Flashing Windows 7 to Android - HD2 Android Q&A, Help & Troubleshooting and Genera

Hi all,
I have been using windows phone 7 for a couple of weeks and would like to flash back to Android NAND.
Does anyone have a guide on how to do this?
Thanks
Simon

simoran2 said:
Hi all,
I have been using windows phone 7 for a couple of weeks and would like to flash back to Android NAND.
Does anyone have a guide on how to do this?
Thanks
Simon
Click to expand...
Click to collapse
Ummm flash back to stock rom 6.5 and then flash Android - unless wm7 is stuck once installed...
this should help ...
http://forum.xda-developers.com/showthread.php?t=920035

Thanks for the reply.
Can I just boot into MAGDLR and then USB flash NAND build as per normal? Do I need to do anything special with the memory card (i know windows phone 7 does weird stuff to it and dont want to nuke it...)
Cheers

I think you have to reformat your SD card, as WP7 makes your SD unusable untill you have formated it

05081983 said:
I think you have to reformat your SD card, as WP7 makes your SD unusable untill you have formated it
Click to expand...
Click to collapse
Ok cheers
How do I do thins? When I connect the windows 7 hd2 to the pc it doesn't see the memory card.
When i flash to android, will i then be able to see the memory card and reformat as normal?
Also as above, am I ok to just reflash via MAGLDR straight from windows 7 to Android NAND? Or do I need to flash back to stock wm6.5 and then reflash to Android NAND?

simoran2 said:
Ok cheers
How do I do thins? When I connect the windows 7 hd2 to the pc it doesn't see the memory card.
When i flash to android, will i then be able to see the memory card and reformat as normal?
Also as above, am I ok to just reflash via MAGLDR straight from windows 7 to Android NAND? Or do I need to flash back to stock wm6.5 and then reflash to Android NAND?
Click to expand...
Click to collapse
Put sd card into card reader on pc and format it there. You can use Panasonic SD Formatter (search xda for it)
You should be fine to flash to Android from WP7, I did this but to be safe I also ran a Task29 first.

ClydeB1 said:
Put sd card into card reader on pc and format it there. You can use Panasonic SD Formatter (search xda for it)
You should be fine to flash to Android from WP7, I did this but to be safe I also ran a Task29 first.
Click to expand...
Click to collapse
Either that or put it in an SD card extender and put that inside a digital camera. Then do a "low level format". That would do it.

hmm whats a task29?
Im begining to think it may be easier to flash back to wm6.5 then flash to NAND Android

Task29 formats the NAND area where the roms are flashed to, so you start with a clean base. You can use this tool the do it and it is so simple (much easier than flashing to a stock rom again and then hspl and radio etc etc IMHO). Just be aware that as Task29 formats the rom when the phone reboots there is no rom to boot into, but just boot into bootloader and then flash magldr and then your Android rom.
Either way though you will still need to reformat the sd card after running WP7.

OK
So I flashed a NAND Android ROM, all went well and boots fine. The computer can now see the 16gb memory card in the HD2 but says its only 200mb (I think windows 7 must have used the rest)
When I format it in Windows (whilst its still in the phone - i dont have a card reader), it doesnt free anymore space than the 200mb.
Any thoughts how i can get the remained 15gb back?

simoran2 said:
OK
So I flashed a NAND Android ROM, all went well and boots fine. The computer can now see the 16gb memory card in the HD2 but says its only 200mb (I think windows 7 must have used the rest)
When I format it in Windows (whilst its still in the phone - i dont have a card reader), it doesnt free anymore space than the 200mb.
Any thoughts how i can get the remained 15gb back?
Click to expand...
Click to collapse
You can format it using a digital camera if you have one that takes sd cards (put the micro sd into the sd card adaptor). If you don't have one then you will need to get yourself a card reader in order to format the card.

Or you could use a partitioning program, delete the 15gb unknown partition and then create a fat32 partition.

Related

[Q] 16GB sd formatted to 200 MB!?!?

I had put wp7 on my hd2 and experience issues with it restarting over and over on its own.
I have since gone back to android and have notice they my SD only reads 200mb. Its a 16gb SD.
My question, is there a way to restore or undo the format wp7 applied to my SD? I'd rather not buy another SD lol
Any suggestions would be apreciated
I had the same problem.
I could not format in Windows XP or in Windows 7 ...
In the end I formatted in camera.
WP7 creates two partitions - one for system use the other is what you're seeing - the 200mb partition.
Theres program called SD Format nocking around on the internet that should reformat and remove the partion WP7 creates - try googling SD Format that should throw up some links to it - i beleive its freeware.
There are lots of threads and fixes about this, here is one with video:
http://forum.xda-developers.com/showthread.php?t=926225
Here is one where you don't have to install any software on your pc:
http://forum.xda-developers.com/showpost.php?p=10850669&postcount=1233
irocmabe said:
I had put wp7 on my hd2 and experience issues with it restarting over and over on its own.
I have since gone back to android and have notice they my SD only reads 200mb. Its a 16gb SD.
My question, is there a way to restore or undo the format wp7 applied to my SD? I'd rather not buy another SD lol
Any suggestions would be apreciated
Click to expand...
Click to collapse
I flashed the stock ROM then i went to start/tools/Format SD Card & formated worked for me
If you are using a NAND build of Android, you can just format it from the phone and it should recover the remaining amount of the SD card. I don't remember who I saw that posted it on here, but it worked for me when I tried it.

[Q] Old HD2 ROM still there?

I installed WM7 on my HD2 that was running a custom 6.5 rom.
After I installed it though, WM7 keeps telling me that there isn't a lot of space. When I checked, there's only 6.5mb free. Is there a way the old ROM is still under WM7, thus taking up so much space?
I always had a ton of space on 6.5 to install apps/games/etc. (I did a "factory reset" of wm7 annnnd then it sent my phone into a never-ending bootcycle.)
So my question is, how do I wipe completely the old WM 6.5 ROM to fresh install 7 and save all of that space?
Also, my old boot image from 6.5 still shows up when 7 was booted.
Check your SD card. Might not be compatible.
There's actually no SD card in there. I'm talking about just the straight up phone storage.
(I'm using my 16g SD card for my Android phone and don't feel like backing up/reformatting right now).
That is why. WP7 requires a sd card to be in the phone so it can use it as if it were internal storage.
Oh gotcha.
If I just have my SD card inserted when I flash WP7, will it do the rest for me?
And does the SD card need to then remain in the phone for it to work properly?
jcalderone said:
Oh gotcha.
If I just have my SD card inserted when I flash WP7, will it do the rest for me?
And does the SD card need to then remain in the phone for it to work properly?
Click to expand...
Click to collapse
Yes, you need the sd card in there when you first boot wp7 (you don't need to reflash, just hard reset it with card in), and the card must remain in the phone anytime you have wp7 on. If you turn on wp7 without the card or take it out while booted in to wp7, you will have to restart. Also, wp7 will format and make the card only readable by wp7... you can't take the card out to use with a card reader or for anything else. It's only usable with wp7.
yea i saw somewhere that the WP7 regular phones with sd slots make the memory "expandable" but as it formats and uses it in conjunction with the nand partition it is not "removable"...
Which is why the HD2 has a couple of plus points compared to a native HD7 in which the sd card is actually hidden underneath all the casing which you cant access..

[Q] SD Card won't show up!

I had WP7 on my HD2, but I flashed the stock WM6.5 rom cause i got bored of WP7. But now on WM6.5 i cant see my SD Card. I read somewhere that your suppose to format your SD card after the flash. But it wont even show up on my phone. What should i do?
Format it using a microsd to SD card converter in your pc or use a camera
Sent from my duel booting beast of a phone
TrevorMcCauley said:
I had WP7 on my HD2, but I flashed the stock WM6.5 rom cause i got bored of WP7. But now on WM6.5 i cant see my SD Card. I read somewhere that your suppose to format your SD card after the flash. But it wont even show up on my phone. What should i do?
Click to expand...
Click to collapse
Use the free Panasonic SD Formatter Tool
Set options to FULL ERASE and size adjustment ON

damaged sd

I just switched from a 2.2 version of android to a gingerbread version on my hd2. The problem I am having is that now my phone says SD card damaged. It worked on my old version and is Able to be read when I'm in magldr and use USB mass storage but not on this android. I tried to format in android that didn't work and tried formatting with windows. I don't understand why it can be read sometimes but not others but would appreciate it if someone could help me get this to work or atleast get it to reformat so can be used. Thanks
What exact ROM are you using? Were you running any partitions(EXT3/EXT4).
Gpc_hd2_gingerbread_v1.7
No partitions
what did you use to try and format it in windows? search in the forum for the panasonic sd formatter or google it if you haven't tried using it already.
I have not tried the Panasonic SD formatter I will give it a try at work since my computer is down for the time being. What is the difference between that program and the windows formatting program though?
In simple terms, one does it better than the other.
donovanhorn said:
I have not tried the Panasonic SD formatter I will give it a try at work since my computer is down for the time being. What is the difference between that program and the windows formatting program though?
Click to expand...
Click to collapse
You also have to consider d possibility dat ur sd card is losing it gradually...My previous 8GB sd card works flawlessly on WinMo but whenever i flash an android build (tried several, same result), it works 4 awhile then mounts as read only or as ur described, sd damaged...a quick 4mat wit panasonic sd formatter wakes it back only for it 2 repeat d process....
I bought another sd card and haven't had any issues wit it watsoever...my old 8gb card still works but i guess its 2 weak for android's constant reading & writing.
Im having the same problem. Card works fine in everything but Android on HD2, NAND not SD Rom.
Ive formatted form Windows but i'll try the Panasonic one as well. If not would a 16GB card be compatible or would it be too big?
The size isn't a problem as long as your phone supports it. Just make sure you format the correct ext size partitions etc...
Sent from my HTC HD2 using XDA Premium App
Is there a guide/thread explaining how I go about creating ext size partitions on SD cards & what size etc?
I run off a NAND ROM if that makes any difference?
Sorry i'm new to Android!
I tried the Panasonic formatter but it still says damaged SD. Still works in mass storage mdgrl or whatever it is. And asks to be formatted when I try to use it in XP
donovanhorn said:
Gpc_hd2_gingerbread_v1.7
No partitions
Click to expand...
Click to collapse
I have the same ROM & just keeps saying SD card damaged. I've formatted in windows & in the clockwork recovery tool but to no avail. I dont want to buy a new card just to have the same problem!
You should avoid using mass storage in MAGLDR.
• Sent from my HD-II running HyperDroid GBX-12
synyster31 said:
I have the same ROM & just keeps saying SD card damaged. I've formatted in windows & in the clockwork recovery tool but to no avail. I dont want to buy a new card just to have the same problem!
Click to expand...
Click to collapse
Have you tried mini partition? Google it up.
• Sent from my HD-II running HyperDroid GBX-12
Hey, I got it working, I followed this guide & it worked 1st time.

Trying WP7

Hi,
I use to use Windows Phone on my HD2 but I eventually switched back to Android. Since there was recently a release for the NODO update, I am keen to try it.
My question is if I backup my current rom with magldr, can I late (when using WP7) switch back to android simply by restoring?
Thanks!
Yes, you would need to reflash the cwm partition layout first, but then the backup can be restored.
Sam is right you can restore your Android ROM to just like it was when you made the Nandroid backup using CWM. But you need to use a seperate SD card to store the back up on or copy it to your computer cuase WP7 is going to totally reformat your SD card unless you have it partitioned correctly. Meani.g you will loose any infortion that is not on another partition on your SD card.
Ah yea that, good catch.
T-Macgnolia said:
Sam is right you can restore your Android ROM to just like it was when you made the Nandroid backup using CWM. But you need to use a seperate SD card to store the back up on or copy it to your computer cuase WP7 is going to totally reformat your SD card unless you have it partitioned correctly. Meani.g you will loose any infortion that is not on another partition on your SD card.
Click to expand...
Click to collapse
If I backup my current rom to the SD card I'm using now, and then use a second SD card and flash WP7 with that, I can take out the second one, plug in the first, boot into MAGLDR and safely restore Android?
Nope, the partition WP7 uses is in some sort of locked encryption format, so in other words, WP7 won't recognize the space on the sd card and fail to boot. Hence why WP7 formats the sd card in a certain way on first boot.
So in other words, use one sd card to save your nandroid backup/android, and another sd card for WP7 to use.
Kailkti said:
Nope, the partition WP7 uses is in some sort of locked encryption format, so in other words, WP7 won't recognize the space on the sd card and fail to boot. Hence why WP7 formats the sd card in a certain way on first boot.
So in other words, use one sd card to save your nandroid backup/android, and another sd card for WP7 to use.
Click to expand...
Click to collapse
So in theory I can nandroid backup on my current sd card, then use another for WP7 to partition. I can plug my first sd card back in and restore from MAGLDR replacing android over WP7?
Oops lawl I misread the post above. I thought you were trying to use a sd card for WP7 to format when it boots up first then plug in your nandroid backed up sd card and use WP7 normally.
Anyways, yes you can do that. CWM is going take over WP7 anyways.
bazinga said:
So in theory I can nandroid backup on my current sd card, then use another for WP7 to partition. I can plug my first sd card back in and restore from MAGLDR replacing android over WP7?
Click to expand...
Click to collapse
You know I actually just really thought about it , and yes you can do just what you are asking. Just flash the WP7 ROM of your choice, this should not remove CWM if you currently have it flashed to your HD2, Not running CWM from SD card by placing the two required files on it. Cause flashing WP7 will remove those two files.
So when you get ready to go back to Android you will have to put a SD card with the Backup on it in your HD2 or remove the RAID format that WP7 puts on the SD card and then reformat it with Fat 32, then put the copy on it and boot into CWM and restore with your backup and you should theoretically have Android back on your HD2. I Have not tested this, but like i said it is theoretical.
Let us know how it works out.
Looking at bazinga's avatar picture is making me wish there was an HD2 tablet.
T-Macgnolia said:
You know I actually just really thought about it , and yes you can do just what you are asking. Just flash the WP7 ROM of your choice, this should not remove CWM if you currently have it flashed to your HD2, Not running CWM from SD card by placing the two required files on it. Cause flashing WP7 will remove those two files.
So when you get ready to go back to Android you will have to put a SD card with the Backup on it in your HD2 or remove the RAID format that WP7 puts on the SD card and then reformat it with Fat 32, then put the copy on it and boot into CWM and restore with your backup and you should theoretically have Android back on your HD2. I Have not tested this, but like i said it is theoretical.
Let us know how it works out.
Click to expand...
Click to collapse
Yup, it worked. After trying NODO I went back to MAGLDR but I had to flash AD Recovery again. Then I just restored the backup from my SD card.
Kailkti said:
Nope, the partition WP7 uses is in some sort of locked encryption format, so in other words, WP7 won't recognize the space on the sd card and fail to boot. Hence why WP7 formats the sd card in a certain way on first boot.
So in other words, use one sd card to save your nandroid backup/android, and another sd card for WP7 to use.
Click to expand...
Click to collapse
I don't really know about locked and encrypted. But what I do know is WP7 formats the SD card with RAID. This is a format for hard drives, flash memory, external storage, and the such that lets a computer/device view and treat the different storage areas as one storage and can use them as one hard drive if you will. this is used in much larger scale usually.

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