Partitioning SD card - G2 and Desire Z Accessories

Hi all,
Is it good to partition my SD card? What is positive and negative ?
Sent from my Desire Z using XDA

SonicSoul95 said:
Hi all,
Is it good to partition my SD card? What is positive and negative ?
Sent from my Desire Z using XDA
Click to expand...
Click to collapse
meaning what? swap and ext4?
swap reduces your sd battery life, but it's said that it's not very noticeable, and it's needed with sense 3.5
ext4 just adds space for apps on sdcard as if they were on phone's rom

I mean swap, sorry.
What do you mean with reduce? And how can i swap my sdcard? Can you post me a thread please ? )
Sent from my Desire Z using XDA

This will tell you everything you need to know to get started.

Okey thanks
Sent from my Desire Z using XDA

I just partitioned my MicroSD card with MiniTool.
First Partition: FAT
Second Partition: Ext2
My laptop recognizes the card through card reader and I can see the two partitions in MiniTool, but my phone (HTC Explorer) does not recognize it. Any suggestions?

Well how are you checking if your phone sees it. Some roms can't use sd2ext. Take a good file explorer like root explorer ans see if there's a folder names sd-ext
Sent from my HTC Vision using xda premium

sulehri said:
I just partitioned my MicroSD card with MiniTool.
First Partition: FAT
Second Partition: Ext2
My laptop recognizes the card through card reader and I can see the two partitions in MiniTool, but my phone (HTC Explorer) does not recognize it. Any suggestions?
Click to expand...
Click to collapse
I simply use the phone's recovery (in my case 4EXT) , which will walk me thru everything, I didn't bother with a swap partition but rather a dataswap option (specific to my rom), and a 2GB sd-ext (Again supported by default on my rom). And used 4EXT to convert all my internal file systems to ext4 filetype instead of ext3 (again my rom supports it, but not all roms do).
Essentially you can partition SD and most everything else via ClockworkMod or 4EXT.
PS: Generally sd-ext should be the FIRST partition. (or second in the case of swap, sd-ext and fat32), since some Roms will not automatically recognize it if not placed in that order. thus another reason to do it via recovery.

Use the recovery on your phone to partition your SD card then plug your SD card into a Linux box and check to see if it's EXT4 using Gparted.

how to get sd-ext before fat32 in 4ext?
kbeezie said:
I simply use the phone's recovery (in my case 4EXT) , which will walk me thru everything, I didn't bother with a swap partition but rather a dataswap option (specific to my rom), and a 2GB sd-ext (Again supported by default on my rom). And used 4EXT to convert all my internal file systems to ext4 filetype instead of ext3 (again my rom supports it, but not all roms do).
Essentially you can partition SD and most everything else via ClockworkMod or 4EXT.
PS: Generally sd-ext should be the FIRST partition. (or second in the case of swap, sd-ext and fat32), since some Roms will not automatically recognize it if not placed in that order. thus another reason to do it via recovery.
Click to expand...
Click to collapse
I'm running mimicry-1.4.0, 4ext touch, same as you. When I ask it to partition my new, 16gig, class 10 card, it asks:
size of first sd-ext, to which I reply 2048
size of second sf-ext, to which I reply skip
size of swap, which I also skip,
and then it does the remainder as fat32.
BUT...the fat partition is at the beginning of the card...not the order the app asked for my input...and I don't see how to change them.
Maybe not being first is okay with mimicry?
thanks for your help,
p-d
ps all my file systems are ext4 on the phone itself.

prairie-dad said:
I'm running mimicry-1.4.0, 4ext touch, same as you. When I ask it to partition my new, 16gig, class 10 card, it asks:
size of first sd-ext, to which I reply 2048
size of second sf-ext, to which I reply skip
size of swap, which I also skip,
and then it does the remainder as fat32.
BUT...the fat partition is at the beginning of the card...not the order the app asked for my input...and I don't see how to change them.
Maybe not being first is okay with mimicry?
thanks for your help,
p-d
ps all my file systems are ext4 on the phone itself.
Click to expand...
Click to collapse
you'll be just fine, this is normal
Sent from my HTC Vision using xda premium

demkantor said:
you'll be just fine, this is normal
Sent from my HTC Vision using xda premium
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Click to collapse
Older s2e may need a specific partition order but both clockwork and 4ext arrange in this order, and the enabler script in my signature needs no apps and works fine with mimicry.
Sent from my T-Mobile G2

Related

Software to edit partitions on SDCard?

Hey all, ages ago on my HTC Desire I followed a guide and partioned my SDCard with an EXT4 (i think?) partion for use with apps2sd I believe. Now, I'm using that SDcard in my Galaxy S2 and was wondering why the SD card was 1gb smaller than it should be an then I remembered about the partitioning.
Now obviously I can't view and edit these partitions in windows, but I can't remember the software I used before to create them in the first place. Can someone please help?
Thanks.
drm111 said:
Hey all, ages ago on my HTC Desire I followed a guide and partioned my SDCard with an EXT4 (i think?) partion for use with apps2sd I believe. Now, I'm using that SDcard in my Galaxy S2 and was wondering why the SD card was 1gb smaller than it should be an then I remembered about the partitioning.
Now obviously I can't view and edit these partitions in windows, but I can't remember the software I used before to create them in the first place. Can someone please help?
Thanks.
Click to expand...
Click to collapse
Minitool Partition wizard will do the trick. Or you can just use windows if you go through the computer management->storage->disk management.
Yeah I remembered I used minitool, but even that doesn't show me the other partitions when the sd card is in my galaxy s2, how can I convert those partitions back to fat32 seems neither windows nor minitool is detecting the partitions?
Sent from my GT-I9100 using XDA App

What is partition sd card for

What is partition sd card for and how to use it I have a 16gb card and I try this in voodoo and it drop it to 10gb if its not need it how do I put it back to 16gb
Glorious+Overdose+V2+-+PDTsk4g
I take it that no one knows about this
Glorious+Overdose+V2+-+PDTsk4g
to hold roms or other mis items i believe
Sent from my SGH-T839 using XDA App
some people put swap partitions on their sd cards to add to the physical memory, works ok at best and you have to have a script to enable it. Others put an ext4 partition to install programs to. Once again works ok, but Android has native installation to sd cards so it isn't as helpful as out once was.
Imho you are better off having one big fat 32 partition and not messing with all the rest.
Sent from my CM7.1 DARKSIDE glacier with the xda app.
Think you a lot so how do I put it back to 16gb its at 10 now
Glorious+Overdose+V2+-+PDTsk4g
wipe the sd card i think
Sent from my SGH-T839 using XDA App
wiping the card doesn't change the partitions.
partitioning the sd card just splits it up into separate filesystems. you choose the type of filesystem (fat, ntfs, ext, reiser, etc) you want for each partition.
the ROM does not go anywhere on the sd card.
like wolfepakt said, you can put linux swap space onto a partition on the sd card, but for the sk4g i don't feel it's necessary. i think it was common to have on the g1, though.
i'm not completely clear why people use ext partitions on their sd cards. with ext3 and ext4, there's journaling, so i think there's added robustness against file corruption or whatever. i'm not clear on speed of ext vs fat, though. i think ext4 is faster than ext3, so the question would be fat32 vs ext4.
you can partition your card via cwm, but for some reason you can't choose 0 for your ext size, which is annoying. maybe that's only with the red cwm, though, which is what i have. the other thing you could do is use a card reader and plug it into your computer, which i assume runs windows, and then partition it via the disk manager: http://www.d-silence.com/feature.php?id=246
It's used to put apps on when using a low memory device also. IE: The G1, Mytouch 32b
Sent from my LG-P999 using xda premium
dw9906 said:
It's used to put apps on when using a low memory device also. IE: The G1, Mytouch 32b
Sent from my LG-P999 using xda premium
Click to expand...
Click to collapse
How can I put it back to 16gb its at 10 now
Glorious+Overdose+V2+-+PDTsk4g
Look two posts up.
Sent from my CM7.1 DARKSIDE glacier with the xda app.

sd card - not working

hi there
i have rooted my device and
after that I install the jaggy rom.
now I have the problem:
my explorer don't find my sd card
my pc don-t find the sd card over usb
but I can install zip from sdcard!
whats the problem?? please help me, I tried everything but nothing works.
PICO PVT SHIP S-ON RL
HBOOT-1.07.0000
RADIO-1.18.80.18
Jun 7 2012...
Pico CVW-Based Recovery v5.0.2.
sry for my english but I hope you understand me
try removing and reinserting card
Backup sd card then format it. Let me know then.
Sent from my WT19i using xda app-developers app
rachit.rc96 said:
Backup sd card then format it. Let me know then.
Sent from my WT19i using xda app-developers app
Click to expand...
Click to collapse
okey remove and reinsert and format (fat32) don't work
suggestion
Try inserting it in a NON smartphone and see if it recognises....even a linux laptop is worth a try....ATB :good:
ramo1989 said:
Try inserting it in a NON smartphone and see if it recognises....even a linux laptop is worth a try....ATB :good:
Click to expand...
Click to collapse
okey the card is recognized without the smartphone...
now I removed the ext4 partition and format it again (fat32)
it works, my phone found the sd card
but now I don't have a ext4 partition... do i need one??
thanks at all!!!!
jenius85 said:
okey the card is recognized without the smartphone...
now I removed the ext4 partition and format it again (fat32)
it works, my phone found the sd card
but now I don't have a ext4 partition... do i need one??
thanks at all!!!!
Click to expand...
Click to collapse
Only if you want to remove problems like low internal memory and want to use A2SD
My phone doesn't detect it either.
at start it gives small card with ! mark.
I tried formatting the card wholly with fat32,
I even tried making different partitions fat32+ext4.
In both ways my phone doesn't detect the memory card.
But when I do the update in recovery mode it updates through sd card.
My memory card is perfectly working on PC and other devices.
Try using the partition sd card option in recovery if you want to use Link2SD, A2SD or S2E.
Guys, do the cards ext2 or 3 , not 4. Don't know why but...... It worked for me. And if you partition them, make both partitions primary.
shortyoko said:
Guys, do the cards ext2 or 3 , not 4. Don't know why but...... It worked for me. And if you partition them, make both partitions primary.
Click to expand...
Click to collapse
Thank you very much..I had the same problem, I formatted my SD card to ext3,fat32 and a swap partition and Wolla..its working fine:victory:.
There are some issues with ext4 partitions.
ext4 partition are said to be better but they might have some problems.
So if you encounter any, format it completely and delete all partitions. Using your phone recovery to make partition would be better.
Sometimes your second partition(i.e. sd-ext) is not detected by your recovery, and your main fat32 is works fine. Well that happened with me and i searched for solutions for long time. But did get any.
Later i fixed it by flashing the last cwm recovery with which the sd-ext partition was getting detected. Seems like the new version of recovery was the problem. Or something else, I don't know.

[Q] Link2SD Problem

Hi,
After searching a lot here and other place, I didn't find the solution of my problem.
I have 8gb card.
1st break up
6GB - FAT32 - Primary
rest - FAT32 - Primary.
Link2SD is not able to mount.
Displaying in storage info as - "SD Card 2nd Part." Not Mounted.
------------------------------------------
2nd try, with another breakup.
6GB - FAT32 - Primary
1.2GB - EXT2 - Primary
60MB - L.Swap - Primary
rest - Unallocated.
From Link2SD, I m able to see that sdext2 is mounted.
So for a demo purpose, I installed an application, The auto linking starts but get fails. Not able to create link /bla/bla/ - I/O error.
I did mount that location as RW with root explorer, no luck.
Please let me know what to do and how to resolve it.
Hi
What app did you use to format the sd card?
When i format my sd card using the cwm, i have to format the ext particion using easeus to ext2 particion, witch is the format that the stock rom suports, when i did that, i go to the app, select ext2 and reboot the device, that does the trick
Tell if it works for you
Sent from my HTC ChaCha A810e using xda premium
toniaati spread
psicop said:
Hi
What app did you use to format the sd card?
When i format my sd card using the cwm, i have to format the ext particion using easeus to ext2 particion, witch is the format that the stock rom suports, when i did that, i go to the app, select ext2 and reboot the device, that does the trick
Tell if it works for you
Sent from my HTC ChaCha A810e using xda premium
Click to expand...
Click to collapse
Hi psicop,
Thanks for your reply, I used MiniTool.
Please suggest how/what to do..
I partitioned my sd with CWM and used A2SD, and it works fine.
Maybe you could try to partition it with CWM?
Soeskip said:
I partitioned my sd with CWM and used A2SD, and it works fine.
Maybe you could try to partition it with CWM?
Click to expand...
Click to collapse
Link2SD automatically moves all files in SD. Its seems better that A2SD. Correct me if I m wrong.
Also, please tell how to flash recovery to CWM ? I downloaded 1 click recovery and installed the v5.0.2.8 , at the time of flashing, it display failed.
Please direct me from where you did that...
Please help someone, my phone memory is full now... i can also add person to my gtalk or y! messenger....
Do you have clockworkmod recovery installed?
If so, partition your SD from there, and if I'm correct, go to Link2sd, and choose ext4 as partition format... worked for me after numerous fails with other tools...
Edit: search for a tutorial to install CWM. That's how I installed it...
Sent from my HTC ChaCha with CM9 using XDA app.
This might help: http://www.xperiablog.net/2011/12/12/link2sd-guide-never-worry-about-internal-memory-limits-again/
Apps in SD not working
I dunno if its relevant in this thread, but i couldnt find the answer anywhere else.
I partitioned my 8gb class 10 sd card and installed link2sd and all was fine. I created links for most of my apps and everything was fine, until I had to remove my sd card for some data transfer. Now my apps that were shifted previously are not working. For your information I use CM11 in my Galaxy ace.
Ram Shankar said:
I dunno if its relevant in this thread, but i couldnt find the answer anywhere else.
I partitioned my 8gb class 10 sd card and installed link2sd and all was fine. I created links for most of my apps and everything was fine, until I had to remove my sd card for some data transfer. Now my apps that were shifted previously are not working. For your information I use CM11 in my Galaxy ace.
Click to expand...
Click to collapse
Seems like you have to reinstall them, dunno why but removing the card might have had created problems.
swashie said:
Seems like you have to reinstall them, dunno why but removing the card might have had created problems.
Click to expand...
Click to collapse
The problem got solved, when I mounted the script again and did a reboot. When the phone boots, link2sd has to update all the links. There is an option available for this in the settings. Anyways thanks :good:

[Q] Is fat32 the only filesystem supported for microsd?

I tried formatting to ext4 and the phone did not recognize the card. Just wondered if anyone else had sucessfully tried any other filesystems?
Right now 64GB microsd's seem to be the best deal and name brand versions can be found as cheap as $20-25 where 128gb cards will still cost you $70+ and usually involve rebates at the lower end prices.
Exfat and fat32. I have mine formatted to fat32.
Sent from my Alcatel OneTouch Idol 3 using Tapatalk
Applications that can write to SD card can only write to a SD card format to FAT 32. The system file manager can write to Exfat, but that's it.
Still not all apps will have permissions. I can't get Utorrent to save to the ext sd for anything
Sent from my 6045I using XDA Free mobile app
jvs60 said:
Still not all apps will have permissions. I can't get Utorrent to save to the ext sd for anything
Sent from my 6045I using XDA Free mobile app
Click to expand...
Click to collapse
Syncthing is the same way...you should still be able to use the kitkat workaround though which is to save your files to a folder under the android\data\<appname> folder on the sdcard since each app has access to it's own data area.
I never knew about this workaround. So i create the folders on my ext sd card?
Sent from my 6045I using XDA Free mobile app
jvs60 said:
I never knew about this workaround. So i create the folders on my ext sd card?
Sent from my 6045I using XDA Free mobile app
Click to expand...
Click to collapse
Try this: http://www.instructables.com/id/How-to-bypass-Android-44-KitKat-external-SD-write-/
damn... i'll try that
how come the sdcard can't be used for anything
camera 360 can't use it to save, there's no option to choose applications installation on sdcard ect.
had to use link2sd to move almost all my apps without error
seriously now...
keyra74 said:
damn... i'll try that
how come the sdcard can't be used for anything
camera 360 can't use it to save, there's no option to choose applications installation on sdcard ect.
had to use link2sd to move almost all my apps without error
seriously now...
Click to expand...
Click to collapse
It can be used if you are rooted...requires adding a line to platform.xml. If you find the thread about what camera software to use I posted some instructions on how to fix it where 3rd party's can use the external sd...or you can google on "platform.xml android external sd".
http://forum.xda-developers.com/showpost.php?p=62100041&postcount=37
famewolf said:
It can be used if you are rooted...requires adding a line to platform.xml. If you find the thread about what camera software to use I posted some instructions on how to fix it where 3rd party's can use the external sd...or you can google on "platform.xml android external sd".
http://forum.xda-developers.com/showpost.php?p=62100041&postcount=37
Click to expand...
Click to collapse
thx i used the goold old sdfix app. it's normally for kitkat and we have to use some trick like that on lollipop bad alcatel bad
keyra74 said:
thx i used the goold old sdfix app. it's normally for kitkat and we have to use some trick like that on lollipop bad alcatel bad
Click to expand...
Click to collapse
Blame google, not Alcatel. The external sd card issue is due to Lollipop..
That app makes the same change...you can uninstall it after it modifies the file. Simpler for me to just edit the file and push the change.
I'm on exfat on a 64gb. Works fine.
The 200gb I had in my g3 worked just fine.
Just realized the card cost more than this phone...
scatoclysm said:
I'm on exfat on a 64gb. Works fine.
Click to expand...
Click to collapse
+1
My 32 gb HDSC card came formatted with FAT32. I preferred ExFAT, so I reformatted the card using Disk Utility on my Mac. The Icon 3 didn't recognize it until I reformatted back to FAT32. Maybe I should have tried formatting it on a Windows machine. I may try a 64 GB HDXC card that probably comes formatted with ExFAT.
maigre said:
My 32 gb HDSC card came formatted with FAT32. I preferred ExFAT, so I reformatted the card using Disk Utility on my Mac. The Icon 3 didn't recognize it until I reformatted back to FAT32. Maybe I should have tried formatting it on a Windows machine. I may try a 64 GB HDXC card that probably comes formatted with ExFAT.
Click to expand...
Click to collapse
Really not much of a benefit to exfat over fat32...especially if you set cluster size when formatting. I also read about some folks having permission issues writing to the exfat till they reformatted. The samsung 128GB I put in my idol3 worked like a champ.
NooB....Thank Google lollypop for sdcard problems. U can write to sdcard with some apps not all if the code is written for this.
It seems TWRP doesn't recognise exfat partitions if the sdcard doesn't contain a partition table (GPT works, I haven't tried old-style msdos partition table).
This could be partly explained by the fact that, without a partition table, the external sdcard is called /dev/block/mmcblk1 instead of /dev/block/mmcblk1p1
To put it another way, if you want your sd card to be both readable when the phone is normally booted AND when it's booted into TWRP, you have to make a GPT table on the sdcard, and create an exfat partition inside.
=> In windows, it just fell into place after messing around with it for a bit. Your mileage will vary, depending on if you had an msdos partition table, a pre-existing GPT partition table (easiest) or no partition table at all. I gave up trying to figure it out.
=> Under TWRP adb shell, using the image containing gdisk, I did it this way (data-destructive operation !) :
- Use gdisk to create a new GPT table on /dev/block/mmcblk1 (or /dev/sdX outside from adb shell)
- Also with gdisk, create a new partition (types 8300 or 0700 should do) on the device targeted previously
- Then, exit gdisk and use "mkfs.exfat -n extsd /dev/block/mmcblk1p1" (or /dev/sdX1 if you didn't do it from TWRP adb shell) to reformat the partition created previously to exfat format.
However => do NOT use mkfs.exfat command on the /dev/block/mmcblk1 device (or /dev/sdX), else you'll have to redo step 1 again
Also, under adb shell, make sure you don't accidentally wipe /dev/block/mmcblk0 device, else you'll brick your phone !
I hope this helps a few people
DarkZell666 said:
It seems TWRP doesn't recognise exfat partitions if the sdcard doesn't contain a partition table (GPT works, I haven't tried old-style msdos partition table).
This could be partly explained by the fact that, without a partition table, the external sdcard is called /dev/block/mmcblk1 instead of /dev/block/mmcblk1p1
To put it another way, if you want your sd card to be both readable when the phone is normally booted AND when it's booted into TWRP, you have to make a GPT table on the sdcard, and create an exfat partition inside.
=> In windows, it just fell into place after messing around with it for a bit. Your mileage will vary, depending on if you had an msdos partition table, a pre-existing GPT partition table (easiest) or no partition table at all. I gave up trying to figure it out.
=> Under TWRP adb shell, using the image containing gdisk, I did it this way (data-destructive operation !) :
- Use gdisk to create a new GPT table on /dev/block/mmcblk1 (or /dev/sdX outside from adb shell)
- Also with gdisk, create a new partition (types 8300 or 0700 should do) on the device targeted previously
- Then, exit gdisk and use "mkfs.exfat -n extsd /dev/block/mmcblk1p1" (or /dev/sdX1 if you didn't do it from TWRP adb shell) to reformat the partition created previously to exfat format.
However => do NOT use mkfs.exfat command on the /dev/block/mmcblk1 device (or /dev/sdX), else you'll have to redo step 1 again
Also, under adb shell, make sure you don't accidentally wipe /dev/block/mmcblk0 device, else you'll brick your phone !
I hope this helps a few people
Click to expand...
Click to collapse
Or just keep it formatted as fat32 and skip the above which was my choice.
Just my two cents - why would you want to format SD to ext4? Journaling filesystems don't work very well with flash drives, cells die much quicker.

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