[ROOT] Samsung Galaxy Mega, not reading SD card after root - Samsung Galaxy Mega

Hi,
I have recently rooted my galaxy mega dual sim phone. Everything seemed ok, until I realized my SD card is not shown in storage section. It seems my phone no longer detects my SD card.
I found a really similar problem posted in the forums, but the instructions were for s4 mini... Anyhow I copy/paste what the op had said there:
Since I rooted my phone the device won't mount my SD card. As soon as I boot the device it shows a system notification "You can safely remove SD card".
When I go into Settings>More>Storage the bottom option is for "Mount SD card". However when I press this it says "Preparing SD card" and then roughly 10 seconds later says "SD card safe to remove".
I have been using the Sandisk 64GB XC I SD card with the phone since I bought it.
The phone seems to have rooted correctly. Rootchecker advises that the phone is properly rooted.
Click to expand...
Click to collapse
I`m pretty sure, It is not hardware related, because I can see my SD card in recovery mode, and my pc seems to be able to read it just fine.I am also able to use other SD cards on my phone ( I tested a 16GB and a 4GB) but not the mentioned SD card ( 64GB ).
What do you think the problem is? Is it kernel related? If so, what kernel should I use to fix it?

Related

SD Card won't mount

I've looked at the other threads on this but, none seem to match my problem.
I've a 16 GB MicroSD card in my S2. S2 is not-rooted running stock ROM.
This card used to mount ok. It no longer will.
In Settings->Storage, space reported is unavailable (because it's not mounted).
I can run Format SD Card option which returns quickly.
Running Mount SD Card, it's says Mount in Progress but it never completes.
If I put the card into an SD card reader, it looks fine. FAT32 formatted card, with approx 16GB available.
Any ideas?
PeteW said:
I've looked at the other threads on this but, none seem to match my problem.
I've a 16 GB MicroSD card in my S2. S2 is not-rooted running stock ROM.
This card used to mount ok. It no longer will.
In Settings->Storage, space reported is unavailable (because it's not mounted).
I can run Format SD Card option which returns quickly.
Running Mount SD Card, it's says Mount in Progress but it never completes.
If I put the card into an SD card reader, it looks fine. FAT32 formatted card, with approx 16GB available.
Any ideas?
Click to expand...
Click to collapse
I had similar problems with two other sd cards.
First running without any problem, and then suddenly the message appeared that the sd card is empty or not connected.
In both cases, the sd card was broken.
But in my cases, the sd card could not be used in a USB adapter by PC either.
As the sd cards were nearly new, I could make a warranty replacement and now I have got a card which works fine for about two months.
You can check this, by switching the sd card into another phone.
And use another sd card in your phone.
If the other card will work in your phone and your sd card will have issues in the other phone too, replace the broken sd card.
Good luck !
P.S.: You should format the sd card with your phone and not by your PC.
Other MicroSD Card works
It_ler said:
You can check this, by switching the sd card into another phone.
And use another sd card in your phone.
If the other card will work in your phone and your sd card will have issues in the other phone too, replace the broken sd card.
P.S.: You should format the sd card with your phone and not by your PC.
Click to expand...
Click to collapse
Thanks for the response. I should have said that another 4GB card worked in the phone ok. This did lead me to think it was a card problem. However, he fact it works via a PC indicates otherwise.
Will try it in another phone.
Just throw it away?
Has anyone seen this before i.e. not working in phone but ok in SD reader?
If so, did you manage to resurrect it? Or is it time to throw it out?
PeteW said:
Has anyone seen this before i.e. not working in phone but ok in SD reader?
If so, did you manage to resurrect it? Or is it time to throw it out?
Click to expand...
Click to collapse
Try this. Settings>Application>Development
Check usb debugging.
Connect phone to pc. In notification bar click "usb connected" message, and click on "connect usb storage" button. You won't see the sd card mounted in pc!
Now disconnect phone, reboot. It might mount
See if there's any luck.
Since you're not rooted, solutions are quite limited in numbers
droidphile said:
Try this. Settings>Application>Development
Check usb debugging.
Connect phone to pc. In notification bar click "usb connected" message, and click on "connect usb storage" button. You won't see the sd card mounted in pc!
Now disconnect phone, reboot. It might mount
See if there's any luck.
Since you're not rooted, solutions are quite limited in numbers
Click to expand...
Click to collapse
Tried disconnecting and rebooting in 2 senses of the word
1. Hitting the disconnect usb storage button on screen
2. unplugging the usb cable.
Unfortunately, neither worked.
i'm having this problem now both on internal and external sdcard... it wont even mount on recovery... i'll try see if i can this done.. Windows damages everything.. i made a cleanup of the sdcard and a format..

[Q] Phone doesn't detect SD card

Dear XDA'ers.
I've had an S2 for a while now and I've been running CM9 since early alpha. Recently I decided to buy an SD card (http://www.amazon.co.uk/gp/product/B005FY61EK/ref=oh_details_o01_s00_i00) so that I can use it to store my movies. After I got it, I realised that MoboPlayer or AirDroid couldn't detect the SD card and the only way I could put something on it was through a physical USB cable. Now, today I wanted to try something but I found out that my phone doesn't show the SD card at all anymore. I tried taking it out and putting it back in several times as well as flashing the latest CM9 nightly but nothing happened. The only apparent difference that I can see when I put the SD card in is that in the Storage section in Settings, under the SD card tab, I have an option "Mount SD Card" but when I press it, it says preparing SD card yet nothing happens.
Is the SD card fried or what's wrong with it?
I've had the SD card for less than a week so its hard to believe that it's dead already.
Have you got a micro SD card reader that you could use to see if the card is fried? Connect it to your computer, and if it shows up it isn't fried. Also check the format of the card to make sure it is in FAT32 format.
Chris.
Sent from my GT-I9100 using XDA
Ahh, I know the problem now (I completely forgot about this).
I formated it to NTFS just before I stopped working since I assumed that it works the same way a USB does (but clearly, I was wrong).
I'll format it back and see what's what.
Have u tried going into settings/memory/left softkey/storage config and select the only options there is?
have you tried other system folders?
i had the same problem before, I found out my sd card mounted as a system folder called "emmc" I'm using resurrection remix rom 2.3
Yep just fixed mine today by downloading https://play.google.com/store/apps/details?id=pl.qbanin.binder&hl=en if you are unsure of what to select just see the screenshots i followed this selections and it now works fine
Alright, I've fixed it.
Basically, I had formatted it to NTFS because otherwise it gave me some error about file (the file was around 4 gb's and it acted this way with anything over 3) being too big when I was trying to copy it onto the SD card. Now that someone said it has to be in FAT32, I formatted it back and now it works perfectly.
Thanks to everyone who helped me.

External card problem

Hey guys, I'm gonna try to explain this in most detail. Yesterday spontaneously my External MicroSD card couldn't be detected by my phone(Vibrant SGH-T959). First I thought a simple reboot would work although it failed. Second I have tried unmounting the SD card, and putting it back in and also didn't work. I decided to switch from my JellyBean 4.1.1 ROM back to Schimera v2.2 ICS. I thought the rom was causing the problem, although the problem continued on ICS. I have tried turning my phone off, taking the SD card and all of those combinations and none of them worked. I tried turning on and off USB debugging mode which didn't fix the problem either. I tried using the Computer Management to see if it detected at least my SD card and it didn't. The only way my SD card was actually red when I used a MicroSD adapter. I formatted the card from there and tried all of the solutions again and nothing worked aswell. So now I know that the SD card is working fine but just none being detected by phone or through the USB cable. So I decided to go into my settings > storage to find that my internal storage is only 1.85GB, my model is the 16GB version and I checked previously before. As I scroll down I realize there is something called USB Storage right underneath it and it says 12.67GB which is supposed to be the amount for the Internal SD card. This part is why I'm horribly confused. Also underneath that there is the SD Card and it only displays one button which says Mount SD Card which is disabled when I put the SD card in or out. I tried the option on top for Erase SD Card and it didn't work either. I looked through quite a few threads on this forum trying the ways I mentioned in this thread and they didn't work. Any help is highly appreciated. Thank you ​
*NEW* I just installed DoubleTwist from the android Play market and when I went into settings and tapped on storage this is what came up: Internal (0.0GB) Memory Card (12.8GB) For one, my phone has 16GB internal storage, My memory card is only 8 GB. *NEW*
*NEW TEST* I tried putting my microSD card into my sister device and it worked on hers, I tried putting her SD card into my vibrant and it didn't read it either!*NEW TEST*
Your 1.85 is the part of your 16gb Vibrant that us partitioned for apps. The 12.67gb is your internal SD. And your other setting should be your external SD or emmc card.
When you say you can't see your external are you looking at external and it isn't showing anything with a file explorer? Try looking in your emmc folder. Have you tried another card?
LusterGFX
Woodrube said:
Your 1.85 is the part of your 16gb Vibrant that us partitioned for apps. The 12.67gb is your internal SD. And your other setting should be your external SD or emmc card.
When you say you can't see your external are you looking at external and it isn't showing anything with a file explorer? Try looking in your emmc folder. Have you tried another card?
Click to expand...
Click to collapse
Thanks for clearing that up for me, and I can't access my card in the file explorer either. I don't have an EMMC folder and I tried going into recovery to "mount emmc" but it just gave me an error. Also I did not try another card because I don't have one lying around.. Plus when I rebooted my phone in the notification menu it says Checking SD card for errors and then it disappears. There is no message once that one leaves.
-LusterGFX

[Q] Vodafone Smart 2 micro SD card problems

My old nokia was on its last legs, so I borrowed my sister's Smart 2 to use. I inserted my SIM card, and my micro SD card (which worked fine on my Nokia and on my PC). Things were working fine until I attempted to download something from the browser, but it told me that I had to have an SD card to do so. Which I found odd, considering there WAS one in there.
Now, I've checked and made sure I'm putting it in the right way, and I've even tried changing the format via my PC from FAT(default) to FAT32 and exFAT, to no avail. The main problem is that when I go into
Settings -> SD card and phone storage
with the SD card inserted into the phone I still get "Mount SD card - Insert and SD card for mounting" which is greyed out, as well as "Erase SD card". So for some reason it's still not picking it up. If it sheds any light on the problem, it's a 1gb SD card
Dreenar said:
My old nokia was on its last legs, so I borrowed my sister's Smart 2 to use. I inserted my SIM card, and my micro SD card (which worked fine on my Nokia and on my PC). Things were working fine until I attempted to download something from the browser, but it told me that I had to have an SD card to do so. Which I found odd, considering there WAS one in there.
Now, I've checked and made sure I'm putting it in the right way, and I've even tried changing the format via my PC from FAT(default) to FAT32 and exFAT, to no avail. The main problem is that when I go into
Settings -> SD card and phone storage
with the SD card inserted into the phone I still get "Mount SD card - Insert and SD card for mounting" which is greyed out, as well as "Erase SD card". So for some reason it's still not picking it up. If it sheds any light on the problem, it's a 1gb SD card
Click to expand...
Click to collapse
Okay... I don't have much experience with the Smart 2, but most Android phones work similarly. What you can try is, back up all the data you want to keep onto your computer, insert SD card into phone, and have the phone reformat it. If the phone does not recognize card, make sure the SD card slot works. You may have to unscrew phone and make sure all wires are connected. If the SD card works on your Nokia and PC, it should be fine. Also, make sure there is no dust or dirt in SD card slot. Hope this helps

Please help me with my SD card

I have a Samsung Galaxy Grand Prime model SM-G530T - Android version 5.1.1. I have an SD in the slot on the back of the phone, however, when I try to mount it, the SD options are greyed out. If I try to move something to the SD card, I get an error message that states there is not a SD card installed. I checked to make sure it was inserted all the way and it is. I've rebooted a few times and still have the same problem. This is my first time using a SD card (I'm behind the times) so I don't know what else I need to do for the phone to recognize it.
Please help me - thanks in advance

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