[Q] wifi problem after updating to lollipop - Desire 816 Q&A, Help & Troubleshooting

my device is rooted and modified so i used a cwm backup to update to lollipop
every thing is fine after updating except the wifi, i can't turn it on
some other ppl have the same problem too....
plz any one know a way to fix that
thaaaaaaaanks

Try wiping cache in recovery. If that doesn't work try doing a factory reset.

i did both of that but no luck

What was modified in your 816? Depending on the version of the 816 you have you could try a couple of things. Assuming the cwm backup is good you could try wiping everything except external SD card and formating data before restoring the backup again. Another option would be to find a twrp backup of Lollipop and just flash twrp. If those other options don't work you could always try finding the ruu file for your phone and go though the process of unrooting and relocking the bootloader.

pcjunky said:
What was modified in your 816? Depending on the version of the 816 you have you could try a couple of things. Assuming the cwm backup is good you could try wiping everything except external SD card and formating data before restoring the backup again. Another option would be to find a twrp backup of Lollipop and just flash twrp. If those other options don't work you could always try finding the ruu file for your phone and go though the process of unrooting and relocking the bootloader.
Click to expand...
Click to collapse
i did try all of that but nothing fix the wifi problem
and i can't find the ruu for my device

Related

Urgent Help required, phone faulty after update

Hey there,
I have been running a froyo villainrom (1.6 i think) on my DHD and it was all running fine. I decided to update to the new CM7 so did a backup and wiped everything then flashed the new rom. It stayed on the loading screen for more than 20 mins. Eventually it turned off, each time i turned it on it did the same thing until finally it booted but I was greeted with force closes of the quick start, the keyboard, plus a whole lot of other stuff i dont remember. I decided to reflash CM7 and I ended up with the same problem, except this time it told me my SD card was faulty, I tried rebooting, removing and replacing teh SD card and kept getting the same error. Even my computer wont mount it
I got a spare card from the draw and put CM7 on that and the exact same problem occured, although this time when put into a PC i got the option of formatting it so I did. I then downloaded a CLeanDHD rom and flashed that after wiping everything once again. I still get force closes and cant get past inputting my google account details without the phone reseting again.
I cant restore to my backup as the phone does not recognise the card I made the backup on, nor can I access that card using my computer.
Any help is greatly appreciated.
Im using clockwork mod 3.0.0.6
Thanks in advance
02keilj said:
Hey there,
I have been running a froyo villainrom (1.6 i think) on my DHD and it was all running fine. I decided to update to the new CM7 so did a backup and wiped everything then flashed the new rom. It stayed on the loading screen for more than 20 mins. Eventually it turned off, each time i turned it on it did the same thing until finally it booted but I was greeted with force closes of the quick start, the keyboard, plus a whole lot of other stuff i dont remember. I decided to reflash CM7 and I ended up with the same problem, except this time it told me my SD card was faulty, I tried rebooting, removing and replacing teh SD card and kept getting the same error. Even my computer wont mount it
I got a spare card from the draw and put CM7 on that and the exact same problem occured, although this time when put into a PC i got the option of formatting it so I did. I then downloaded a CLeanDHD rom and flashed that after wiping everything once again. I still get force closes and cant get past inputting my google account details without the phone reseting again.
I cant restore to my backup as the phone does not recognise the card I made the backup on, nor can I access that card using my computer.
Any help is greatly appreciated.
Im using clockwork mod 3.0.0.6
Thanks in advance
Click to expand...
Click to collapse
who is your provider? im not 100% on this on the desire hd, but on the standard desire, you would find your providers RUU rom then flash that to return you to stock then youd have too reroot. but like i said, imma desire user who just got a dhd, so ask some1 with alil more knowldge
Did you do a full wipe, before flashing CM7? If not run one now (i.e wipe /system / cache /data and /dalvik-cache from CWR) before re-flashing CM7. With multiple FC's that is normally the issue, going back to a non cm ROM, not entirely sure about CleanDroid, is problematic without carrying out a full wipe also and may even require using an older version of CWR, see CleanDroid thread for more info on that.
Thanks for the replies guys, yes I did a full wipe of cache/dalvik and factory before flashing.
If i were to try and install a stock rom and was greeted with force closes again, what would that mean about having to re-root the device? I dont want to really loose root access if im going to have to keep trying to fix it
Ok so ive decided to restore it to stock rom. Will this be possible if my phone cant connect to the PC to sync with HTC sync?
02keilj said:
Thanks for the replies guys, yes I did a full wipe of cache/dalvik and factory before flashing.
If i were to try and install a stock rom and was greeted with force closes again, what would that mean about having to re-root the device? I dont want to really loose root access if im going to have to keep trying to fix it
Click to expand...
Click to collapse
it's 90% about wiping problem. maybe you missed "format data"
make sure you have cwm 3.0.0.6 and do full wipe ( i personally recommended full wipe 1.3 here http://forum.xda-developers.com/showthread.php?t=868720 , don't do it manually if this is your first time flashing custom rom. )
before that, make sure you have the working .zip rom. check md5 before transfer to sdcard. then do this step .
cwm -> install zip from sdcard -> choose zip from sdcard -> full wipe 1.3.zip -> choose zip from sdcard -> "your-rom-to-flash".zip -> reboot .
hedayat7 said:
it's 90% about wiping problem. maybe you missed "format data"
make sure you have cwm 3.0.0.6 and do full wipe ( i personally recommended full wipe 1.3 here http://forum.xda-developers.com/showthread.php?t=868720 , don't do it manually if this is your first time flashing custom rom. )
before that, make sure you have the working .zip rom. check md5 before transfer to sdcard. then do this step .
cwm -> install zip from sdcard -> choose zip from sdcard -> full wipe 1.3.zip -> choose zip from sdcard -> "your-rom-to-flash".zip -> reboot .
Click to expand...
Click to collapse
Thanks, I have made sure I didnt miss the full wipe. Ive re-tried wiping and flashing between CM7 and CleadDHD at least 20 times with the same problems. I think ill format my SD card and then copy the files across again. Ill also try the Full wipe 1.3 and see if that helps.
Im wondering if my friend makes a backup of his DHD through Clockwork 3.0.0.6 and then copies the backup file from his SD card to mine, will I be able to restore that backup?
Then from there I can factory reset again to wipe his saved settings?
Thanks for the replies so far guys
Is it possible my clockwork is faulty? I treid updating it through rom manager prior to flashing CM7 and it failed but i assumed it just reverted back to what I already had before. Is there a way I can reinstall clockwork through the current version?
nice idea .. take your friend's sd card that have nandroid backup, and then restore back the nandroid. i think it will work.
hedayat7 said:
nice idea .. take your friend's sd card that have nandroid backup, and then restore back the nandroid. i think it will work.
Click to expand...
Click to collapse
I will probably make a copy of it rather than use theirs, just in case it ruins their card like it did mine. Would I have to copy their EXT partition data too? If so I can easilly do that in ubuntu yes?

Need serious help resetting phone

Ok so I used to have a Samsung Captivate and knew how to root and flash ROMs, was pretty used to it.
I tried to do the same on my HOX, but ran into a bootloop and subsequently I think I've deleted everything on my phone. I used Hasoon2000's All in one kit and unlocked my bootloader, flashed TWRP v 2.3.3.0, but my problem arose after I tried to flash the kernel. It stayed in bootloop so I figured I'd back out and just restore back to the backup I made before flashing the kernel. However, after "successfully" restoring back I was still stuck in bootloop somehow. I know this isn't supposed to happen, it's supposed to restore back to the exact state of your phone at the time.
Anyways, I thought maybe I just needed to wipe things. I looked around and found a source that said to wipe cache, dalvik, factory reset, and system. Wipe those 4, but not external storage or android secure. So I wiped those 4 and I intended to try the backup again but it turns out that cleared everything on my phone. Now when I hit "restore" there is nothing to select. I also used to have a custom rom on the virtual sdcard, but that's gone too.
When in TWRP and I go into "install" the only thing in /sdcard is now TWRP. After looking around, it looks like my only option is to mount the phone to my computer via TWRP and somehow download the standard OS for my One X again. Also in the Mount menu it lists "mount system, mount data, mount cache, mount sd card" I can only check the first 3 options and when I do my computer asks me if I want to format it. I guess I can't mount the sd card because I deleted everything?
If anyone has the time to help me out that would be AMAZING. Right now I don't even care about being able to flash my custom ROM, I just want to get my phone back to functionality. I would love a conversation and would be willing to gmail chat if willing.
Also my phone is the ATT version, 2.20 (or I guess it was before I deleted everything).
Thank you in advance for any help.
I guess the fastest way to get your phone working again is using RUU file, you ll find how to do it here (method 2) or here
It stayed in bootloop so I figured I'd back out and just restore back to the backup I made before flashing the kernel. However, after "successfully" restoring back I was still stuck in bootloop somehow. I know this isn't supposed to happen, it's supposed to restore back to the exact state of your phone at the time.
Click to expand...
Click to collapse
Restoring backup doesnt restore kernel ( boot.img ), you have to flash it manually with fastboot.
Dude. U think htc offers same freedom as Samsung . U are WRONG. If u flash a rom or restore a backup. U also need to flash boot.img separately from pc. Use fastboot flash boot boot.img. i assume you know the basics. Htc don't have s-off , so writing to nand protected system storage is restricted. If u read a little you might have got this. This will solve boot loop prob
Sent from my HTC One X using Tapatalk 2
Fixed
Thanks Yasounet. I managed to flash viper in the end.

Realy need help

Hi,i rooted my friends Wildfire s and everything went great,but when he put his SIM card and rebooted it went in to a bootloop.
He tried to fix it and formated his system partition. So my q is can anyone send me the contens of system folder or a twrp backup to restore.
Or is there any other way of fixing this?
vukotica said:
Hi,i rooted my friends Wildfire s and everything went great,but when he put his SIM card and rebooted it went in to a bootloop.
He tried to fix it and formated his system partition. So my q is can anyone send me the contens of system folder or a twrp backup to restore.
Or is there any other way of fixing this?
Click to expand...
Click to collapse
Hi
is he on the stock rom? odexed or de-odexed? what rom version?
For a quick fix i would recommend flashing this rom via clockworkmod recovery, as it is fairly stock and already rooted. Ensure that your friend makes a full nandroid backup first, then wipe everything, except the sdcard, and then flash the rom afetr placing it onto the root of the sdcard. like he must have done to root. then, after the rom has booted up and is working with his sim card i recommend downloading this app here and use this to restore heir contacts, and sms ect. NOTE: only restore data apps, and not system apps at there may be conflicts! good luck pal.

Upgrade to KitKat via OTA or flash through Odin? Any difference?

Any reason to choose one method over the other?
I'm running rooted stock 4.3 (MK1) on SM-P600 and I've done a nandroid backup in TWRP (which I'm assuming I can restore if I don't like KK).
drdoombot said:
Any reason to choose one method over the other?
I'm running rooted stock 4.3 (MK1) on SM-P600 and I've done a nandroid backup in TWRP (which I'm assuming I can restore if I don't like KK).
Click to expand...
Click to collapse
Odin is clean install (wipe everything flash a fresh O/S). OTA is upgrade or dirty flash, you still able to keep your setup and all your installed apps. If your phone is running smooth without any issue then OTA should be fine. If you have weird issues, then Odin is recommended. I see you already have TWRP and probably already rooted that means you can not use OTA method and if you use Odin you will wipe out everything including TWRP, root, your setup all the download apps, system/user data and so on. Your phone will be like a new one. This bring us to the point that you will NOT able to restore 4.3 (you will need to reflash TWRP and so on..) and we have mix reports about once you on Kitkat it's not possible to flash back 4.3 due to different bootloader.
buhohitr said:
Odin is clean install (wipe everything flash a fresh O/S). OTA is upgrade or dirty flash, you still able to keep your setup and all your installed apps. If your phone is running smooth without any issue then OTA should be fine. If you have weird issues, then Odin is recommended. I see you already have TWRP and probably already rooted that means you can not use OTA method and if you use Odin you will wipe out everything including TWRP, root, your setup all the download apps, system/user data and so on. Your phone will be like a new one. This bring us to the point that you will NOT able to restore 4.3 (you will need to reflash TWRP and so on..) and we have mix reports about once you on Kitkat it's not possible to flash back 4.3 due to different bootloader.
Click to expand...
Click to collapse
I updated via Odin and it was a dirty flash and everything works fine. I can still create a folder on the external sd and copy a file from the internal sd to the folder that I created on the external sd.
Regards
colin
colint3 said:
I updated via Odin and it was a dirty flash and everything works fine. I can still create a folder on the external sd and copy a file from the internal sd to the folder that I created on the external sd.
Regards
colin
Click to expand...
Click to collapse
The same for me, but I had to root it again. The root was lost, but everything alse working fine. ( I have sm-p601)

Stuck on boot after re-installing stock recovery

Hi, when I got the phone I rooted it by installing TWP recovery, it was all working fine after that until an OTA update popped up, after some research I learned that in order to install OTA updates you need to install stock recovery. Firstly, not knowing entirely what I was doing I installed the stock recovery for the wrong software version. The phone booted however and I tried to install the OTA update, upon restarting I was met with the "red triangle" error screen. I restarted the phone and it booted up fine.
Then having found the correct stock recovery (4.16.401.10) I installed it and ran the update again. It seemed to be going fine with the loading bars moving along nicely when it got stuck on the HTC bootup logo. From here I restarted it and now the phone turns on, shows the htc logo, then gets stuck on a black screen,
Please help, Thanks.
http://forum.xda-developers.com/htc-one-m8/help/boot-loop-problem-t3194508
ckpv5 said:
http://forum.xda-developers.com/htc-one-m8/help/boot-loop-problem-t3194508
Click to expand...
Click to collapse
Hi, thanks for that, I guess I should have searched around harder. One question though, you mention that there is a way to restore just system to keep your data, I don't wanna loose all of my data so I'd like to do that, I'm just not sure how to apply that to your guide, what is it that I have to do differently to keep my data?
Thanks.
DarwinW said:
Hi, thanks for that, I guess I should have searched around harder. One question though, you mention that there is a way to restore just system to keep your data, I don't wanna loose all of my data so I'd like to do that, I'm just not sure how to apply that to your guide, what is it that I have to do differently to keep my data?
Thanks.
Click to expand...
Click to collapse
2 options :
1.
In step 8, select dalvik cache, cache, system but don't select data
In step 9, tick only boot & system and don't tick data
or
2.
Make a nandroid backup of your current ROM
Do all the steps, once completed the OTA reinstall TWRP and restore only data from your earlier made nandroid backup
Thank you so much, you're amazing. Just creating a backup now. So once I've flashed the stock rom and the TWRP recovery to restore my data, if I then install the stock recovery again, should it all work fine? or does changing the recovery at any point stop OTA updates working?
The reason I rooted my phone to start with was to use titanium backup to restore apps from a previous phone, so if I can get the phone all stock just with my data, then I don't really need root.
Thanks!
DarwinW said:
Thank you so much, you're amazing. Just creating a backup now. So once I've flashed the stock rom and the TWRP recovery to restore my data, if I then install the stock recovery again, should it all work fine? or does changing the recovery at any point stop OTA updates working?
The reason I rooted my phone to start with was to use titanium backup to restore apps from a previous phone, so if I can get the phone all stock just with my data, then I don't really need root.
Thanks!
Click to expand...
Click to collapse
That's almost same as option 1 above. You need stock recovery for OTA to work.
Most important is the system part must be stock with nothing changed.
Personally, I always do option 2 to make sure OTA is successfully done .. then restore data.
One thing to note ... you don't need to relock bootloader doing all these process.
Also, now that I've created the backup (stored to the phones storage), how do I transfer that to my PC, since the phone doesn't boot, the computer doesn't recognize the storage.
Thanks.
In TWRP you have option to enable MTP then both your internal storage and microSD can be opened on PC
Make sure to use TWRP 2.8.4.0 or newer or latest. I'm still on TWRP 2.8.6.0
It seems I'm on an older version of twrp (2.7.0.2), I made the backup using this version. If I update to a newer version now will the restore work properly?
Thanks.
Usually yes we can restore a backup made with older TWRP version but I'm not so sure about 2.7.0.2 as that is the buggiest TWRP among all versions but very popular because it is included in one very old and not updated toolkit.
Why don't install latest/newer TWRP then redo the backup then transfer to PC.
I'm having trouble viewing files on my pc, I select "mount" from the main twrp menu, it then shows a screen to select which partitions to mount, I tick them, then nothing happens. There's no button to actually start the mount.
I did mentioned enable MTP function ... see below on the right side you should see Disable MTP or Enable MTP (beside Mount USB Storage) .. not those partitions to mount (but in the same screen)
I think you were right about that version being buggy. Those buttons on the bottom were missing. Just installed the latest twrp and I can mount now as the buttons to mount are showing up. Hopefully all will be fine now
Thanks.
Hi, I'm following the guide now and when I try to wipe the phone it doesn't work, I get:
Wipe Complete
Failed
"Unable to mount /cache
failed to wipe dalvik"
This error repeats a few times.
Thanks.
EDIT** scratch that, sorted it
Horray! Everything has now worked out and my phone is back to it's old self with the update, thank you so much ckpv5! you're the best.

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