Transfer installed apps to Sd card - Galaxy Tab 2 Q&A, Help & Troubleshooting

please help me, i have a 32 GB card installed on my galaxy tab 2 wifi only, and i can't even install the apps on the memory card, and my tab slows down after a while of usage.
please help/advise me....

For moving apps to sd card you will need an app like app2sd, but I don't really recommend using it, as it requires an ext partition. A better way if freeing up space on internal sd is using FolderMount, you can find it here, on xda. Of course you need root for it to work.
As for your other problem, there might be a number of reasons. If your on stock firmware, you can try some apps or modifications, there are many threads concerning optimalization, debloating and so on. For a start you can use Seeder or Crossbreader, many users claim that feeding entropy reduces lags even in long runs of the device.
Also, you can try reflashing your firmware, or trying a different one. I use CM10.1 and it has great performance.
Some users also claim, that using a slow (low class) sd card can cause lag and slow the device.
Every piece of information I've given you is easilly searchable (there are like a few dozens of threads about moving apps to sd, and scripts for swapping internal with external), so next time you have a problem please abide to xda rules and make some research before you start a new thread.

Related

Apps to SD questions (please)

Okay XDA tenured- please be gentle. I ve searched, but can not find specific answers to my questions. I ordered a 16gb class 6 (currently have class 2), but would appreciate information before making the changes.
1.) Is it possible to leave current apps on the device memory, then set up for apps to SD and then future apps will go to the card?
2) Based on question 1) if it works, when I update future apps on the device, I am guessing they would then uninstall from the device and then install to card?
3) Would it be best for performance to leave all cache on the device memory? Seems like the system would be faster then.
4) What is the meg space difference leaving all cache or moving it?
5) When changing over to apps to SD, is it not kind of like the same constrained system as an iPhone (Plenty of intitial space, but no ability for external storage)? Point being, if all the apps are on the card and you want to listen to or view media on a seperate card, you would not be able to, since the apps are on the "device" card. This is the whole point to my first question. Unless you can copy the app directory path on the card to another card and use as is- just like the card already installed too...
1: Yes, if you follow my tutorial, it has you copy the existing apps to the sd card and if you use my app, the checkbox tells it to do that as well.
2: No apps will be on your device. There's no way to have a hybrid here, it's either all apps on the sd card or none(not actually true but would be a pain in the ass to make symlinks for each app individually and I don't know of anyone who cared enough to actually try it)
3: I have all apps and caches on the sd card and it is running just as smoothly as normal(and with a class 2 sd card!) There might be some slowdown but it's imperceptible to me.
4: With the cache on device it'll vary depending on what apps you have and how often you use them. With everything moved the memory on the device seems to stay permanently at 72-73MB. That said, moving the normal cache(dalvik-cache seems to be ok) is pretty unstable and I wouldn't suggest it unless you really know what you're doing.
5: Yes, unfortunately this whole process relies on the system not knowing the apps are on the sd card so it's pretty strongly tied to one. That said, you could probably get away with different sd cards as long as they also have an ext2 partition with the app, app-private, etc. directories in it. You'd probably have to reboot when switching sd cards but it should be possible(interestingly you could use this to get different settings depending on what sd card you have in)
Thanks!
So basically we have an iPhone in regards to being stuck to device memory and no option for external storage beyond what is on the card.
I guess there are pros and cons to either set-up. App hounds would prefer apps2sd and media hounds may prefer leaving things alone.
If you are an app and media hound, you are kind of stuck juggling media from the card.
Yep. Although as I was talking about, you could theoretically move each app independently and set up symlinks in the /data/app directory for each app, pointing to where it is on the sd card and leave the ones you want on the phone as they are, but that doesn't sound particularly fun.

With apps to sd, is it possible to install certain apps on the phones memory?

With apps to sd, is it possible to install certain apps on the phones memory?
A) Wrong forum
B) Why would you want to?
But I suppose if you REALLY wanted to, it'd be as simple as ejecting your SD card (as long as phone doesn't freak out) and installing whatever you need, and then reinserting. I do believe that should work, or at least it has worked in the past.
rockdevourer said:
A) Wrong forum
B) Why would you want to?
But I suppose if you REALLY wanted to, it'd be as simple as ejecting your SD card (as long as phone doesn't freak out) and installing whatever you need, and then reinserting. I do believe that should work, or at least it has worked in the past.
Click to expand...
Click to collapse
Pulling your SD card while your phone is still on is very stupid especially if your using Swap or Apps 2 SD and besides even if it did install on your phone's memory Apps 2 SD will automatically move it from the phones memory to your SD card.
just thought that some programs that run all the time may run more reliably from the internal memory vs external sd card.
sorry misread the question. if you have apps to sd... currently they are built into the roms to install on startup....so anytime you restart on one of these roms you will move the app you moved to internal to the sd. there maybe some command to protect it from the move but i'm not aware.
the answer to your question is : yes it possible with tmpfs
but
it won't change nothing
we are talking about what ? 1mb max app size ?
Pull then push to /system/app. Wrong forum.
What im.l0ltn said will work fine, but like others asked, why? You won't see much improvement unless you are using a low class sd. I have tried installing a few apps to internal memory but didn't see enough of a noticable performance boost. And if you are using a class 6 sd you will actually slow things down by putting them on internal mem. So you're better off leaving them on SD and saving the trouble of reinstalling every time you install a new rom. It gets to be more trouble than it's worth.

[Q] MIUI and *2sd

I was trying out Link2sd for the first time, and well, I was using MIUI 2.3.7 (http://forum.xda-developers.com/showthread.php?t=1680586). So here's what I did:
Partitioned my sdcard into 3 primary partitions, (a FAT32, a swap, and an ext3).
Installed Link2sd on a fresh install of the ROM.
Then what happened was that link2sd started to FC, and then same happened for all the user apps. Well, another user reported the same thing on the MIUI thread a day later.
But then, when I reinstalled the ROM, and started installing applications, they were taking very less space in the internal memory. Before partitioning the SD card, usually, I'll have to move many apps to sdcard (not using any *2sd), and still will have only about 30-40 MB remaining. But now, even after installing more applications than usual, and moving none of them to sd, I still have about 100MB free in the internal memory. It shows around 100 MB is used, but if I add up the individual sizes of all the applications, it comes to much more than that.
So should I infer that the ROM is automatically using some *2sd script, and moving my apps to sd? If so, how can I control that?
Also, if the answer to the previous question is 'yes', then, most of the user apps, (especially games), take some time to launch after clicking their icons. Could it be because of the fact that those apps are getting launched from the sd? Has some other MIUI users (or any ROM user having *2sd) experienced the same?
Hope my question is clear enough. If not, please let me know.
bumping this thread coz i haven't got any replies!!

[Q] What have you done as for limited storage space?

I have a Samsung Galaxy Note 10.1 Gt-8013, 16gb white. So I've had my note since the end of September and have not really used it much till recently. Downloading large games/apps and coming to realize that I can't move ANYTHING to the SD card what a shame. Now before people just comment and say why didn't you buy a 32gb I thought that I could move the apps to the SD card and managing storage wouldn't be a problem. How wrong was I. So my first thread and I'm asking what have you guys done to solve this annoying problem no matter how easy or hard the method was.Yes, I've searched the threads and I've read a lot of options but I just feel like none of them are Noob friendly.
TIL : What was the easiest method for you to move apps to your SD card?
krazyazz611 said:
I have a Samsung Galaxy Note 10.1 Gt-8013, 16gb white. So I've had my note since the end of September and have not really used it much till recently. Downloading large games/apps and coming to realize that I can't move ANYTHING to the SD card what a shame. Now before people just comment and say why didn't you buy a 32gb I thought that I could move the apps to the SD card and managing storage wouldn't be a problem. How wrong was I. So my first thread and I'm asking what have you guys done to solve this annoying problem no matter how easy or hard the method was.Yes, I've searched the threads and I've read a lot of options but I just feel like none of them are Noob friendly.
TIL : What was the easiest method for you to move apps to your SD card?
Click to expand...
Click to collapse
Check my thread (one on my signature). Haven't been able to get it working for every android device yet, but it works great for anything with data/media, which includes the note 10.1 Essentially my script makes all apps (and apps only) get installed straight in the external SD. One warning: the process is more advanced than just flashing something in recovery, though not too advanced that You won't be able to do if you follow instructions.
Personally I use directory bind, this requires root. Directory bind will allow you to specify exactly which folders you want to redirect to sd. I currently redirect all my game data to sd, leave plenty of room on internal storage.
The other bonus, since my game data is on sd if I have to wipe I won't have to download all those gigs of data again.
Sent from my GT-N8000 using XDA Premium HD app
I dont know why more developers dont give you the option to store large data on the external card. Bards Tale came out and initially stored all data internal (3-4Gb), couple of updates later and it gives you the option to store externally so more developers need to cotton on to this and sort their apps out !
i use zedomax's apps2sd script to swap storage
TweakerL said:
Check my thread (one on my signature). Haven't been able to get it working for every android device yet, but it works great for anything with data/media, which includes the note 10.1 Essentially my script makes all apps (and apps only) get installed straight in the external SD. One warning: the process is more advanced than just flashing something in recovery, though not too advanced that You won't be able to do if you follow instructions.
Click to expand...
Click to collapse
Will do so, I take it that i have to be rooted for me to apply your script. (sorry for the noob question)
Also, like to thank everyone for help/answers. I wouldn't be able to do half the stuff with out this community. :good:

Rooted phone: requesting info re: ext partition size, type of ext, and others

Hi:
I am a newbie, but I've learned a lot about things using this site and others. Thank you!
I have a rooted LG Volt, which of course has the odious KitKat restrictions on putting apps on SD cards. I've read about mini-tools and have Link2SD (premium, so I can link everything to the SD), but haven't tried it out yet because I wanted to ask some questions first. For reference, I have a 16g (class?) 10 SD card, which I've verified is legit using an app (forgot name).
1) Is there a maximum size for the second (ext) partition? I've read 2g, but other sites have said that there are now no restrictions. 2g is quite small for me since the Volt has very little internal memory, and I download a ton of apps; I don't use as much data. Ideally, I'd like to go half and half (approx. 8/8g data/app partition).
2) If it is limited to 2g, is there any workaround that doesn't require a ton of knowledge? I read something about changing system apps to user apps, but would this work--and is there a noob-friendly walk through?
3) Is there a preferred ext partition type? Again, I've read varied opinions; most say that ext2 is optimal, but others say ext4 might work better with Link2SD.
4) Is there any advantage to using a swap file? Again, varied opinions, but it seems mostly beneficial in terms of speed, and not to a degree that it matters.
I have other questions regarding partition alignment (found a calculator, so I think I can figure out how to optimize the partitions) and will probably have more in the future, but I would really love answers (or else links to answers) about these issues.
Thanks in advance!
anoukaimee said:
Hi:
I am a newbie, but I've learned a lot about things using this site and others. Thank you!
I have a rooted LG Volt, which of course has the odious KitKat restrictions on putting apps on SD cards. I've read about mini-tools and have Link2SD (premium, so I can link everything to the SD), but haven't tried it out yet because I wanted to ask some questions first. For reference, I have a 16g (class?) 10 SD card, which I've verified is legit using an app (forgot name).
1) Is there a maximum size for the second (ext) partition? I've read 2g, but other sites have said that there are now no restrictions. 2g is quite small for me since the Volt has very little internal memory, and I download a ton of apps; I don't use as much data. Ideally, I'd like to go half and half (approx. 8/8g data/app partition).
2) If it is limited to 2g, is there any workaround that doesn't require a ton of knowledge? I read something about changing system apps to user apps, but would this work--and is there a noob-friendly walk through?
3) Is there a preferred ext partition type? Again, I've read varied opinions; most say that ext2 is optimal, but others say ext4 might work better with Link2SD.
4) Is there any advantage to using a swap file? Again, varied opinions, but it seems mostly beneficial in terms of speed, and not to a degree that it matters.
I have other questions regarding partition alignment (found a calculator, so I think I can figure out how to optimize the partitions) and will probably have more in the future, but I would really love answers (or else links to answers) about these issues.
Thanks in advance!
Click to expand...
Click to collapse
First of all, you haven't told us what are you trying to do. If you are just trying to get a few questions anwsered just say so.
From what I see you are trying to use Link2SD because of the kitkat sd card restriction?
Note: Apps can't detect if an SD card is fake. It will just test how fast it is and guess if it's fast engough for it's class
You can remove the KitKat SD restriction with this app: SDFix
1) Yes, there is a restriction but it depends on how it's formated: on ext2 and 3 the limit is 35184 GB on a single partition and ext4 has a max limit of 1152921500 GB.
2) It's not limited to 2GB. Changing system apps to user and user to system is useless and should not be done if you don't know what exactly and why you are doing it. Don't let root fool you. Deleting system apps will NOT give you more free space for all the games.
3) Depends on support. If your phone supports ext4 (and it does) use that if not use lower such as ext3 then 2 and so on.
4) Look at this as a glass and some water. Water is memory to be put in ram and the glass is the ram your phone has.
The more water you put in it, the less space there is. And when it's full it will overflow, and your phone will freeze or reboot.
What swap does is when the water overflows in the glass (the ram gets full), the water (memory) that overflows goes to a swap file instead of it just getting lost and the phone getting frozen.
But remember, any SD card is MUCH SLOWER that RAM and using swap will not give any preformacne improvments.
The swap sould be factory set anyways and it also uses a lot of storage.
You REALLY shouldn't mess with the partitions.
You could break your phone forever.
What I recommend using is FolderMount and GL2SD. FolderMount is exactly like Link2SD, but you don't need to do any fancy partitioning. And GL2SD works great too, the only downside is that you have to run the apps (you moved to SD) from within the app.
Thank you!
Wonderful, clear answers! Yes, just trying to figure out "what to do" so I can add more apps to the Volt in the easiest manner possible. Apologize for not being clearer about that.
Just some follow-up questions:
1) will the app cited above (nextapp) allow me to move apps to the sd, or just data? Never having had an android other than this one with the dread KitKat, I don't know how it typically works after a KitKat fix. So should I format the entire sd card as FAT32 or ext4 (is the latter even possible)? And where will the data that I do have be saved if I don't partition the card? All on the one partition?
2. RE: FolderMount and GL2SD: that sounds great. The one concern that I have is that Link2SD's support (I THINK that's where I found this) said that the problem with putting an app on an sd card versus linking it is that if you take the sd card out, all of the apps will be gone. Is that just incorrect?
Thanks again! Very helpful.

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