NOTE: i posted this in the development thread by mistake, reposting here. sorry
hey everyone
i tried searching the threads but i cant find anyone with my exact problem (or something similar at least).
anyways ive been running dutty's winmo rom, i have a proper .50 radio running, and i have been able to successfully boot into darkstones superram v1.5 for the past few weeks just fine.
one night i forgot to charge the battery so it drained out, in the morning i had to work and i needed a number which was on the android OS of the phone, so i immediately turned on the phone after starting to charge it and booted into android, the phone didnt have enough power though and shut off while it was checking the SD card for errors.
after this point, i started up the phone again after 2 minutes to give it some time to charge, and it was able to get into android, however on hte way to work i tried listening to music and/or getting pictures from my SD card (using astro to search the SD card) but when i clicked on a file everything force closed, the music player froze up everytime i tried to get music going, and things like the sound options in the android settings menu would force close as well.
i figured somethnig messed up on the SD card so i backed up some stuff and formatted the SD card, and reinstalled a fresh version of darkstones superram (new data.img and everything).
when i tried launching android it went to the green HTC screen for a few seconds, then the screen goes black and the phone restarts into winmo.
this kept happening so i figured maybe something went wrong with the windows mobile rom, so i installed an energy rom just now and hte same thing is still happening.
what im going to do today is try it on a different SD card to see if thats the problem, and try another SD android ROM to make sure.
but if anyone can save me some time and knows whats happening here please let me know!
any help is appriciated! thanks!
[Dec 18][RAM] darkstone SuperRAM FroYo v1.5 [kernel: Hastarin custom]
I am assuming you are using the above.
It sounds like your SD card was "damaged", try refreshing it this way.
Assuming you are using Windows PC.
Download SD Card Formatter 3 and install.
Insert SD card into card reader
Start up SD Card Formatter 3, it should detect your SD Card.
Click on OPTIONS button
Format = FULL (ERASE ON)
Format Size Readjustment = ON
Click OKAY then START
When done, put only important stuff back, like music, documents, videos, etc..
Then start Darkstone Froyo from scratch, in case those files were damaged before the backup.
Related
For some reason i cant turn my phone off. I've used 5 different versions of android and the first two roms worked fine, i could turn my phone off normally and start android right up again. But for some reason i get the error cant find rootfs on root of sd card when i try and reboot my phone after the first boot. so basically my phone cant run out of battery otherwise i have to clear out my memory card and redo everything all over again.
i dont know why this is happening but i am currently running on Omega v13 gtx rom.
Please help me try and find a way to fix it because it really sucks having to reformat my memory card every time my phone dies. Thank you
Reformat (2 or 3 times) and reinstall.
Ensure you read the "readme" file from whatever rom you are using on the SD card.
Last ditch.... consider that HTC is sending new SD cards to those who call and complain their card is unrecognized. (You may have a bad card; and HTC will replace for free.... Search these forums for info).....
i've tried that and i still havent been able to get things fixed, and im pretty sure my sd card isnt defective since only the newer builds have been doing this
Flashed some day´s ago WP7 but I reverted to WINMO again... and when I try to put an Android Built on it won´t boot...
I get a cmd lines, kernel something and it get the HTC screen and it get stuck in it... Tryied lot´s of diferent sd builds but the result is the same.
I already formated my sd, tried in other WINMO rom´s and other sd and the result is the same!
I have HSPL 1.66
I have the last radio
I have the same as always and previously the the Android worked fine...
Strange!!!
HELP
Please
You said you formatted your SD card, but did you repartition it? When WP7 is installed it consumes all but 200 MB of your SD card so if you try to reformat it, you will only have 200 MB free unless you repartition it.
Did you say you tried other SD cards? Also, are you running Android from the SD card via Haret from Windows Mobile? Or, are you running a NAND Android ROM?
Digital Outcast said:
You said you formatted your SD card, but did you repartition it? When WP7 is installed it consumes all but 200 MB of your SD card so if you try to reformat it, you will only have 200 MB free unless you repartition it.
Did you say you tried other SD cards? Also, are you running Android from the SD card via Haret from Windows Mobile? Or, are you running a NAND Android ROM?
Click to expand...
Click to collapse
1- Sure i repartitioned it at full size... wipe de partition, and format a new primary partition in fat32.
2- Android SD via Haret.
Thanks
Do you have Android SDK installed, so that you can run logcat and see what's happening?
Digital Outcast said:
Do you have Android SDK installed, so that you can run logcat and see what's happening?
Click to expand...
Click to collapse
Nope, don´t know how
Dont think it´s a problem with the Android SD builds, I tryed some diferent and the problem keeps there...
The problem must be with WP7, but now all is the same as before but Android don´t boot and I need Android but don´t want to but NAND on it right away because I like WINMO still...
Please help, I´m not the only one with this problem...
I get a cmd, black screen and some text, the last is...
"jumping to kernel (custom)"
And them it crashes on the green HTC BOOT SCREEN.
lrbpereira said:
Dont think it´s a problem with the Android SD builds, I tryed some diferent and the problem keeps there...
The problem must be with WP7, but now all is the same as before but Android don´t boot and I need Android but don´t want to but NAND on it right away because I like WINMO still...
Please help, I´m not the only one with this problem...
I get a cmd, black screen and some text, the last is...
"jumping to kernel (custom)"
And them it crashes on the green HTC BOOT SCREEN.
Click to expand...
Click to collapse
Try Task 29 via bootloader, flash stock HTC ROM, Reformat SD card on PC and then again on WinMo. Transfer files while in WinMo on SD card or via SDcard adapter, and try booting Android again.
Did you by any chance transfer files on SD card while in Magldr if so the files may be corrupted (known issue) which may explain the problem with kernel not booting up.
Hope this helps.
Sorry for hijacking but nobody will reply in my thread and I'm becoming impatient lol. Can anybody help me?
Hey guys. I'm currently running this ROM, I've been using it for a few days and have had no problems but today, when I turned the phone off and turned it back on, it took ages to turn back on. Then when it did it all looked them same but was kept freezing etc., then up in the notification bar it said "SD Card Removed Unexpectedly" then my phone went crazy with FC's.
So I took out the battery and restarted the phone. Then, it would turn on and go to the lock screen but then it would reboot and be at a continuius* boot loop of the HTC 'Quietly Brilliant' screen.
So then I took out the battery again, this time I took out the SD card too and booted up and my phone was normal again. Obviously with no phone storage though as there was SD card in. Then after I just skipped the setup I put my SD card back in to my phone and went to the music player and all my saved songs on my SD card played. But no internal storage (I have the SD card partitioned with a 1GB Ext3 partition). Then with the SD card in knowing it still works I rebooted again, only to come back to the HTC screen again.
So basically, how can I fix this?
If I'm going to need to format my SD card is there a way I can backup what's in the Ext3 partition?
Thanks,
L.
despy1989 said:
Try Task 29 via bootloader, flash stock HTC ROM, Reformat SD card on PC and then again on WinMo. Transfer files while in WinMo on SD card or via SDcard adapter, and try booting Android again.
Did you by any chance transfer files on SD card while in Magldr if so the files may be corrupted (known issue) which may explain the problem with kernel not booting up.
Hope this helps.
Click to expand...
Click to collapse
Tryed that all...
Formated my sd on a sd reader -> Fat 32
Task 29 + radio 2.15 -> original htc 1.66 rom -> task 29 + radio 2.15 -> duttys 14
My Android simply won´t boot...
Tryed on other sd card the problem is the same...
lrbpereira said:
Tryed that all...
Formated my sd on a sd reader -> Fat 32
Task 29 + radio 2.15 -> original htc 1.66 rom -> task 29 + radio 2.15 -> duttys 14
My Android simply won´t boot...
Tryed on other sd card the problem is the same...
Click to expand...
Click to collapse
lrbpereira - I'm the guy that posted having the same results as you in your other thread (this one seems to be getting all the action, though). Just curious, which ROM are you trying? I've been trying Warrenbread's, but I'm thinking about trying another just to give it a shot.
koz said:
lrbpereira - I'm the guy that posted having the same results as you in your other thread (this one seems to be getting all the action, though). Just curious, which ROM are you trying? I've been trying Warrenbread's, but I'm thinking about trying another just to give it a shot.
Click to expand...
Click to collapse
Hi, i´m on Dutty´s 14 PTG. I tryed Energy and the result was the same...
I think it´s someting that WP7 installed on the phone memory... Don´t know why task29 don´t resolve it... But I can´t put the Android SD working...
And it´s seams that this is a problem that isn´t only mine... you - koz - have it too...
lrbpereira said:
Hi, i´m on Dutty´s 14 PTG. I tryed Energy and the result was the same...
I think it´s someting that WP7 installed on the phone memory... Don´t know why task29 don´t resolve it... But I can´t put the Android SD working...
And it´s seams that this is a problem that isn´t only mine... you - koz - have it too...
Click to expand...
Click to collapse
Sorry, I should have been a bit more clear - I was curious what Android ROM you were trying to run from SD. Have you found a solution to this yet? Did you try flashing back to a stock ROM, then HSPL & then try an android rom from SD? I'm considering giving this a shot, but I haven't had the time lately.
EDIT: I resolved my issue by reformatting the SD again (I've done it multiple times & multiple ways). This way worked for me. First, back up everything you want to keep from your SD card onto your PC. Download this & install on your PC: http://download.cnet.com/Partition-...62200.html?part=dl-6285158&subj=dl&tag=button . With SD card in the phone, connect to the PC in USB mass storage mode. Start Partion Wizard and format the card to FAT32 at 32kb and as a primary drive. After that, drag-n-drop your flavor of Android onto your SD and boot it up. Hope it works for you.
EDIT 2: After getting android running, I reinstalled all my files/folders back onto the SD card, however, this broke android again (I couldn't get it to boot from SD). So I tried turning it into airplane mode while running windows mobile - and it worked. I can now boot to android from SD as long as I first turn on airplane mode. So, I don't know if the above reformatting was part of it. If someone gives this a try, it might be good to turn on airplane mode and try to boot before attempting the above formatting info. Please post results if you try it and I'll try to edit the above.
Hi,
I have been on this forum for the past 2-3 days trying to get android on my gf's HD2 and it just wont have it.
I have tried MCCM's HD v4 Desire one
I have tried Froyo 1.5
I have tried DL Desire Series, both SD and MAGLAR.
The ones where you click CLRCAD.exe then haret.exe either say it doesent have certificates to run or parts are missing. Or it goes to a black scree and gets stuck on "Jumping To Kernel" and it stays like that for ages (tested for 1 hour, never budged)
The DL desire series via MAGLAR wont work either, I need HSPL (sp?) to install MAGLAR but HSPL keeps reporting back that the file Rapi.dll is missing.
My SPL version is 1.42**** so technically thats right ( from what I have read )
I have tried formatting the SD card via PC and device, also tried a factory reset and an additional 2 other SD cards. Still nada.
What else can it be? Someone mentioned the radio but there is so many questions being asked in a specific thread that mine gets lost and since this is more of a global issue I thought a thread of its own is deserved
I really want this and will go to any length to get it ( not keen on ROM flashing thought, would like to avoid turning the handset into a hammer rather than a phone)
Hope I havent busted any rules
Cheers,
Gib
You need radio 2.14 or more for Android.
aka, upgrade your ROM.
You are not alone
You are not alone here.
I have been having this problem too, I get stuck on the HTC white screen. though I haven't tried much ROM but I have tried formating and reflahing of my WM ROM.
I once did a stock ROM official update with: (RUU_Leo_S_HTC_NLD_3.14.404.2_Radio_15.42.50.11U_2 .15.50.14_LEO_S_Ship)
ever since I have not been able to find how to flash using SPL, I have been flashing using SSPL_RU and my radio is 2.15.50.14.
Could this reason be the problem.
I need help please I want to have a feel of droid.
Know the feeling
I have been trying all the different android magldr sd roms and everytime its the same story. First boot fine. Second boot and on it just hangs at the green htc logo. I have tried so many things i don't know what to do next.
Have you tried one of the Energy ROM's? I found on my unlocked HD2 that these were the only roms (going back a while now) that I could get Android running off an SD card. I've since heard that there is a basically blank rom for people who want to run nothing but android. It's a small rom, only about 30mb.
It's in a few places around the board. I can't remember what the name of that one is off the top of my head, but any of the Energy series, or the Miri ROM's apparently work too.
Good luck!
Gibbo3771 said:
Hi,
I have been on this forum for the past 2-3 days trying to get android on my gf's HD2 and it just wont have it.
I have tried MCCM's HD v4 Desire one
I have tried Froyo 1.5
I have tried DL Desire Series, both SD and MAGLAR.
The ones where you click CLRCAD.exe then haret.exe either say it doesent have certificates to run or parts are missing. Or it goes to a black scree and gets stuck on "Jumping To Kernel" and it stays like that for ages (tested for 1 hour, never budged)
The DL desire series via MAGLAR wont work either, I need HSPL (sp?) to install MAGLAR but HSPL keeps reporting back that the file Rapi.dll is missing.
My SPL version is 1.42**** so technically thats right ( from what I have read )
I have tried formatting the SD card via PC and device, also tried a factory reset and an additional 2 other SD cards. Still nada.
What else can it be? Someone mentioned the radio but there is so many questions being asked in a specific thread that mine gets lost and since this is more of a global issue I thought a thread of its own is deserved
I really want this and will go to any length to get it ( not keen on ROM flashing thought, would like to avoid turning the handset into a hammer rather than a phone)
Hope I havent busted any rules
Cheers,
Gib
Click to expand...
Click to collapse
Solution!
Instructions :
- Download the Android SD version of your choice. Unzip, Extract the 'Android' folder to root of your SD Card. (Make sure to Format the SD card before doing this.)
- After you have done all steps go into Android folder and tap CLRCAD (for working sound), and after that just tap HaRET
-Booting ..
-Enjoy
kottaho said:
You are not alone here.
I have been having this problem too, I get stuck on the HTC white screen. though I haven't tried much ROM but I have tried formating and reflahing of my WM ROM.
I once did a stock ROM official update with: (RUU_Leo_S_HTC_NLD_3.14.404.2_Radio_15.42.50.11U_2 .15.50.14_LEO_S_Ship)
ever since I have not been able to find how to flash using SPL, I have been flashing using SSPL_RU and my radio is 2.15.50.14.
Could this reason be the problem.
I need help please I want to have a feel of droid.
Click to expand...
Click to collapse
Ater trying some nand roms i came back to the orignal firmware( the same as you).
And i also have this problem , it just load into a picture with htc on it.
Have you tried using a different SD card? My Sandisk 8gb didn't accept anything. I had an old 512mb laying around that came with my E90, loaded SuperRAM on it (aprox 450mb including data.img) and it booted straight away.
2.15.50.* is the right radio for most SD builds, make sure you have enough free space on SD. most builds have at least 512mb if not 1gb data.img which gets created when first boot. If runs out of space it will get stuck on boot screen. No hspl required with 3.14 HTC winmo rom
I also try to get Android in my HD2 (energy ROM). I am somewhat puzzled however: I want to flick back and forth between WM and Android and many programs I have reside onto my SD card. I have read in an earlier post that before attempting Android I should format my card - does this mean that I cannot have WM data (programs etc) in the same SD card I run android? or that I can transfer them back AFTER I manage (if) to load Android?. Thank you
The SD card has to be formatted in FAT32. Just to make sure the card is clean I copy all my data to my pc, format the card and transfer it all back.
Aesthetic said:
The SD card has to be formatted in FAT32. Just to make sure the card is clean I copy all my data to my pc, format the card and transfer it all back.
Click to expand...
Click to collapse
OK thank you - got it!
Unfortunately I cannot get passed the green HTC splash screen - my HD2 stays there for time no end and the only solution is to take battery out. Any suggestions?
Assuming you've got everything set up properly (right radio, hspl, ...) which you can find on the Android forum. I think you'll have to try using a different brand of sd card. Some cards simply don't play nice with Android.
Got uber annoyed with the SD method, just ended up doing a full scale flash to ROM. Was easier lol
MrAskani said:
Have you tried one of the Energy ROM's? I found on my unlocked HD2 that these were the only roms (going back a while now) that I could get Android running off an SD card. I've since heard that there is a basically blank rom for people who want to run nothing but android. It's a small rom, only about 30mb.
It's in a few places around the board. I can't remember what the name of that one is off the top of my head, but any of the Energy series, or the Miri ROM's apparently work too.
Good luck!
Click to expand...
Click to collapse
I am using Energy ROM (Energy Serie: Energy.Leo.28244.Sense2.5.Cookie.2.0.Feb.12)
My phone just hangs on the white HTC screen when I try to boot into Android from the SD card. I flashed my ROM with SSPL_RU after an update with the Stock ROM (RUU_Leo_S_HTC_NLD_3.14.404.2_Radio_15.42.50.11U_2.15.50.14_LEO_S_Ship)
ehh
Aesthetic said:
Assuming you've got everything set up properly (right radio, hspl, ...) which you can find on the Android forum. I think you'll have to try using a different brand of sd card. Some cards simply don't play nice with Android.
Click to expand...
Click to collapse
I would almost agree with that except, i have 2 exactly the same 16 gb cards, each with a 3 gb fat32 primary partition. 1 loads android but wont allow me to do things like take pictures[it says there isn't an sd card.] The second card just hangs at the green htc screen. Even if I copy the working partition to the other card, it still hangs.
evo1rs said:
2.15.50.* is the right radio for most SD builds, make sure you have enough free space on SD. most builds have at least 512mb if not 1gb data.img which gets created when first boot. If runs out of space it will get stuck on boot screen. No hspl required with 3.14 HTC winmo rom
Click to expand...
Click to collapse
Thanks for this Info. I didn't take into consideration that the file will be enlarged during booting. The copied Android folder was 508MB in size but this got enlarged to about 1.3GB during boot up. I thought if I just leave about 1.2GB in all the SD card I have been trying that it should be enough. But I was wrong.
Thanks a lot I have done multiple reboot without any problem.
I am enjoying my first Android feel.
Thanks once again.
Android on HD2 hates most SD Cards
From my own limited experience to also having read many posts I can say that most sd cards prevent Android from running properly on the hd2. Mine works fine with radio 2.14/2.15 and the stock Sandisk 16gb card that came with my tmous hd2, but I recently tried a wintec 16gb card that made Android run like a broke-wheel-cart and other sd cards I have laying around make it fail.
I think everyone needs to add what card they are using to their signature, or else we might all just end up howling in the wind.
Based on some feedback from another post I just ordered this Sandisk 16gb card from Newegg. It is Model # SDSDQ-016G-A11M . It is reported that that model# provides class10 speeds even though it is sold as a class2. It's use with Android is supposed to be good.
I've got a HD2 just to try wp7. After some careful reading manages to install, and it was booting and used the basic features for couple of hours without any issues, until i wanted to try out maps,,,, The HD2 got stuck and went to a boot loop.
After checking so much for the one and a half day (I'm so tired and sleepy) i'm sick of this phone. I ve seen many posts regarding this issue, but no one seem to post a clear answer that rectifies the issue. Yes i've tried task 29 and gone back to wm 6.5 as well. Anything else i'm missing here.
If i keep the battery off for about 10 mins or so then it boots up properly, but not all the time. I cannot use any most of the features, only texting and calling. If anything else is launched (IE, People, A/C config...) goes back to the boot loop. WTF
Pls guys help me. well i'm a complete nOOb for this and sorry for the long post.
I am by no means an expert here, but have you tried a different SD card? When I first flashed my HD2, when WP7 was first available for it, my SD card was incompatible and it was constantly rebooting. Some SD cards are incompatible with WP7, even the ones that originally shipped with the HD2.
I know how you feel... that's exactly what happened to me. OMCA1A's right, Try a new SD Card and you should be good to go.
Which method you use ? Zune or 1 shot install
Did you have wp7 on hd2 before trying to install This rom? Was the sd card working?
Did you unlock/ reformat sd card or install straight over?
as already mentioned it can be the SD card and is most likely the SD card in your case, how you install it, cabs or zune or whatever doesnt make the slightest difference, anyone using any card that is not certified to work with WP7 stands the risk of running in to the restart issue.
it might not happen today, it might not be next month or even year, but potentially the restart issue can rear its head when xx% of storage space free is hit
i say xx because it could be anything from 1 -100.
Peronally i find that dumping a few hundred meg of music on gets past these dodgy areas, like just now, if i remove 12MB of data from my device it will start restarting, i can replicate this, if i do a reflash i have to install at least 200MB of music before doing anything, 600MB on top of that i get more restarts so dumped another 200MB of music, installed navigon, restart issues, install 50MB of music all fine again, that its a pain in the arse but its workable, it just means i have a lot of music i will never listen too on my device
Sorry I seriously gave up on my HD2 and was using my sisters old LG phone (Sucked big time ) Yes OMAC1A I have tried 4 different SD cards, so I doubt it’s the SD card.
Moschino02 What do u mean by Zune or one shot install ? I installed the normal way here are the steps I did.
Did task29
Installed latest radio
Installed MAGLDR
Then the wp7 ROM bu running a DWI.exe
Well after I got tired I did install it over and over and over. Yes the cards were working fine on my x10i
dazza9075 The SD I used was empty.
Also guys like I mentioned I only cannot use any of the smart phone features, if I get in to maps or IE or any other task which consumes a lot of CPU, it happens.
I will try one more SD card cos u guys insist and if it doesn’t I’m seriously gonna sell it off for scrap if u want let me know it’s gonna be dirt cheap I can’t tolerate this anymore.
Also one more thing guys, i've tried android as well, a 2.2 desire ROM and a MIUI ROM. Some times it gets stuck on start up it self or on the initial setup. That to me doesn't sound like a SD card issue.
Also it overheats
You tried with Sandisk class 4\6 SD cards, right? Cuz those are the only ones that have a decent chance of working.
Overheating of the HD2 is a common problem, saw many of these phones being sold on ebay with that problem...
I have the same problem... Still trying to fix it... But I know the problem comes when the phone tries to access the SD card (sandisk).
zeus09 said:
Moschino02 What do u mean by Zune or one shot install ? I installed the normal way here are the steps I did.
Did task29
Installed latest radio
Installed MAGLDR
Then the wp7 ROM bu running a DWI.exe
Click to expand...
Click to collapse
So after you install wp7 rom by running dwi.exe ( you mean v2native rom, right?)
What did you do? Did zune find updates to mango? Or did you install mango by sending cabs? What version are you on?
Moschino02 - Yes it says,
Name: HTC HD7 T9292
OS Version: 7.0.7392.0
Also i have tried other ROM as well, did not have any luck. Even at this very moment it goes through a boot loop. Just tried accessing HTC hub and it went off.
After installing sometimes it reboots or i have to manually do it by removing the battery or a by a soft reset. Yes zune finds updates but i cant update. When the rebooting point comes it never reboots to the OS just goes to a boot loop. *@#^&%$
I have used the following,
Verbatim 2GB micro SD
Unbranded 8 GB Micro SDHC
Kingmax 2GB Micro SD
Sandisk 4GB Micro SD
and none of them worked.
jinge - I dont think so. Initially i thought the same. And i removed my SD card to see but the problems kept continuing.
IF its a SD card incompatibility issue the HD2 should work fine with android. It boots only up to the initial start up screen doesn't go beyond that. MIUI is the closest i got but that too gave problems.
I'm seriously sick of the hd2 guys and i hate it i wish i could show it to you'll.
This has to be a hardware fault. IS IT ????????
Received my first HTC through the post yesterday and joined the site in an attempt to run android. I know nothing and there's an overwhelming amount of information on this site so just need someone to point me in the right direction.
Used this and followed instructions carefully: http://forum.xda-developers.com/showthread.php?t=957652
My problem is after running clrcad.exe and haret.exe, the phone reset after a grey screen. Looked like it went well but now the SD card has disappeared from the file explorer and windows when connected through USB.
Any help appreciated, just want to get the SD card back up so I can format it and so on. Thanks.
I take it by the lack of replies that this isn't a common problem. It's kind of put me off trying any new ROM's as a simple procedure like this can't even go straight. Will have to stick with Winmo then
Im not quite sure anymore, but i dont think you are able to mount your sd as long as you use sd builds. I dont know if this is changing with an ext partition on your sd.
Just check out the NAND section. Its installed on your internal memory and not running from sd. WinMob will be fully deleted and replaced with Android, so first do a backup of contacts etc!!!
If you do not need WinMob for any kind of apps for work etc which arent ported to Android yet (which i dont think there are much NAND is the best solution for you.
Started like you with sd build 2years ago, too. But switched to NAND as soon as it was stable.
Now it is almost perfect.
Sent from my HTC HD2
I have same problem
I had the same problem but now i use magldr and boot-ing goes vith no problem and the card is showing
deth667 said:
I had the same problem but now i use magldr and boot-ing goes vith no problem and the card is showing
Click to expand...
Click to collapse
How did you get the card to show again? Or did you buy a new one?
Just a thought,have you tried a soft reset? Switch phone off Take back cover of and press little red button for a few seconds,put cover back on reboot into android
Also make sure your SD card is formatted to 32kb (slow format)
Sent from my HD2 using xda premium