Data2SD - Transformer TF300T Q&A, Help & Troubleshooting

After first year (about) of using my tf300t I unlocked bootloader.
Now after liitle more than 2 years of woning this device I think about data2sd.
However i have few questions about it:
How is it working? Can i have whole sd card as data or need I left fewmb for sdcard partition?
How is internal memory seen? As sd or something different?
Thanks in advance

Related

[Q] Using different SD card for partition

Hi all and thanks for reading.
I successfully unlocked and rooted my HTC Status/ChaCha (S-ON) yesterday using this method: http://forum.xda-developers.com/showthread.php?t=1452173
I'm glad I found this site because I was about to pay someone to do it. I literally just bought this phone a few days ago from eBay and sold my BlackBerry. All in all, I love it but just dislike the fact that we have to go through these steps just to make it capable of holding a few apps.
I just found out that I need to enable a2sd in order to use App2SD but first I need to partition my SD card. I currently have a 2gb sd card in my phone but don't have a card reader. So I ordered a new 8gb sd card along with the reader so I can continue with the process. My question is how do I go about installing the new sd card since the rooting and unlocking was done using my 2gb sd card? I already found the tutorial to partition the card using Mini Tool.
Please bear with me and I'm sorry if my question irritates anybody. I'm just new and ignorant when it comes to Android. I've read dozens of threads and many of them might as well be in Chinese lol.
TIA!
Just partition your new card, then copy the contents of the 2Gb card over to the main partition of the 8Gb card.
The rooting/unlocking is held within the system partition (or another internal partition) which is held within the handset, so switching out the memory card won't affect it.
r2b2 said:
Just partition your new card, then copy the contents of the 2Gb card over to the main partition of the 8Gb card.
The rooting/unlocking is held within the system partition (or another internal partition) which is held within the handset, so switching out the memory card won't affect it.
Click to expand...
Click to collapse
Thank you so much for answering my question! I appreciate it! Cheers.

partitioning internal sd

hey everyone. so if i partition the internal sd card what exactly am i doing? from what i understand, the g2x has 8gb onboard, 1.5 of that is for apps, and 5 goes to user data. the rest i assume is for android?
so if i create a 2gb partition on the internal sd, what am i changing and what does it do to the rest of the space? do i need to create the other partitions in windows later and format them?
168 views and no replies? anyone??
Ok, let me try to explain this one...
In three words, Don't Do It!!!
Your internal sd card is pretty much just that, it's a storage card built onto the phone itself. Now it is already partitioned, and allot!
Not only does this one physical card hold your "internal sd card" contents but it also holds your ROM, cache, all your apps, and even your recovery!
Even though it looks like these are separate drives they are all one physical card, your internal sd card.
Now if you try to add to this mix of partitions on this internal card you run the VERY HIGH risk of messing up the lines and sizes of these partitions. Many things in Android assume that some of these are a certain size or at a certain place, and if you mess with it all hell brakes lose!
Now people sometimes partition the external sd card because they want 2 different file types, like half fat32 (like a normal sd card) and half ext4/3 for apps it use in Linux.
Hope this helps!!!
Sent from my LG-P999 using Tapatalk
ok, well then i guess my question is more along the lines of why do we have that option in CWM Recovery and if i create a 2gb partition what happens? does it change the default 1.5gb partition so you have more room for apps?
dodgefan67 said:
ok, well then i guess my question is more along the lines of why do we have that option in CWM Recovery and if i create a 2gb partition what happens? does it change the default 1.5gb partition so you have more room for apps?
Click to expand...
Click to collapse
I'm honestly not sure, I've only ever messed with these partitions manually when unbricking my phone. So if you do it, you have a fairly good chance of bricking the phone, but i don't know how Android will react.
Sent from my LG-P999 using Tapatalk
thanks, i was just curious, since CWM gives us the option, but ive never done it and until i can find a good reason to i probably won't even mess with it
but it just seems kind of bad having 5gb on the internal card going to waste, i have backups to my external sd, all my data is there too, so i probably won't even touch that 5gb...
Just be glad it's not the other way around
Ill take too much space over not enough any day!
Sent from my LG-P999 using Tapatalk
well true, but still would like to know exactly what happens if you choose to run that in CWM Recovery
seek and ye shall find
found a guide for CWM and from what i see that option puts a partition on your external sd card so it can be used to install apps on IF the rom supports that. it says it does wipe everything else off the card though so you need to make a backup. you can also put a swap partition on it as well
looks like it does not touch the internal sd card phone memory which is what i thought it did
http://www.addictivetips.com/mobile...-and-how-to-use-it-on-android-complete-guide/

Root and EFS

Hi,
I just bought a used Nexus S 9023. Bootloader remains locked. I want to use EFSPro to backup the EFS folder. I can't do this without rooting. Reading through the root instructions, using fastboot oem unlock wipes all data. My question is:
If you root with fastboot oem unlock, it states all data is wiped. Does this include the EFS folder?
Obviously this is a catch-22. Anyway around this or am I reading this all wrong?
Thanks.
hi..
no its not, its only wipe your external storage...
Sent from my Nexus S
endtoosee said:
hi..
no its not, its only wipe your external storage...
Sent from my Nexus S
Click to expand...
Click to collapse
Nice. I guess I was confused about the on-board memory since the phone technically doesn't have an SD Card slot. From what I read, the 16gb is partitioned as 1gb of internal memory and 15gb of "usb storage." So it's only the 15gb that is wiped?
It wipes ALL personal data. This means:
/data partition (all apps and their data)
/sdcard
/cache
The android OS won't change, neither will /efs.
Hey!
I just want to thank you for mentioning EFSpro!
With so many people losing their IMEI lately, I've being looking for a way to back up my EFS folder and this totally did the trick!
Thanks!
ps004ynos said:
Nice. I guess I was confused about the on-board memory since the phone technically doesn't have an SD Card slot. From what I read, the 16gb is partitioned as 1gb of internal memory and 15gb of "usb storage." So it's only the 15gb that is wiped?
Click to expand...
Click to collapse
yes it is, sorry for being late...
Sent from my Nexus S

[Q] Xperia J swap internal/SD card

Yesterday I root my Sony Xperia J.. I want to swap Internal with SD card(8gb), but I don`t know how..
I want to install apps to SD card..
Sony Xperia J
Jelly Bean 4.1.2
Takisamtija said:
Yesterday I root my Sony Xperia J.. I want to swap Internal with SD card(8gb), but I don`t know how..
I want to install apps to SD card..
Sony Xperia J
Jelly Bean 4.1.2
Click to expand...
Click to collapse
Although this is possible, and many noobs here will do it, I cannot advise doing this as the risks of hard-bricking your phone are very high.
For example:
You do the swap and then factory reset = Hard Brick
or
You do the swap and then Wipe Internal Data = Hard Brick.
Either way it's not worth it, even with a class 10 sdcard you'll notice how much slower your phone becomes.
CtrlAltDelIrl said:
Although this is possible, and many noobs here will do it, I cannot advise doing this as the risks of hard-bricking your phone are very high.
For example:
You do the swap and then factory reset = Hard Brick
or
You do the swap and then Wipe Internal Data = Hard Brick.
Either way it's not worth it, even with a class 10 sdcard you'll notice how much slower your phone becomes.
Click to expand...
Click to collapse
I couldn't agree more. A friend of mine has done it with his Ace. Hard bricked.
What I did( Ihave a 32 GB SD card, so yeah), was shrinking my Fat32 partition, and making an ext2 partiton of 2,5 gb. With the help of Link2SD you can move 99% of apps to this partition. I have 110 apps, and my internal memory has 1,2 GB left, and my phone memory 551 mb.
No performance loss, and even a little (may be placebo, I don't know) improvement.
Partitioning your SD card may decrease the the life time, but I find it very effective and handy.
Have a nice day!
MatsPunt said:
I couldn't agree more. A friend of mine has done it with his Ace. Hard bricked.
What I did( Ihave a 32 GB SD card, so yeah), was shrinking my Fat32 partition, and making an ext2 partiton of 2,5 gb. With the help of Link2SD you can move 99% of apps to this partition. I have 110 apps, and my internal memory has 1,2 GB left, and my phone memory 551 mb.
No performance loss, and even a little (may be placebo, I don't know) improvement.
Partitioning your SD card may decrease the the life time, but I find it very effective and handy.
Have a nice day!
Click to expand...
Click to collapse
hello there sir, I'm interested in your way of doing this, so would you explain it in a more detailed way? I don't really get it...
what do you mean by 'shrinking my Fat32 partition' ?
and what do you mean by 'making an ext2 partition of 2,5 gb' ?
you also stated that your sd card is 32 gb, is this your internal SD card or external SD card?
what's the difference between link2SD from the other apps such as app2sd? and fyi i'm using titanium backup (not pro) and it CANNOT move the apps to my micro sd card (ext sd card)
thank you~
eryannda said:
hello there sir, I'm interested in your way of doing this, so would you explain it in a more detailed way? I don't really get it...
what do you mean by 'shrinking my Fat32 partition' ?
and what do you mean by 'making an ext2 partition of 2,5 gb' ?
you also stated that your sd card is 32 gb, is this your internal SD card or external SD card?
what's the difference between link2SD from the other apps such as app2sd? and fyi i'm using titanium backup (not pro) and it CANNOT move the apps to my micro sd card (ext sd card)
thank you~
Click to expand...
Click to collapse
We're talking about the external SD here.
Storage is accessed by partitions. See a partition as a little chunk of code that defines how the storage is used.
A normal micro SD without any modifications will have 1 FAT 32 partition.
What you could do is using a tool like Mini Tool Partition Wizard(Windows only), to shrink the existing FAT32 partition, so there is unallocated space left. Every size is possible, but the unallocated space has to be smaller than the FAT 32 partition. Please note that a Class 10 SD is preferred, or at least Class 6. Lower classes can't handle the app loading very well, and the apps will sooner start to lag.
Now you can create a new partition, since there is unallocated space left. You will use Ext2, Ext3 or Ext4, it doesn't really matter, but Ext2 works 99℅ of the time, so use that one. These are all part of the Linux file system, as your phone memory is. Your micro SD will act like an extra phone memory. But it will be slower, since flash will always be faster than the maximum R/W speed of a SD card.
(Root access is required)
You now have 2 partitions, one FAT 32 and one Ext.... Insert the micro SD card in the phone and download Link2SD from the Play Store. Open it and it will prompt you that it has detected a second partition. Grabt Superuser rights. Select the kind, and let it generate the needed information. Reboot and you're good to go! You can now move any user app to the external SD.
(Way more extensive tutorials are available. Just Google: how to use link2sd? I'm on my phone now, so sorry)
Oh, and the difference between apps like App2SD and Link2SD, is that with the former you can only move apps to the internal SD, and not the external, micro SD. The latter does give you this option, but root is required.
Hope this helps! Feel free to ask any question!
Sent from my C1605 using XDA Premium 4 mobile app
MatsPunt said:
We're talking about the external SD here.
Storage is accessed by partitions. See a partition as a little chunk of code that defines how the storage is used.
A normal micro SD without any modifications will have 1 FAT 32 partition.
What you could do is using a tool like Mini Tool Partition Wizard(Windows only), to shrink the existing FAT32 partition, so there is unallocated space left. Every size is possible, but the unallocated space has to be smaller than the FAT 32 partition. Please note that a Class 10 SD is preferred, or at least Class 6. Lower classes can't handle the app loading very well, and the apps will sooner start to lag.
Now you can create a new partition, since there is unallocated space left. You will use Ext2, Ext3 or Ext4, it doesn't really matter, but Ext2 works 99℅ of the time, so use that one. These are all part of the Linux file system, as your phone memory is. Your micro SD will act like an extra phone memory. But it will be slower, since flash will always be faster than the maximum R/W speed of a SD card.
(Root access is required)
You now have 2 partitions, one FAT 32 and one Ext.... Insert the micro SD card in the phone and download Link2SD from the Play Store. Open it and it will prompt you that it has detected a second partition. Grabt Superuser rights. Select the kind, and let it generate the needed information. Reboot and you're good to go! You can now move any user app to the external SD.
(Way more extensive tutorials are available. Just Google: how to use link2sd? I'm on my phone now, so sorry)
Oh, and the difference between apps like App2SD and Link2SD, is that with the former you can only move apps to the internal SD, and not the external, micro SD. The latter does give you this option, but root is required.
Hope this helps! Feel free to ask any question!
Sent from my C1605 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
You now have 2 partitions, one FAT 32 and one Ext....
Click to expand...
Click to collapse
you explained it very well, but sorry sir, i'm still a lil bit confused about partitioning the sd card.. what do you mean by 'Ext' ? because the only formats i know are ntfs, fat32, and exFAT..
As the others above me said, it's not advised. But if you really want to swap the memories check this post:
http://forum.xda-developers.com/xpe...eria-sd-card-fix-remount-sd-internal-t1943643
eryannda said:
you explained it very well, but sorry sir, i'm still a lil bit confused about partitioning the sd card.. what do you mean by 'Ext' ? because the only formats i know are ntfs, fat32, and exFAT..
Click to expand...
Click to collapse
With Ext I mean Ext2, Ext3 or Ext4. These are Linux file systems. Since Android is based on Linux, Android recognizes this Et2/3/4 partition as a storage where it can write data. A little help from link2SD is needed, but it works fine. If you're still interested, follow this tutorial: http://forum.xda-developers.com/showthread.php?t=2142844
It's quite easy to follow.
MatsPunt said:
With Ext I mean Ext2, Ext3 or Ext4. These are Linux file systems. Since Android is based on Linux, Android recognizes this Et2/3/4 partition as a storage where it can write data. A little help from link2SD is needed, but it works fine. If you're still interested, follow this tutorial: http://forum.xda-developers.com/showthread.php?t=2142844
It's quite easy to follow.
Click to expand...
Click to collapse
Hi,
You guys saying about hard brick possibilities. I had swapped my External with Internal. Now after seeing your posts I am thinking of reverting back to normal. Would it cause any issues ? I am not sure how much it would improve the performance though. I am quite sure the lag I have sometime is because of higher RAM usage [I have more than 120 apps installed including games such as PES (more than 150 MB) utilizing 8 GB external as Internal] . I am on Xperia Miro
about my rooted xperia j st26i
Paduretu Ionut said:
As the others above me said, it's not advised. But if you really want to swap the memories check this post:
http://forum.xda-developers.com/xpe...eria-sd-card-fix-remount-sd-internal-t1943643
Click to expand...
Click to collapse
hi, im not that good on the sony flashtool and i would like to know why my xperia j 11.0.A.3.28 gets rooted when i click on 'My ST26/Root/Force Emulator'. i dont need to download any rooting files it just roots with Force Emulator...
danieltaylorlevi1996 said:
hi, im not that good on the sony flashtool and i would like to know why my xperia j 11.0.A.3.28 gets rooted when i click on 'My ST26/Root/Force Emulator'. i dont need to download any rooting files it just roots with Force Emulator...
Click to expand...
Click to collapse
If you see an app like Superuser or SuperSU installed, it means your phone is rooted...Download any root explorer app and copy the vold.fstab file (in that thread ) in root/system/etc then reboot.
Hi Guys I Swapped My Xperia J's External Memory With Internal & Now i want to revert back to normal.
Will it work if i flash stock ftf?
Thanks in advance
manthan29jamdagni said:
Hi Guys I Swapped My Xperia J's External Memory With Internal & Now i want to revert back to normal.
Will it work if i flash stock ftf?
Thanks in advance
Click to expand...
Click to collapse
First, swap them as they were than flash stock ftf. It's highly possible to hard brick your J if you don't swap them back.
Good Luck.
Xperia M2 D2303 on K.K. 4.4.4
Dzepar said:
First, swap them as they were than flash stock ftf. It's highly possible to hard brick your J if you don't swap them back.
Good Luck.
Xperia M2 D2303 on K.K. 4.4.4
Click to expand...
Click to collapse
Thanks for replying...Appreciate it ...but the problem is that someone else swapped the memories before...& I am not aware of the method by which he did that...nor I know about swapping them back..
I was hoping for some help on swapping back the memory to their original state..
manthan29jamdagni said:
Thanks for replying...Appreciate it ...but the problem is that someone else swapped the memories before...& I am not aware of the method by which he did that...nor I know about swapping them back..
I was hoping for some help on swapping back the memory to their original state..
Click to expand...
Click to collapse
I never did this, but look Here you'll find answer.
Good Luck.

no internal memory spase after safestrap

hey
i have droid razr with 8 gb memory
i have installed safestrap and flashed cw11
now when i check the storage tab i see three options
one is my partition that has 2 gb and 1.5 free
total storage of phone thas has only 20 mg memory and SD card
why CW11 doesnt use partition with free memory,i cand even download files cos i have no space ?
and how can i choose where file will be stored,interal or external
tnx
sorry for the newb question but what is safestrap?
Concept211 said:
sorry for the newb question but what is safestrap?
Click to expand...
Click to collapse
Safestrap is bootloader for locked devices.

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