[Q] Memory Card Board and Wifi Issue - HD7 Q&A, Help & Troubleshooting

I'm fairly new to the hd7 & it seem windows phone phone got my attention back. love the ui. But two main issue bug me.
1. Memory card
- how do you know the memory card reader/board is working properly? i can't upgrade from 8 to 16gb. my 16gb is sandisk class 4. if i go into bootloader mode, with the memory card - it will read 15XXXGB, with no memory card - it read sd none. But if i format with 16gb inside it wont boot past htc logo. any insight?
2.Wifi
- When the phone is using stock rom, Pre-NoDo, i had no problem connecting my home wifi. but after using custom rom, nextgen v3.4 - Mango, i cannot connect to my wifi. Any idea to solve this? is it by changing my router channel?

WRONG at all!!!
1. Memory card
- how do you know the memory card reader/board is working properly? i can't upgrade from 8 to 16gb. my 16gb is sandisk class 4. if i go into bootloader mode, with the memory card - it will read 15XXXGB, with no memory card - it read sd none. But if i format with 16gb inside it wont boot past htc logo. any insight?
YOU NEVER FORMAT THE CARD!!! windows will do it! 15XXXGB is the right capacity, 16GB. if you formated the card you must do a HARD RESET to make the phone work again... the card gets locked, remember that...
2.Wifi
- When the phone is using stock rom, Pre-NoDo, i had no problem connecting my home wifi. but after using custom rom, nextgen v3.4 - Mango, i cannot connect to my wifi. Any idea to solve this? is it by changing my router channel?
USE another ROM like Dynamics v2.0 or Deepshining v8.

faustolg said:
1. Memory card
- how do you know the memory card reader/board is working properly? i can't upgrade from 8 to 16gb. my 16gb is sandisk class 4. if i go into bootloader mode, with the memory card - it will read 15XXXGB, with no memory card - it read sd none. But if i format with 16gb inside it wont boot past htc logo. any insight?
YOU NEVER FORMAT THE CARD!!! windows will do it! 15XXXGB is the right capacity, 16GB. if you formated the card you must do a HARD RESET to make the phone work again... the card gets locked, remember that...
2.Wifi
- When the phone is using stock rom, Pre-NoDo, i had no problem connecting my home wifi. but after using custom rom, nextgen v3.4 - Mango, i cannot connect to my wifi. Any idea to solve this? is it by changing my router channel?
USE another ROM like Dynamics v2.0 or Deepshining v8.
Click to expand...
Click to collapse
Duhh!! i know that once u put a new memory card inside the phone, i need to hard reset it!! the problem is that with the new memory card, it won't boot past HTC screen. And Also know that 15XXXGB is the right capacity! what im trying to ask is that bootloader recognize my new mmc but it wont boot, so is it the mmc or the hardware?
On using another rom, i'll try it out.

Related

2 gb sd card

can anyone help? ive just brought a 2gb sd card and my o2 xda iis wont read it? is there a patch or software to help?
2gb cards are general ones any pda can read them if u r getting any problem try some other cards on ur pda, if they works repalce the 2gb asap.
tried a 128mb card and it wont read that either...
Make sure the card isn't a SHDC-type of card (most likely not, but one never knows).
Does the phone even see the card, or does it just have problems reading it?
Tried reformatting it in the phone? A known issue is many programs on a stand alone computer will try to format SD cards as drives (floppy or otherwise), which is the wrong formatting for flash devices.
no its not a shdc card.. ive no idea how to format the card in my phone ( a o2xdaiis), it shows the slot in use but no storage card
rewster36 said:
no its not a shdc card.. ive no idea how to format the card in my phone ( a o2xdaiis), it shows the slot in use but no storage card
Click to expand...
Click to collapse
Well, you can format it from your computer using a card reader and the flash formatter software from panasonic, or you can get an evaluation version of various different programs for the PPC platform that will do it as well.
Google for it, there are a lot of different ones and I've only ever used the panasonic software and a usb card reader.
not hain any luck .. got a flash card programme but my xda wont read any memory cards at all
rewster36 said:
not hain any luck .. got a flash card programme but my xda wont read any memory cards at all
Click to expand...
Click to collapse
If the cards are readable with the computer and/or other devices but not in the phone, I would suspect a hardware or potentially software problem with the phone.
Has the phone been able to read any cards at all, or is this the first one you have tried?
Have you tried backup up your data and hard resetting the phone?
tried a 128mb card and the 2 gb.. it reads the slot in use but no memory card ..think the problem may well be the phone... it had mobile 2003 on when i brought it have now upgraded to mobile 6 and still donrt work
rewster36 said:
can anyone help? ive just brought a 2gb sd card and my o2 xda iis wont read it? is there a patch or software to help?
Click to expand...
Click to collapse
i use normal apeed SD is ok
run 4D SDHC , ths pda can't detect the card so
use 2G non SDHC is OK

Noob Problem? "SD card blank or has unsupported filesystem"?

Hello,
Everything's been peachy on my G1 for quite some time. I'm rooted running Super D's latest normal ROM. My phone died the other night while I was out. Next morning I booted my phone up and everything was gone. I used app's to SD so there was nothing on my phone, and the error message "SD card blank or has unsupported filesystem". I've searched, yes searched here, google, and elsewhere. I've tried reformatting my SD cards in FAT32 again nothing worked. Every SD card I put in the phone it says the same thing. Factory Data Reset it and everything. My card reader reads every SD I put into my phone.
Is there a fix? What I've been trying to do is flash a different zip onto my phone directly though USB in recovery to see if that's the problem and no success even getting one flashed on.
Thanks for your help!
Forum post I've searched:
http://androidcommunity.com/forums/f7/sd-card-blank-or-has-unsupported-filesystem-30514/
http://forum.xda-developers.com/showthread.php?t=588766
http://www.google.com/support/forum/p/android/thread?tid=7c056bd5425b201d&hl=en
http://forums.t-mobile.com/t5/Opera...card-unrecognized-after-formatting/m-p/168496
http://androidforums.com/htc-droid-eris/86399-blank-sd-card-notification.html
and much more........
Edit:
Tested all of my SD cards that weren't working in my G1 on my brothers G1 and everything works perfectly fine? Could it be my ROM?
Anyone? I've tried about everything I could possibly think of. Does anyone know how to flash a zip without an sd card present?
I think your SD Card is corrupted, somehow.
What recovery do you have?
What OS do you have, (it would make things easier if you had linux, or could use a ubuntu live disk).
If you can use ubuntu, with a card reader see if you can recover any files at first.
Then use gparted to re-make the partitions on your sd card.
I've got W7U. In my recovery screen it says Build: RA-dream-v1.5.2. My SD Cards read perfectly fine with a card reader and in another G1. So its def. something with my phone or the ROM.
More info on my phone:
Kerne version
2.6.29.6-SuperD
[email protected] )
Mod version
Super D 1.10.4
I have the same problem
my phone is samsung i5700
lol..
I'm trying brush official rom

[Q] SD Card Problem

Recently my SD card became "damaged" or so the Android OS told me. I have a AData Class 6 16gb MicroSDHC card. When it gave me the initial message I attempted to "format" the card, yet it simply "pretended" to format it and then try to mount it again, where it said it was damaged. I tried to wipe the SD card, then i tried to wipe my phone, and neither of those seemed to fix it.
I spoke with a friend in the XDA IRC channel and he showed me an article saying that its possibly related to a bad boot, where i had no battery and tried to boot my device resulting in a fried SD card. This seemed likely, but then when i tried to use ANOTHER SD Card (2GB Sandisk) this one had the same issues.
Both of the SD cards work in my laptop card reader, so I no longer believe it to be a Card issue, and more a phone issue. I was able to boot into recovery and partition the SD cards, or so it said it partitioned. And then i was able to put the SD card into my computer after partitioning, putting some files on it, and then wiping it in recovery mode. All with the card still "functioning" but as soon as I boot into Android it says that the card is damaged, and the card no longer functions on my computer and I have to reformat it.
Is this a hardware issue with my G1? Or a software issue? All of the articles I have read about related problems say that it is a bad card, Which is why I am confused that a new card does not work as well.
Radio: 2.22.23.02
ROM: HTCClay's SuperFast G1 Donut v1.3.3
Umm I think its a rom issue personally. Have you tried to wipe and reflash a different rom and try it? Or even reflash the same rom after a fresh wipe. Leave sd card formatted on fat 32 let the rom boot. Let it settle down. Then if everything seems ok. Then part sd. The reason why I'm saying this first is because I've had issues like this before. But at least try this so you can start to try and cancel things out.
sent from my superfroyo dream

[Q] sd card issues for huawei ideos x6 :Sd card blank or unsupported file format

Heyy Friends i hav this issues for last 1 month now and hav tried around three 32gb sandisk micro sd card class 4 but i m still not able to get my card compatible with my phone
Problem : I bought a 32gb sd card 1 mnth back inserted in my spice mi 410 and installed aroun 15 gb of data from pc after which my mobile started to hang continously and i had to remove battary to start it evrytime thus i thougt of formatting it in my PC (Running on Windows 7 OS) with my mobile plugged in thru usb but after complete formatting i got the error as sd card blank or unsupported file format AND same thg happend with my 2nd SD card so i search a lot on internet thru which i found that MIUI rom which i m using might b causing the problem so i tried to use the sd card with mokeeOS and other roms but the problem of FC and hangs still persist with my third sd card and i m afraid to format it nw as it might become in accessible aftr format like my previous cards
Thus i wud really appreciate any help from u guys
i m currently on 8gb transcend sd card class 2 which is running quite smoothly on my mobile
abhiars86 said:
Heyy Friends i hav this issues for last 1 month now and hav tried around three 32gb sandisk micro sd card class 4 but i m still not able to get my card compatible with my phone
Problem : I bought a 32gb sd card 1 mnth back inserted in my spice mi 410 and installed aroun 15 gb of data from pc after which my mobile started to hang continously and i had to remove battary to start it evrytime thus i thougt of formatting it in my PC (Running on Windows 7 OS) with my mobile plugged in thru usb but after complete formatting i got the error as sd card blank or unsupported file format AND same thg happend with my 2nd SD card so i search a lot on internet thru which i found that MIUI rom which i m using might b causing the problem so i tried to use the sd card with mokeeOS and other roms but the problem of FC and hangs still persist with my third sd card and i m afraid to format it nw as it might become in accessible aftr format like my previous cards
Thus i wud really appreciate any help from u guys
i m currently on 8gb transcend sd card class 2 which is running quite smoothly on my mobile
Click to expand...
Click to collapse
Bro, im having the same problem with my 16g transcend sdcard, it hangs during restart and i have to takeout the battery and restart several times to get it up again, its so annoying. ive been searching the web for solutions but haven't really found anything concrete. will let u know if i get an info.
weird. Though I've had the problem you mentioned I never lost my SD card. It always would recognise if I inserted after the phone finished booting completely. Also I was able to format SD card from the phone itself. Now I've jumped to stock and never actually faced any problems
Sent from my CSL-MI410 using XDA
whyzee said:
weird. Though I've had the problem you mentioned I never lost my SD card. It always would recognise if I inserted after the phone finished booting completely. Also I was able to format SD card from the phone itself. Now I've jumped to stock and never actually faced any problems
Sent from my CSL-MI410 using XDA
Click to expand...
Click to collapse
is it possible to insert the sdcard while the phone is on, does it support hotswap or wont it course any damage??
i think there is some problem with the hardware itself my 8gb class 6 card got corrupted after a month's use. .... now using 16 gb class 4, working fine now
Sent from my MagnumHD using Tapatalk
Can't say something wrong with the hardware, using 32GB Class 4 card since a month and am on Bumblebee 101-3 and not a problem, no reboots, no sdcard corruption, I think a lot depends on the ROM also, even whyzee is on stock with 32GB card as I understand, so there's nothing wrong with the hardware AFAIK
Donno guys i think their is some problem with the hardware of the mobile as the same card work pretty fine on my frinds galaxy s so i suppose their is sum problem with hardware
will visit spice service center and wud try to check if they can solve the problem will let u all know if service center ppl r able solve the problem...:/
finally the problem is solved AFAIK aftr giving my mob 2 service center they said tat it had sum software problem which they were able 2 identify nd solve
Thus for as per me it ws a software problem and not a hardware problem...

[Q] Bootloader mode shows SD UNKNOWN 2

Hi Everyone,
My bootloader shows:
Seucurity Unlock
PD29*** SS-BC (4K)
SPL-1.57.2250.0(113571)
MicroP(LED) 0X07
TOUCH S1(V1.8,#1624)
SD UNKNOWN 2
Partition Info-v211v413
Serial
The problem here is the SD cannot be recognized but i can still flash any ROM without problems, but after flashing deepshining 7.77, my phone got boot loop around 4 -5 times then appeared a message SD card is not compatible,..... and must choose turn off.
Just flashed back to the original ROM, and the problem still persists. Any suggestions or solutions should be greatly appreciate.
Tks in advance.
I replaced for another brand new SD card and no boot loop more. Everything go smoothly, but SD card Unknown still on the tri-color sreen. I checked so many pages on google but it seems noone got the thing like me. Any advice pls???
It seems noone ever get this problem b4. My htc hd7 is now repeating boot loops and still says sd card is changed, not compatible, .... turn off????????? Any help pls???
i have the sam eproblem frequent reboot and getting storage card not working eeror, but phone has not problem recognising the card and phone can sometimes boot to homescreen just that afeter turning on stuff such as wifi and 3g it reboots and works a while again to reboot...
this happened on the 7.8 custom roms ....
vosathanh said:
It seems noone ever get this problem b4. My htc hd7 is now repeating boot loops and still says sd card is changed, not compatible, .... turn off????????? Any help pls???
Click to expand...
Click to collapse
You must change the card reader, it only cost ~$10-$15
Google this:
"OEM HTC HD7 Sim Card and SD Card Reader"
faustolg said:
You must change the card reader, it only cost ~$10-$15
Google this:
"OEM HTC HD7 Sim Card and SD Card Reader"
Click to expand...
Click to collapse
yes thats what i think the problem is about because i had this message storage card not working even though the sim card was not inserted.
by right the problem is not with the sdcard because it is a class 4 approved card. its the reader i think. But i also had errors in wifi not connecting
it is a known fact that HTC uses cheap quality or inferior made parts in their phones.
but how to ensure thats the problem it could be anything including motherboard faulty .
or antenna faulty
best thing is sell the phone for spare parts and get a new one...
Hello,
I have the same problem. Every time I activate the SIM card, my phone restarts after some time. I changed my SD Card up to 32 GB and got reboots und freezes. So i changed back to stock 16 Gb SD card. I flashed it with the Deep shiping ROM v 8 and still get reboots ;( I need really help wit that......
marty83 said:
Hello,
I have the same problem. Every time I activate the SIM card, my phone restarts after some time. I changed my SD Card up to 32 GB and got reboots und freezes. So i changed back to stock 16 Gb SD card. I flashed it with the Deep shiping ROM v 8 and still get reboots ;( I need really help wit that......
Click to expand...
Click to collapse
like stated above, it is the problem of the sdcard and sim card reader, u need to change it .
as the htc phones mainly use sdcard sas storage compared to nand,. they constantly keep working ust like yr pc card reader.. and will get burnt quite easily
If the HTC hd7 says you have an incompatible card, the os will run really slow and not even boot. For 16 GB needs to be class 2 SanDisk. For 32 gbs it should work with all 32gb class 2 and 4 SanDisk micro sds. Can't use cheap micro sds on our phones. And don't forget to format the card holding volume down button to access crc menu.
Sent from my HD7 T9292 using XDA Windows Phone 7 App
Please keep those MYTHS out of the answers
aclegg2011 said:
If the HTC hd7 says you have an incompatible card, the os will run really slow and not even boot. For 16 GB needs to be class 2 SanDisk. For 32 gbs it should work with all 32gb class 2 and 4 SanDisk micro sds. Can't use cheap micro sds on our phones. And don't forget to format the card holding volume down button to access crc menu.
Sent from my HD7 T9292 using XDA Windows Phone 7 App
Click to expand...
Click to collapse
because it's a well documented fact(here on XDA) that the class restriction does not apply anymore, just look how many user are using class 6-10 on their phones, even the 64GB SDXC on different brands not just sandisk.
Keeping a myth alive hurts the collective knowledge, because stops the research... the myths are the answers that ignorance needs to be repeated to keep people ignorant.(no offense intended)

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