Uninstalling Link2SD from rooted Tab S - Galaxy Tab S Q&A, Help & Troubleshooting

Hi there,
I recently had an issue with my rooted Tab S where the tablet randomly restarted (Okay it might have been because it was in my bag) and when I went to go use it, it was stuck on the Samsung logo (as many people report sometimes) . I found out the "key press" combination that resets the device (volume up + volume down + power button. Hold for maybe 10 sec). This seemed to work for me and I got the tablet rebooted back to its "normal" self
I installed Link2SD several months ago and have had several issues with the app. I an tired of it and would like to remove it.
(I'm not going to bother with killing the 2nd partition on the SD card - problems with link2sd made me reformat the SD card, and make the 2nd partition small enough to not be worried about )
However....
I read around that even if Link2Sd is removed, the mount scripts can still hang around. This is exactly what I am trying to avoid, as I suspect that a few of the times the tablet hung on the Samsung logo on boot are related to Link2Sd.
Is there a way to make sure that the link2sd mount scripts are gone? Or if I just uninstall the app though the Play store, it should be fine?

** UPDATE!! **
I noticed that removing Link2SD fixed one other issue I'd talked about in an earlier post
(but I'll restate that issue below here)
The previous issue I was having, was that in Google Play, the option for "uninstall" an app only showed up after clicking through a few apps, but I could eventually get to it. Uninstalling Link2SD seemed to fix this issue after a few days. Maybe the mounting of the 2nd partition in some way interferes with this?
Also restarted manually several times to make sure all is OK and so far no hangs at Samsung splash screen since that day a week ago...
So I'm guessing if there are any mount scripts, removing Link2SD may have removed them AND solved this Google Play problem (maybe...)
Will continue to monitor this...

Related

Lingering EVO issues (SD Card, Camera, etc.)

I'm having some lingering issues with my EVO even after running OTA updates. I am running a rooted stock ROM, currently software version 1.32.651.6 (I have not attempted the latest OTA update yet).
In particular are two problems - SD card issues have remained even after the OTA update. This was present even before rooting but after installing the first update (I went to a "full-service" store on opening day and they set it up themselves, assuming everyone would want it - luckily I could still get root). Issues include the Camera application reporting permissions problems randomly when trying to save pictures to the SD card, HTC's music application freaking out and coming to a near freeze trying to crawl the SD card during one of its troublesome spurts, and files disappearing from file explorers. So basically run of the mill, pre-first-OTA sd card problems. But occurring after the update and both before/after rooting.
Second is a problem with the camera itself. When first booting, HTC's included photo/video application will instantly crash after showing the camera icon on the black background. Google Goggles freezes for about 10 seconds then reports it was unable to connect to the camera. After the phone being on for about half an hour, these issues (seemingly) go away until the next reboot.
Last, and least frequent but still troubling, is a problem with the device powering on. At least twice I have been unable to get the device to turn on after powering it off, forcing a pull and replace of the battery to get it working again.
As far as I know, all of these issues could be either hardware or software. Even the power problem - my best guess is that the phone never powers off fully, but is instead locked inside of a deep sleep state and thus can not turn on until a battery pull forces the entire system off.
The questions being - first, are there any known solutions to the above problems? I have found many threads in particular regarding SD card issues, but none that seem to report these problems post-update. The others I have seen little to nothing about.
Second - if there are not known solutions, would it be prudent to return the phone as it may likely be a hardware problem?
Since it seems I'm forced to take the last update if I get a replacement, I may likely have problems getting a full root back. I'd like to avoid that if possible - having root works wonders for doing application development using non-native (unexposed) API's (Which - side note - since I'm developing for 2.1 at the moment, other than hacking for direct access to a Surface, does anyone know of a _fast_ way to do direct blits from native code? glTexImage2d is insanely slow).
Thanks all any help. Again, apologize if any of these are solved and gone problems, but I wasn't able to procure anything myself.
I'd go for the replacement, sounds like a defective unit..
Be sure that the folks here at xda will get root working regardless of OTA.
replace the unit, i'm very particular about my phones, if there is anything wrong with it I replace it.
I too have the SD card issue, I have updated, i have rooted, re-rooted, flashed new rom, different roms (fresh and sd) and it has always given me the sd card issue. Sometimes it wants to be a pain and not work at all, sometimes its good for at least a week or two. I am waiting for a little longer to make sure when I get a replacement its a newer version.
SD card permission errors --- POSSIBLE FIX
I hope/think/believe I fixed this error for those interested, I use my EVO for work and need it to work without a hitch....
Here goes (**Note i am a noob with smartphones with a dangerous amount of IT knowledge - disclaimer for those brave enough to browse around the root files and SD card files; I am not responsible for you bricking your phone, I am only trying to help those in need and putting in my 2 cents_)
Download and open the app ---> Root Explorer (or any other root explorer for that matter) from Android market.
Once Root Explorer is open (look up top/left it will say) Mounted as r/o (means read only) - press the white button to mount it as r/w (read & write)
Press and long hold on the SD card directory (folder) - you will get another window from which you must select the permissions option.
Under top option USER - check all marks -- READ WRITE AND EXECUTE & click OK.
VERY IMPORTANT - Click on the (white button) Mount as r/o to write protect your root files on your phone again.
I just applied this fix about 45 mins ago and seems to be working......updates to come if issues persist or re-surface. (**Note I could not see photos or play music and some apps were also giving me FCs (intermittently) due to permission or write errors to SD card; and now it seems to be working like nothing ever happened.)
What I have ::: stock ROM on EVO supersonic with recent HTC updates applied - standard 8Gig SD card provided with phone / had rooted but put back stock ROM for preference issues.
Hope this info helps some folks...very frustrating issue.
Cheers
SD card permission errors --- POSSIBLE FIX
ONE LAST SIDENOTE COMMENT -
I transfer data to my PC often (running Win 7 32bit_)
It is crucial that you right click on "safely remove hardware" icon on the lower right side (next to date and time) and WAIT until windows tells you
..."It is now safe to remove your hardware" --- I was just taking the plug out when done and it appears as if that could have started or compounded these issues with the SD card.
I too get the could not connect problems at times. And I have lost access to the SD card a few times. Some say its Fring that causes the problem. But after removing it I still have camera issues. I noticed that having the LED Light on while trying to open the camera will cause this problem.
I am running CM6 RC1 so this is to be expected from Release Candidates. Sit tight. It will get fixed.
Well after a full 24 hrs...no issues with the read write error on my EVO SD card, I think that when the phone is removed from PC incorrectly (i.e. pulling USB cable out in mode other than "Charge only" i.e. HTC sync, Disk Drive, Internet sharing - it causes it to "corrupt" the permissions on the SD card - It is still working like a champ and i am waiting impatiently for my EVO Froyo update ... feedback appreciated for those whom tried this fix and had it work....txs
@LF142
Hi there. So I followed all of your instructions above and downloaded Root Explorer. However, every time I change the permissions, they don't save. User, Group and Other is always switched off at root level. Do you think this may mean my SD card is corrupted?
I rooted it with BakedSnack.
I now want to un-root it as I miss taking shots, looking at my shots, listening to my tunes etc.
But I want to keep all my apps. All my texts and everything else. Whats the best way to go about this? I am also a bit of a n00b and I apologize if this is in the wrong forum, but when Froyo releases tomorrow (apparently) do I have to unroot to receive the update?
Thanks

help please applications constantly "computing"

in manage applications all apps are stuck at "computing" and will of stop. It used to be fixed by restoring my phone to an earlier date but now it just doesn't work.
Apps2sd, disk usage, and unmounting the SD card do not work. Force closing.
In the market I cannot install or uninstall apps.
And when I restart ill lose access to the apps on my SD card. But I can access all info using a task manager or taking the card out and accessing it from my pc.
Is my internal memory failing?
I don't know what else to do Ive tried so much.
Restore backup factory reset SD card format etc.
Froyo 2.2 stock rooted.
Any ideas?,I'm desperate.
Thank you.
Wipe completely and try a different ROM like CM6. If you're still getting the same problem, then it's a hardware issue and you're hosed. Run the RUU at that point, and take it in to get a replacement, and hope for the best.
How long do you give it? If you have a lot of apps, it might just take a lot longer than your are expecting, since it has to load the data for everything. I'd recommend just giving it a little more time (unless you already do). Before Froyo, even with just a handful of apps it seriously took around 3 minutes to load that kind of information.
I've given it up to 45 minutes at times, several times after a recovery it would all fully finish computing, then after i install an app or something to that effect it seems it 'breaks' again.
I tried other ROMs and after the first few apps i begin to reinstall it does it again. So i took a break, recovered it and went to bed. This morning it seems to be doing fine and now i'm reading there were market issues with other people last night, could this be connected? Is the market that integrated into the phone that it could cause issues like this?
i'm emailing HTC for some advice because i can't find a specific google/android technical support email address about the issue.
ii'm in the same boat.all my apps are stuck on computing. i cant even unistall, or move apps. the only positive is that i can still run all my apps. but i cant install anything new as it stays stuck on installing and never installs the app. this seems like a problem with froyo.
Mine does this ever since I installed modInstallLocation, and moved a ton of stuff over to the SD card. If I ever have to reboot for some reason, or if I have to use the phone as a USB device, most of the time the apps never recover. Sometimes (rarely) a reboot fixes it, but most of the time I have to pull the battery, pull the card, reboot several times before it will finally get all my apps back. It seems completely random. I can't uninstall or install anything either until everything is back to normal. It happened again last night, and I still haven't gotten it to recover. I let the thing "compute" all night (7 hours) with no luck.
btw, this is my second sd card, so I don't think its bad.
UPDATE: I got them all back! I wiped the Dalvik cache from within Clockwork Mod, and about 4-5 minutes after I rebooted, there they were!!!

[Q] Cannot uninstall any app or download/intsall from Market!

Hi
While I was updating so many apps at the same time on the market the last two apps stuck at "installing" i tried stopping them but there was no option to do so.. tried to install another app but the install button only turned grey. So I waited till the two app that were stuck disappeared.
When I looked for those two apps they were not in my device and the "install" button shows on their market page (instead of "uninstall" like other installed apps) as they are not actually installed!
The strange thing is that I noticed few apps missing (like angry birds) even though they were not with the apps I recently updated.
Another strange thing is that I cannot uninstall any app it gets stuck at the uninstalling screen (uninstalling from Settings>>Applications)
Tried rebooting, taking the battery off, taking the SD card off, clearing the cache from the recovery menu... but none of those worked!
Any help please?
EDIT: You might want to know that my phone is rooted. Do you guys thing the problem is related to the SD card?
The disk drive does not show in my computer when I connect the usb cable! (I choose Disk Drive not Charge Only on my phone)
I'm about to wipe the memory.. Does any of you have an idea how to solve this? I really don't want to delete everything!
I had to reset to factory settings when I had the same problem.

Some applications and files disappear from SD card after SAFELY removal in Windows 7

Good afternoon, dear xda-developers forum members.
I really hope to find some help here.
In last two months I had the following issues:
1. This one happened two times already: after using my phone as a flash in windows 7 and "safely removal" of it, all my applications which were installed on SD card were saying that "Application is no longer installed" when I tried to run it, although other documents and files were readable from ASTRO File Manager, i.e. SD card was mounted. In Settings->Applications all these applications had black icons with SD card image on it and rather with package name than regular application name(for example com.navitel instead of regular Navitel, etc.). I've restored all these applications from Titanium Backup, but I'm afraid that there is something more disappeared also which I don't know about.
2. My "Android" folder on sd card became a file with weird contents(this folder was used for NFS Shift data only). I couldn't restore it. Again: if this folder corrupted, then there is definitely something else also corrupted.
After I saw these things for the first time, I used Windows checkdisk with auto-fix errors. It found a lot of files and put it into "FOUND.000" directory. I recognized in these files few apk-files of installed applications from SD and also few images from my SD. Then I restored applications to SD card and for some time it seemed ok. But one time it happened again.
My assumption is that Android fails to re-mount SD card after I disconnect it from PC.
I don't know what to do... is it Android bug or is it Desire bug or what? I swear that I ALWAYS make "safe USB removal" in Windows before disconnect the USB-cable and I ALWAYS wait for the message "It's now safe to disconnect your device".
I'm very disappointed with all that Please, advise me something useful...
P.S.: If needed I can give you any debug information you want, I'm a programmer, so I've been around
You could try to format your SD card, just backup the contents first, see if that works. As for Android, it does a pretty good job of mounting straight after. What version of Android are you running?
GoogleJelly said:
You could try to format your SD card, just backup the contents first, see if that works. As for Android, it does a pretty good job of mounting straight after.
Click to expand...
Click to collapse
I will, but strange that it happened, because I formatted the flash before using it for the first time...
I have two assumptions:
Maybe I shouldn't press power button to switch the screen off just after disconnecting USB cable from PC. I was doing that as a habit, because every time you disconnect your phone from PC, the screen turns on.
Maybe I shouldn't try to run application which is installed on SD just after disconnecting phone from PC. Maybe I should have waited for a minute. I've tried to do it once, because I wanted to see the result as soon as possible, so the phone said that "Application is no longer installed", I though that Android haven't mount SD yet and tried later. It worked. But next time when I used USB cable, all SD-card apps became uninstalled.
GoogleJelly said:
What version of Android are you running?
Click to expand...
Click to collapse
I'm sorry, forgot to mention. I'm using HTC Desire with Android 2.2(2.10.405.2).
Fast Boot option may be the culprit
In case anyone checks this old thread...
CUT TO THE SOLUTION BELOW -- SEARCH FOR ////
Some (not all) of my apps moved to SD (all by Titanium Backup Pro) have begun to disappear and (sometimes) reappear without warning after I began to add and delete large Virtual Machines created in QEMU from my 16GB SanDisc class 10 microSD card on my HTC Droid Incredible running rooted stock Verizon Android Froyo 2.2.3. I know this thread is far from my phone's "home base", but from what I can tell this problem with disappearing apps located on an sdcard is NOT determined by hardware or even Android version.
I also happen to use LauncherPro by Federico Carnales instead of the built-in HTC Sense launcher. I noted elsewhere on XDA that a user had suggested that because at least some (maybe all) launchers start before the SD Card that this may be a problem, especially if changes are made to the sdcard that the launcher did not perform, or was not active during their performance by other apps such as Titanium Backup. That fits my situation, because I unmounted the SD, physically removed it to a PC, and added/deleted large VM files to save (lots) of time. No problems of this sort before I did this, so there must be some connection.
I noted that other users have tried reformatting SD, substituting different brands of SD, using newer/older SD etc. None of these reliably helped. So I skipped these options.
//// The (simple!) solution I tried that SEEMS to work (only time will tell!) is buried in the main Android Settings (accessed from the Menu button while in Home screen). Under "Applications" there is a setting "Fast Boot" that I checked long ago and forgot about (it seemed like a good thing to do at the time). The text warns "Turn off to use some Market apps" (that shows the age of my 2-yr old used phone and Android OS -- ohmygosh!-- because it refers to Market rather than Google Play Store!) Anyway, I unchecked the option and rebooted the phone.
Yes, it took a bit longer to boot (maybe a whole minute!), but after waiting about another minute ALL my home screen apps had normal icons and loaded properly. Titanium Backup Pro batch scenarios confirmed there were no apps in a forced uninstalled state (i.e. I had not done the deed, the system somehow had done it or at least rendered the apps "invisible" to Titanium, which decided they needed reinstallation).
The only odd behaviour was that auto brightness was turned off after I unchecked Fast Boot and rebooted. Going into Android Settings > Display and rechecking "auto brightness" took care of that. No other oddities or strange behaviours thus far (but it has only been about an hour).
I will report back here on this thread only (Samsung Fascinate > Fascinate Q&A > What just happend? apps on sdcard) if anything else requires reporting. Silence implies success!
link: http://forum.xda-developers.com/showthread.php?t=1873670
(I am copying this post to other relevant threads, but will not post anything further elsewhere -- only there. This is a bit arbitrary (although this thread appears to be the most recent active one on this topic), but I hope this approach pleases the XDA sysops/admins) :angel:

[Q] Few questions about installing supernova.

I followed the instructions to install supernova up to the point where you have to go in recovery and run Data2sdInstaller.zip. Pressing volume down + power button all of a sudden doesn’t work and just starts the phone normally. What happened and what do I do?
Also when I go to the SD & Phone Settings it says available internal storage only 34.7MB even though the total space of the sd card has been decreased by 1gb (I made the ext4 partition 1gb). Is this related to the previous problem?
Finally I am noticing that even though I click power off, the phone stars instantly once I press the power button again as if it was hibernating but NOT actually being turned off. Is this normal? Is there a way to change this so the phone actually shuts down?
Thanks
Uncheck fastboot. It's found under one of the options on settings. Just look for it. That will probably solve both issues you are having with having trouble accessing recovery and not shutting down completely.
About the space issue or something you are talking about, you have to flash that data2installer zip to make use of the partition you created.
Thank you very much. It finally worked 1000MB for apps now but a little slow. I guess I need a faster sd card than the one that came with the phone.
Another question. I used titanium to backup my apps, but now the market crashes everytime I need to run it.
Code:
The application Market (process com.android.vending) has stopped unexpectedly
I googled it and found out people are saying you should change the language to English (US) which I have but it still crashes. What do I do?
I usually use Titanium to only restore my downloaded apps and never system apps. If I really have to restore system app, I usually restore just the data part. I never had issues with the Market that came with the rom although I believe it's still the old one?

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