[Q] internal storage & sdcard - A3000 Q&A, Help & Troubleshooting

I want to know the whole criteria of Lenovo-A3000 storage, I mean it has an Internal Storage, also an SD card, So:
1- is SD card included inside the Internal Storage?
2- is SD card separated by accessed through the Internal Storage?
3- is SD card totally separated?
and Now, if I choose to wipe data/ factory reset from some recovery tool like CWM, is that will wipe all data including SD card data?
and at last, why the device reads the SD card as it's at /data/media directory while this is not obvious when accessing the Internal storage through some file manager or through the PC usb ?

MuhammedRefaat said:
I want to know the whole criteria of Lenovo-A3000 storage, I mean it has an Internal Storage, also an SD card, So:
1- is SD card included inside the Internal Storage?
2- is SD card separated by accessed through the Internal Storage?
3- is SD card totally separated?
and Now, if I choose to wipe data/ factory reset from some recovery tool like CWM, is that will wipe all data including SD card data?
and at last, why the device reads the SD card as it's at /data/media directory while this is not obvious when accessing the Internal storage through some file manager or through the PC usb ?
Click to expand...
Click to collapse
Internal SD card is just an emulated storage. This means, that the INTERNAL STORAGE (not accessible without root privilegies) is /data and INTERNAL SD CARD is /data/media. When you wipe data/cache using recovery, it wipes /data and /cache EXCEPT /data/media. When you wipe INTERNAL SD CARD, it wipes ONLY /data/media

Great Info
MirXas said:
Internal SD card is just an emulated storage. This means, that the INTERNAL STORAGE (not accessible without root privilegies) is /data and INTERNAL SD CARD is /data/media. When you wipe data/cache using recovery, it wipes /data and /cache EXCEPT /data/media. When you wipe INTERNAL SD CARD, it wipes ONLY /data/media
Click to expand...
Click to collapse
many thanks for these great info :good:

Great topic from TWRP
I found also this great topic from TWRP team which declares clearly the Data/Media behavior

Related

Format mnt/sdcard

Hi,
i have a strange problem:
i have a 8gb sd card in my xoom and run codename android 1.5.5
But somehow i have two mountpoints:
mnt/sdcard - is somehow on the internal storage
mnt/external1 - is the "real" sdcard
on mnt/sdcard is a folder from an app named "caustic" that i can't delete, so i tried to format /sdcard with clockworkmod, but it formatted my real sdcard (mnt/external1)
even if i do full wipe mnt/sdcard is not formatted....
do you have any clue what i can do??
thx...
theslashy said:
Hi,
i have a strange problem:
i have a 8gb sd card in my xoom and run codename android 1.5.5
But somehow i have two mountpoints:
mnt/sdcard - is somehow on the internal storage
mnt/external1 - is the "real" sdcard
on mnt/sdcard is a folder from an app named "caustic" that i can't delete, so i tried to format /sdcard with clockworkmod, but it formatted my real sdcard (mnt/external1)
even if i do full wipe mnt/sdcard is not formatted....
do you have any clue what i can do??
thx...
Click to expand...
Click to collapse
I'd advise against formatting your internal SD card. Those who have done so ended up with a hard brick.
Instead, look up the adb commands to wipe user data while connected via usb to your pc. You can google it or try to search this section. That's the best way to start fresh but not lose your vital stuff/partitions, etc.
Okay, then i'll try that...thx!

How to format internal storage in Philz Recovery?

Hi guys,
I've got a lot of junk folders on my INTERNAL storage that have been left by old apps etc.
What is a safe way to format the internal storage?
When the internal storage is formatted, will I have to reflash recovery/ROM etc?
Cheers
Why not use the Wipe function in recovery? It securely formats your internal storage. It means all your app data will be gone, though, and you'll get a clean phone, as if you've just got it.
Sent from my GT-I9500 using Tapatalk
Go under mounts and storage in Philz, you will see option to wipe internal sd there. It's called format data as far as I know.
cined said:
Hi guys,
I've got a lot of junk folders on my INTERNAL storage that have been left by old apps etc.
What is a safe way to format the internal storage?
When the internal storage is formatted, will I have to reflash recovery/ROM etc?
Cheers
Click to expand...
Click to collapse
in recovery go to mounts and strorage and select format -data sd card- not sdcard1 (this is ext sd card)
you dont have to flash the rom again.
Into the abyss.
Also, does formatting remove all partitions that may have been made on the disk? If you are flashing roms they change what on the system, and the card(s) are left alone, correct? I'm just getting an SPH-710 the S3, but they use Philz Touch too. I came from a Transform Ultra, which was tough to manage keeping things off the Internal storage. Kinda lost on how to handle all the options on the SG3. Or, should I just leave it all alone?
??? Thanks, as always for shepherding us newbs across to the promise land.

what is the relation between internal sd card and internal storage?

seems apks are installed to internal storage, then what is the function of internal sd card?
which kind of data would be save to internal sd card?
btw, it seems /data folder is on the internal storage, how can i move this folder to internal sd card?
dalvikna said:
seems apks are installed to internal storage, then what is the function of internal sd card?
which kind of data would be save to internal sd card?
btw, it seems /data folder is on the internal storage, how can i move this folder to internal sd card?
Click to expand...
Click to collapse
It's kind of complicated.
Huawei's setup on U8800 goes like this:
/data - standard APK installation, all settings & other OS stuff saved in there.
/HWUserData - almost exactly like external SD card, but apps cannot be installed on it (if I remember correctly external SD was default).
The reason it was designed like this was to enable media storage without SD card in pre-ics. Nowadays, most devices use combined /data (/data used for both apks, and also media like audio, files). The reason /datamedia is used is to have the same space available, but you can use it for how you want. On U8800 we cannot do that (standard 600MB for /data, 2GB for /HWUserData in stock).
Oh, and since /data and /HWUserData are different partitions, you really can't move these around. They are mounted onto Android.

Formatting SD card as internal storage

If i format my SD Card as internal storage on stock ROM and than change my ROM. Will it still be readable in new OS? or i will have to format it again and lose my data.

Formatting Issue

if i fomat my SD card as a internal and i format my internal storage via TWRP. I lost my SD card data???

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