Memory Card not working HELP! - Nexus One Q&A, Help & Troubleshooting

So, I recently rooted my Nexus one after a couple of months of procrastination and have followed some guides. I found out that I can not "mount" or "detect" my memory card while my phone is on. This only happened after rooting my phone.
Although I can't mount my memory card while the phone is on. I can mount and use my memory card in recovery mode in which is now my only way to copy and paste over files. I have swap memory, does that affect it?
PLEASE HELP THANK YOU.

Must be incorrect partitioning, if you use swap. And having swap in mobile phone is generally a very bad idea - lots of waste, no gain.

Related

1 fried SD card - A2SD

First of all, I normally don't post new threads. I've been using this site for a long time, and have always found the answers I need by simply searching and reading. I have searched, and read a lot, but have not found answers that I believe will help my specific problem. So here goes, thank you.
I am running CyanogenMod-4.0.4. I had A2SD set up on a 16GB micro SD card, using the sdparted utility. Everything worked perfectly for about 2 weeks, then my phone suddenly froze up. Pulled the battery, but it would not boot past the "T-Mobile G1" screen. I removed the SD card and everything was fine. I tried to repartition the card using both Mac Disk Utility and Gparted, then tried to set up a new partition table, but I got a corrupted filesystem error each time. That's old news, I've wiped my phone and found a new card, so now I need to know if I can safely set up A2SD.
The card is a 16GB Sandisk micro SD card - class 2.
I've done some reading suggesting that I do not need a linux-swap partition. Can I do this with just a Fat32 and ext3/4 partitions? Or because the card is class 2, do I need the swap?
Thanks again.
Swap is for the OS, not applications on the sd card. The only reason I use swap is for Hero, I have yet to go back to a donut filled cupcake rom with it on.
A2SD is pretty safe for the card, it's swap that you take the risk of shortening the lifespan of the card.
I assume you have cyan's recovery image, you should try to partition the card with parted instead of a computer utility. I really don't think a2sd is the reason for the card failure.
Your old card should still be under warranty.
I've done some reading suggesting that I do not need a linux-swap partition. Can I do this with just a Fat32 and ext3/4 partitions? Or because the card is class 2, do I need the swap?
Click to expand...
Click to collapse
Swap is not related to apps2sd, they are completely separate entities. "because the card is class 2" swap probably isn't a good idea, since it will likely be slow.
Apps2sd isn't particularly taxing to the SD card, particularly with ext2, writes are most damaging to a flash device.
Awesome. Thanks for the quick reply guys. I think I'll go ahead and use the sdparted utility to set up a partition for my apps, but leave off the swap.
Thanks again.

Switching SD Cards

Hello everyone,
I am new to the hero and just rooted my phone using kitchen. I wanted to get an 8GB card and wanted to know what the process was. I didn't want to mess anything up so how do I change micro sd cards. I did a search but was unable to find the answer.
Are you using apps 2 sd?
If yes there is a guide
If no, then copy your data to your pc.. unmount the card(or turn the phone off) .. insert new card, format... then copy stuff back.
cool, never used apps 2 sd. Thanks! Will wait to get a new rom after.
Just remember its a mounted filesystem, if you just took it out that would be like unhooking your computer's hard drive. Probably going corrupt some data.
So just make sure the phone is off before switching cards?
i just made that mistake last night, burnt up an 8gb card, make sure phone is off!!!!!!!!!!!!!!!!!!!!!!!!
You don't need to turn the phone off. Right in SD Card and Storage Settings, there's a button to unmount the SD card. Hit that button, eject the card, then put the new one in and copy all the data back on via USB.
lv2bll said:
i just made that mistake last night, burnt up an 8gb card, make sure phone is off!!!!!!!!!!!!!!!!!!!!!!!!
Click to expand...
Click to collapse
You shouldn't have been able to burn a card doing that. Maybe confuse the filesystem on it. If worse comes to worst, reformat the sdcard.
What items on the SD card are necessary? I did the root and there are two recovery images on there. I haven't done anything else besides rooting the phone.
Sorry dumb question, rooting doesn't change when changing cards right?
Since there is an SDcard discussion. Every time I play music the songs glitch at the beginning of the track and sometimes mid song..but always at the start UNLESS the phone is awake, then it plays fine.
Could it be the class of the card or that the phone wakes up after the end of every track and glitches? I still have the stock 2 gig card and was looking to get a higher class / more capacity to swap if that is the case. if not I'll just stick to my ipod shuffle.. bleh.
vrundmc said:
What items on the SD card are necessary? I did the root and there are two recovery images on there. I haven't done anything else besides rooting the phone.
Sorry dumb question, rooting doesn't change when changing cards right?
Click to expand...
Click to collapse
Nothing on the SD card is strictly necessary. Rooting and applying ROMs does not affect the SD card.
vrundmc said:
What items on the SD card are necessary? I did the root and there are two recovery images on there. I haven't done anything else besides rooting the phone.
Sorry dumb question, rooting doesn't change when changing cards right?
Click to expand...
Click to collapse
Necessary? Nothing. The phone should run without the sdcard even installed. Some applications aren't going to like it not being there, like the camera.
New card partition question
Stock hero with new 8 gb card. Will be rooting and using fresh 2.0 and apps2sd. Question is: Do i need to partition the card first before rooting or will it happen on its own when i flash new rom? thanks
eydoc said:
Stock hero with new 8 gb card. Will be rooting and using fresh 2.0 and apps2sd. Question is: Do i need to partition the card first before rooting or will it happen on its own when i flash new rom? thanks
Click to expand...
Click to collapse
No and no.
You only need to partition the card if you want it partitioned and partitioning it has zero to do with rooting or with applying a new ROM.
posguy99 said:
No and no.
You only need to partition the card if you want it partitioned and partitioning it has zero to do with rooting or with applying a new ROM.
Click to expand...
Click to collapse
If i want to run apps2sd do i need to partition the card?
Yes, you'll need a ext partition for a2sd.
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[Q] How to Root without internal or external SD card mounted?

Like the topic says I need to root my phone without internal or external SD card access.
I would like to do this so I can try to backup my nv_user and related files before I try another partition since I have had no luck finding a solution to being able to mount my external or internal sd cards.
I have the "Mount Point absent or incorrect." error dialog showing up in my status bar.
I tried searching for solutions to both problems but Have been unlucky so far.
For sgs u definitely have a internal sd.
you definitely have an internal sd-card. however if you want to do it without or have problems with it you can flash a kernel+su with odin: thread on samdroid
cheers, jo
yaocheng said:
For sgs u definitely have a internal sd.
Click to expand...
Click to collapse
Phone says neither them are mounted. Same as in the recovery mode. When I check the sd card and memory in the settings menu both are unavailable. It says I am running off 2 gigs of system memory.
So yes I have an internal sd card. It just won't mount and in recovery mode it won't be found.
That's why I said it wouldn't mount. Not that it didn't exist.
I trying not to flash the phone until I can make a back up of thee nvdata files. So I will check the kernel flash and hopefully it won't effect the nvdata. But I'm guessing it does.
I should have stated a different Title for this thread as my real problem is either Int/Ext SD card corruption or something else deeper within the phone.
I will try formatting it with ubuntu like someone else suggested. That will have to wait until I get home and take a bit since I have no linux experience.
Also, the memory *2gb is showing is labelled as Internal Phone Storage.
Thanks
I'm assuming this has to do with the fact that your phone wont flash anyfirmware after JPC right?
Let me know how it goes.
I can flash but it took some messing around. None of the other firmwares even the stock bell one are stable now and I have no access to either the int or ext sd card. Just the 2gb internal non-sd memory. And after JPC my signal is pretty messed up.
My (wifes) phone now also says internal sd card unavailable.
Is there a solution to this? Happened after I upgraded from JH2 to JM6. The same upgraded process worked on my phone (followed the guide exactly).
Guys, just have a look around these forums or use the search button. This is the most common issue with the I9000M and there is no need for another thread about it.

[Milestone] Help with using mem card for installing stuff?

i am using the cyanogen mod and have been installing apps to my sd card thru "managing applications". However, i found out that not all of the data is being transferred and some are still left on the internal phone storage. As u guys alr noe, the milestone has very little phone storage, so my phone storage are still quite full at times.
I've seen threads regarding partitioning the sd card so to install the apps to it. Does this really work? I mean is it better than the one mentioned above?
Can someone help with this? I'm new to partitioning so can anyone help by giving step by step instructions, or simply just justify whether this whole partitioning thing works.
Thx in advance
You may give Titanium Backup a try - it can force-move apps from internal memory to SD and vice versa. Long-tap onto the app-> move to sd (or similar, got a german one )
//EDIT: partitioning the sd card is called "app2sd" - there're scripts for this, but with memhack etc. I have enough memory for the moment, so I don't use it

[Q] Need Advice for SD Card Problem.

Have been able to root and unlock as well as install CWM v6.0.3.6. Currently running CM10.2, but my question is probably applicable to all of the ROMs.
I have a 16GB micro SD card that I've used in several phones, including my most recent Motorola Photon. I'm curious what everyone would recommend as to formatting the card and "starting fresh" if I wanted to dedicate the whole SD card to the phone (i.e., I will never remove it). What I mean specifically is that I want to dedicate the card to "add" to the 8GB that's already on the phone.
I guess what I'm asking is whether there is a way for the card to be formatted so that the Atrix thinks it's additional memory without realizing that it is an "external" SD card.
I would prefer to completely format the card as it's been used in other phones, and I want to re-install CM10.2 or maybe try ProBAM. I'm guessing generally the steps are:
1. format card based on what advice I get here
2. flash new ROM to phone
Update:
1. My phone memory was "full" even though I had very few apps. Turned out there were a bunch of "bp-dumps" being created--I presume they are like memory dumps when there is an error. I reflashed with Probam and so far things are okay.
2. I found this article that explains why one may to dedicate some card memory to SD-ext and a step-by-step of how to format. I note that I had to reboot once in between for the option of partitioning the SD-ext to show up:
http://forums.androidcentral.com/general-help-how/193297-everything-sd-cards-discussion-how.html
But it doesn't seem that Probam shows any change to the memory. I may have to reflash it a couple of times, as one of the posts suggested.
If anyone has anything to chime in with, I'd be grateful.

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