[Q] CM7-fixes-for-sdcard-issues, VERY IMPORTANT - Android Q&A, Help & Troubleshooting

I want to give everyone a heads up about a series of fixes JC Sullins has created for CM7 running on the HP TouchPad. It is important that you go to his thread "CM7-fixes-for-sdcard-issues", in the rootzwiki/Touchpad forum and read the whole thing. I would post the direct link, but I don't have enough posts here yet to be allowed. Maybe one of the moderators can help out with that. I'm trying to spread the word about this important issue.
If you are having to move apps off onto your SD card because you are running out of internal memory, you have hit the 50+ app limit on your SD card, you are in serious trouble. JC also created a fix for something that is not working in CM7 called
fsck_msdos. This routine is supposed to check your SD card and fix any errors it finds. It turns out that the version in CM7 as released does not work. JC's fixes take care of that, the internal memory problems and the 50+ problem.
However, if you do nothing else, do his fsck fix and protect your SD card. Go read the thread and tell all your friends who are running CM7 or for that matter any Android rom cause they are all based on some version of CM7.

Related

[Q] Mounting Internal SD Card Help

I'm not able to get the Internal SD card to mount after installing the pre-beta cyanogenmod 7. Is there some setting I'm missing or something that I need to do in particular?
Prior to install I was on the alien build and everything worked fine. Now when I go to the root directory using RootExplorer it says 'the sd card is not currently mounted'.
I've had my atrix for a while and i'm not a complete noob, just not an avid poster. Any help would be appreciated.
Edit: I have checked the storage menu and i do have 1.17GB of free space.
It can be found under /mnt/emmc. Unfortunately, I have to inform you for future reference that this is the wrong forum for such a question. Q and A exists for a reason, but I hope I helped.
Please post in the correct sections. Thread moved.
MyronJ906 said:
It can be found under /mnt/emmc. Unfortunately, I have to inform you for future reference that this is the wrong forum for such a question. Q and A exists for a reason, but I hope I helped.
Click to expand...
Click to collapse
Thanks for the help. I found that but how do I get, for example, Rom Manager or other applications to recognize that location?
Mr Clown, My apologies for posting in the wrong section.
nalomo said:
Thanks for the help. I found that but how do I get, for example, Rom Manager or other applications to recognize that location?
Mr Clown, My apologies for posting in the wrong section.
Click to expand...
Click to collapse
+1 wondering the same
i would also like to know, as i have only a class 1 microsd card and it creates wakeup lag. if i take it out, there is no wakeup lag but my phone wont recognize the internal storage.
I think it varies by application. Some will let you browse there and set it as a default directory for things, but many will not. I have just gotten used to having duplicates of random stuff for now :S I think it is pretty unfortunate, but it is what it is.
Maybe someone will develop something like this:
http://forum.xda-developers.com/showthread.php?t=1034939
http://forum.cyanogenmod.com/topic/20724-nook-color-sdcard-and-emmc-swap/
http://forum.cyanogenmod.com/topic/27030-questions-on-5gb-emmc-just-hacked-nc/
That's for the Nook, but I can't see why someone couldn't do that for the Atrix. However, I would imagine it won't be our own CM7 team because their task is to port CM7, and thus they are following the CM standards.
I have this problem too, i dont hae a external SD Card
im used to the internal 16 gb as my memory
now iwth CM7 , the phone is lost, browsr wont download, titanium wont find the sd card, nothing is working
so is an EXTERNAL sd card a pre-requisite for CM7, i never knew this..
and if so, what does CM7 do with the huge internal memory if it saves everything to the external (atleast thats where apps see it)

[Q] "Virginal" Newbie with fried brain

I have just recently (5 hours ago) purchased a 16GB Tablet, that I had them repartition at the store, which has version 1.4.2.
I've spent the last few hours reading this forum and watching videos and now know WAY more than I ever intended to know about this tablet.
Rooting, dual OP, CM7, CM9, ROM, R3, Restore, etc. etc.
Due to so many warnings I've read about, I'm a little afraid to mess things up.
All I really want to do is install games I already have on my computer to the NT.
There were a couple of threads talking about this, but they were dealing with version 1.4.1. Not 1.4.2. I don't know how much of a difference there is.
Can someone suggest the best way to install these games?
Thanks for all the info you guys provide. It was hours of very informative reading.
i'm pretty sure games need memory ( storage ) and lots of it. tell us how much of the microhcsd you have available. did they leave you with one or six and a half gig ?
Unless you have an android computer/tablet with games from the play store or some other android market, the "games" you are referring to are not as easily transferable to an android tablet like the nook. The games have to be rewritten/redesigned for the android OS.
As for many of the warnings you've read, they are mostly to protect the person writing the guide. I.e. if you somehow manage to not follow directions and screw something up horribly, they want not responsibility for your mistakes. Honestly, 90% of them time in my experience with Android tinkering, Occam's razor holds true: the simplest answer is usually the right answer. And in terms of Android tinkering, that answer is user error.
So if you can read and follow directions and do a bit of troubleshooting here and there, you will be just fine.
My advice? Start with a bootable CM7 sd card. Go from there.
My apologies for lack of info.
After repartition, I was left with 5.91GB for B&N, and 8.00GB Other storage, plus 16GB SD Card.
Regarding games. All the games I want to use are all apk android games that I had from another android product.
Cubanluke88
The Bootable CM7 SD Card will boot from the card and leave the Tablet's OS alone? Is that correct? I guess this is where I'm confused. I think I read too much.
Please correct me if I'm wrong.
Rooting your device is like removing the old OS and replacing it with a new one?
Booting from CM7 SD Card will boot from the cards OS leaving the original OS on the device?
On one of the video's I watched, it was said "DO NOT FLASH ON THE 16GB Nook". I don't even know what that means, but I'll look it up and see if I can find out.
Thanks so much for helping a newbie who still doesn't know the terminology. I'll concentrate on reading about booting from CM7 SD Card.
Alright I'll try to address most of your confusion.
The bootable SD card essentially means you will not touch the current internal OS. You basically burn an image of CM7 to the card and when that card is inserted, the Nook will boot into CM7 instead of the B&N Android OS.
Rooting does not necessarily mean changing the internal OS. Because the B&N OS is Android based, and because Android is linux based, "root" is sort of the equivalent of administrative access on a Windows machine. It simply means you have full control of the device. Rooting the nook means the OS stays intact, but you can install the play store (Android market) and do all sorts of other things you are otherwise locked out of.
"Flash" is simply a techy way of saying install. When someone says "flash CM7 over the internal OS" they mean that you are installing CM7 (the custom version of Android that has been built) over the internal OS.
The safest thing for you is to create the bootable SD card of CM7 as it does not touch the internal OS. However, you can also create a bootable sd card for the custom recovery. From this custom recovery, you could then "flash" (install) CM7, CM9, or one of the other roms (custom OS) for the Nook tablet. It is also in this custom recovery that you can make a "nandroid backup" which is basically images of how your nook exists in its present form.
I know thats a lot of info. But honestly, before diving into this stuff, people should try to understand as much of that as possible. There are tons of resources out there that explain this stuff. Again, I suggest the bootable CM7 sd card as its the least likely to screw up. However, remember that should you go after the internal stuff, this thing is incredibly difficult to brick. Any mistake you make has likely already been made before and recovered from. So if something goes awry, don't panic.
Thats a lot of words. Damn.
It may have been a lot of words, but you've answered all of my questions and then some. I thank you very much for taking the time. This information helps tremendously and also makes so much more sense of what I read already.
Thanks Again.
That post deserved a thank. Really good description.
Sent from my R800x
We have started a very good community here, keep up people.
I should add one more thing.
Should you ever decide to go internal, i.e. flashing over the B&N OS, which IMO is the better way, its incredibly easy to return the device back to stock conditions should you ever need to (i.e. for warranty purposes or something).
I've done it myself just to make sure that its possible. And it is. Very easily.
I just wanted to come back and say Thank you!!
I was able to created the Bootable CM7 sd card and it went flawlessly.
I still have no idea what I'm doing, but I'm having fun looking around.
Thanks to this group of wonderful people, especially Cubanluke88m who still take the time to help even the virginal newbies who don't even know the lingo.
My hats off to this forum.
In the future I may in fact do this all internally, but I guess I needed to do it this way first just to see if I could. Now I feel much more comfortable with the files, burning images, etc. then before.
Congrats, enjoy.
The next thing I would recommend doing: make a clockwork mod recovery bootable card and make a nandroid backup of the internal OS.
ok, will do. I will search for those now.
I do have a couple questions that I have searched for but I think I'm using the wrong search terms and not the correct lingo.
When I partitioned the sd card there was a tutorial for opening the card so you could use the rest of the memory, but it was for Linux? I've tried to search how to do this on PC, but again the lingo problem.
Also I have books and apps that I'd like to copy over, but do I have to put them in a certain directory on the SD Card, or do I still have access to the units directory.
I know these are stupid questions, I just don't know the right words to search for. Sorry about that. I know I can search for the two things you told me to do and they will probably come up. lol
Thanks again for all your help.
Netti2nite said:
ok, will do. I will search for those now.
I do have a couple questions that I have searched for but I think I'm using the wrong search terms and not the correct lingo.
When I partitioned the sd card there was a tutorial for opening the card so you could use the rest of the memory, but it was for Linux? I've tried to search how to do this on PC, but again the lingo problem.
Also I have books and apps that I'd like to copy over, but do I have to put them in a certain directory on the SD Card, or do I still have access to the units directory.
I know these are stupid questions, I just don't know the right words to search for. Sorry about that. I know I can search for the two things you told me to do and they will probably come up. lol
Thanks again for all your help.
Click to expand...
Click to collapse
It's fine, it's always better to ask first. Could save you a lot of trouble in the long run. Unlike lots of other users, you seem like you are willing to search and learn things which is always good!
You can regain the remainder of the storage after writing the CM7 .img to your SD card. To do this in Windows, you'll need to download and install either MiniTool Partition Wizard or EASEUS Partition Master. I usually use Partition Wizard.
Unfortunately, while using the CM7 SD ROM, you won't have access to your apps and books from the stock ROM, so you'll want to transfer them to your storage inside the SD ROM. So I recommend copying the files to your computer, then connect your NT running the SD ROM. From there just copy the files to your SD card.

[Q] SeraphimSlim 1.5 questions (Please be gentle)

Given I cannot post into the dev forum and following the instructions/reasons why(under 10 posts, post in Q&A forum etc) I am doing as stated.
First Thing:
This rom is fantastic, wanted to give props to the dev who created this.
Now one or two questions:
1.) I noticed when clicking on "about phone" the baseband version is showing as "unknown". Everything works though(calls, internet, wifi etc). Should I be concerned about this? I did the jump from Gingerbread after wiping delvik, cache, and data.
2.) I had to re-install this rom after my initial attempt as I thought I did something wrong, but I was getting the SDCard error(no SD card or cannot find SD Card) when in camera or using Root Explorer/ES Explorer. Turns out unlike GB and Touchwiz the \SDCard path isn't the main directory anymore, but the \emmc directory is. I take it this is due to the stock ICS implementation(AOSP/AOKP?).
3.) I do not have an SD card yet(just got the phone last week) but it was a little confusing having two (2) storages called "Internal Storage". My first mistake was clicking the checkbox in settings -> storage to use Internal Storage(which uses the 2GB partition reserved for the OS). I wiped and reloaded after that and moved my apps to the other "Internal Storage"(10+GB). Was it my doing that they are both called Internal Storage? Can I "change" that for label it myself in a better way?
Again, great rom, and I've been lurking for quite some time just a few things I needed to understand. Mods, I am truly sorry if this in anyway violates any rules(i hope i followed them correctly) and I did try searching but a wide array of different answers or part answers came up.
Answers:
1) You shouldn't be concerned at all.
2) The ROM is based off of the unofficial CM9 so its going to have bugs in it. And currently, that is a known bug. Rebooting the device usually does the trick tho.
3) not really sure what you're trying to ask here. sorry.
Hope this helped alleviate some of your doubts. Good luck and continue to read and learn!
Thanks for the response babymatteo!
For number 2, I actually did try rebooting, still got the errors, but have since fixed it(still using the \emmc directory).
Number 3, I guess I am asking if its normal for the storage partitions to be called the same thing?(I can't remember if it was under GingerBread or any other ICS rom i installed. Basically the Galaxy note came with 16gb(more like 12GB) of internal space, 2GB was reserved for system use and the remainder for apps/storage. Both are called Internal Storage and it kind of confused me when snooping around settings. Just want to know if I can rename a storage label/partition(if I should call it that)?

Swap internal storage with external storage(/sdcard with /sdcard/external_sd/)

I'm trying to get more storage by swapping them but having trouble found so. I tried most of the other internal external swap tutorials but they haven't work either. Is there an guide compadible with the optimus g or does any one knows how to do it. Thanks in advance. Currently on Tom the base 0.7.3 I believe is the version.
This wont answer your question but remember something. Memory can fail and the more its written to and read from the more chances it has to do so. Now im not saying using your internal memory would break your phone. You could use it for years and have no problems at all. But if and when it does fail wouldnt you rather it be a replaceable external sd card?
Look here: http://forum.xda-developers.com/showthread.php?t=1422158
I already tried to do some research on it. But I didn't want to mess up my phone to try to get it to work. I know that it would have to be edited to match our dev blocks and mount points but I'm not a dev and would be blind trying to get it to work. I did how ever do the next best thing to recover some space; see my thread here: http://forum.xda-developers.com/showthread.php?t=2056662.
If another dev or experienced person could get the SD Swap working it would be great. I used it for the longest and never had issues. Also, even with the SD Swap if you booted without an External SD Card the swap wouldn't occur and it would use the internal sd. It was perfect.
First thing I did when I realized this internal/external sdcard thing was to open up my terminal app and attempt a simple symlink (deleting sdcard and putting a symbolic link in its place to external). when I got the error message, the hideous reality of it hit me... this is linux on fat32 filesystem. :vomit:
Joecascio2000 said:
Look here: http://forum.xda-developers.com/showthread.php?t=1422158
I already tried to do some research on it. But I didn't want to mess up my phone to try to get it to work. I know that it would have to be edited to match our dev blocks and mount points but I'm not a dev and would be blind trying to get it to work. I did how ever do the next best thing to recover some space; see my thread here: http://forum.xda-developers.com/showthread.php?t=2056662.
If another dev or experienced person could get the SD Swap working it would be great. I used it for the longest and never had issues. Also, even with the SD Swap if you booted without an External SD Card the swap wouldn't occur and it would use the internal sd. It was perfect.
Click to expand...
Click to collapse
Thanks. I have already tried the first one and it failed. But the secound one aka. Your tutorial is the next best thing. Saved me a load of space. Thanks man.
This was on the XDA home page today. http://forum.xda-developers.com/showthread.php?t=2036796
Can anyone with more skill and knowledge adapt if for our device??

[Q] messed up internal storage after upgrading to android 4.3

Hey all,
I recently fresh installed android 4.3 and i love it.
just some small issues like gallery being terribly slow.
fixed that by installing quickpic.
further than that no lags!
One slightly bigger issue. ...
my internal sd was renamed i guess... file like pictures where not showing in gallery and such.
i went looking for them with es file explorer and found them on device memory.
so you would say problem fixed....
only when i go into recovery and try to install from internal sd, the newly renamed internal memory is not showing but yhe old one...
is there a fix for this?
Maybe the gallery is so slow because of the mixedup memory???
Hope i make some sense.
If there isnt a fix i will have to try to do a new install but format internal sd first.
hope someone knowes a way to fix this a easier way
thanx in advance.
Not sure what you are saying but suggest you read the stickied faqs and guides first,
Storage post for one .
Fixed! For everyone who has the same problem:
Just move everything from "old'' sd card to the new 0sdcard exept 0, legacy and obb.
Cant find the link anymore where i have read this... will post and give credit to the person who wrote it when i do.
This post! Credits to ROOTSU for the helpful post!
http://forum.xda-developers.com/showthread.php?t=2274218

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