had no solutions here, I would like to post some examples of this for other phone models:
MyTouch 3G Slide - http://forum.xda-developers.com/showthread.php?t=893706
LG GT540 - http://forum.xda-developers.com/showthread.php?t=1171531
The MyTouch 3G Slide thread is particularly good because it explains in detail how to check the partition sizes, and shows how much space is wasted on the /system partition.
Marcovecchio said:
Well, since I had no solutions here, I would like to post some examples of this for other phone models:
MyTouch 3G Slide - http://forum.xda-developers.com/showthread.php?t=893706
LG GT540 - http://forum.xda-developers.com/showthread.php?t=1171531
The MyTouch 3G Slide thread is particularly good because it explains in detail how to check the partition sizes, and shows how much space is wasted on the /system partition.
Click to expand...
Click to collapse
Don't we have to be s-off to be able to resize the partitions ?
I did it a lot on my HTC Desire.
BTW do you have any idea in which block data and sd-ext are mounted on our device ?
I believe the S-OFF flag exists only in HTC devices. I read that somewhere here, at XDA. The guy seemed to know what he was talking about, and he said LG never implemented any kind of protection like S-ON / S-OFF.
About the block names, I believe you can list the blocks and the partition names they´re mounted as, with the "df" command. I know almost nothing about Linux, and even less about how Android manage it´s partitions, but that would be nice to be able to tweak their sizes...
LG GT540's partitions can easily be resized by flashing an MBN file. Don't know if this phone can get that done too
http://forum.xda-developers.com/showthread.php?t=1171531
Don't try resizing partitions.
You'll brick your phone.

[Q]: no space on /system, add TexLive binaries to /system/bin before flashing?

Hello TeamEOS and modders!
thank you very much for your great work in the Xoom MOD! Its just amazing and i'm using it for several months now.
Recently I wanted to install an Android Port of TexLive (see code.google.com texlive-for-android/) on my Xoom. the problem occurs that a lot of TeX Binaries have to be copied to the /system/bin folder. Flashing your ROM leaves about 1MB free space on /system, even deleting unnecessary apps and bootanimation frees not enough space. The package uses about 80MB. The only solution would be to resize the /system partition, something I read is not possible.
Can I at least copy the files in the ROM image before flashing and would this allow the /system partition to resize automatically?
Thanks in advance!

[Q] repartition emmc without root

Hi All,
My unrooted ATT E980 (LG optimus g pro) has corrupted partition table. Reported from Partition Table It has
/system ~ 2040.8/2523.9MB
/data ~ 901.8/23857.3MB
/persist ~ 4.8/7.9MB
/cache ~ 18.7/1009.3MB
/firmware ~54.9/64.0MB
Despite that I can still install new apps and plenty of space under /data, I can't even take a picture or download a file since the internal space appears full to all apps. At this stage, I can't even root it since the rooter can't write onto the internal memory space. And Android Partition Manager Pro, who requires the phone to be rooted at first, won't help either.
Does any one know how to repartition without root? Thanks a lot. This was posted in LG Optimus G Pro sub-forum a couple of days ago with no answer so far. I hope my luck would be a little better by bumping it to the general bulletin board.

[Q] /system partition size?

So i was trying to port some stuff from Note2 rom onto the leaked 4.4.2, and copying the files kept failing.
I was trying to find the issue until i found only 22MBs free in my /system partition.
is there like any way to resize it or maybe take some from the internal sdcard?

Question Resizing System Partition?

Hi all...
Just wandering if anyone new how to resize the system partition of a galaxy a53?
Need to make it larger to fit files onto it but not able to delete bloatware or anything for some reason using all the recommended processes. And to be honest having larger system partition would probably just be useful anyway.
My phone is rooted. I'm not fussed about having to refresh ect. And I have TWRP flashed and Stock Rom.
Please help lol
TWRP should automatically resize your system partition.
When you're installing the ROM, make sure you format /data then /system before installing.
It does, but i want to make the partition larger so i can add files to the system partition once the rom is flashed and phone is set up to be used.
At the moment it say 6GB partition and only the rom fits onto the partition and there isnt any room to add extra files. so im looking to make the partition say 10GB to give myself some wiggle room to play with.
i Have 128GB in total so can spare some extra GB's lol

Categories

Resources