HTC 816G downgrade from lolipop to kitkat - Desire 816 Q&A, Help & Troubleshooting

hi
i had to root my htc 816g after the lollipop update cuz the small internal memory size and i couldn't even update the soft apps
i used TWRP
i just want to downgrade it to kitkat with the right steps and the right stock
i want to be able to apply the official updates too so can i or i will never be able to since i rooted it before ?!
i don't have enough info about rooting or backing up so pls try to explain

ShakeItBaby said:
hi
i had to root my htc 816g after the lollipop update cuz the small internal memory size and i couldn't even update the soft apps
i used TWRP
i just want to downgrade it to kitkat with the right steps and the right stock
i want to be able to apply the official updates too so can i or i will never be able to since i rooted it before ?!
i don't have enough info about rooting or backing up so pls try to explain
Click to expand...
Click to collapse
I have the 816 a5_chl single SIM version but let me try to help you because I'd like to. First I believe the rooting methods for your device is a bit different then the one for mine so bear with me here. First I would advise against going backwards to kit Kat from lollipop. Lollipop returned the write permissions to the external SD card for apps that were taken away with kitkat and that's just for starters. Lollipop has battery and performance improvements as well. As for doing stock updates you would need to find and reflash your stock recovery back as well as remove any root exploits from your firmware before any signed stock updates could be performed. What was the root method you used on your model ? Mine was to unlock boatloader thru HTC, flash TWRP recovery and from that recovery flash SuperSU zip file from internal storage of phone.
As for backing up you would first run a backup from TWRP to your ext SD card called a full nandroid backup which is basically a snapshot of your whole phone as it is before you flash any other firmware. Enable compression and leave the MD5 check enabled then name your backup and select micro SD card as the location then swipe to run. Titanium Backup app is used to back up apps and data along with texts and call logs. Google's own backups can be setup from your phone settings and back up your contacts and phone numbers mainly. Super Backup app can also back up your calender as well as texts, call logs, etc.... I use all 3 myself plus the TWRP backup that you can restore if something gets messed up and it often can.

thoctor said:
I have the 816 a5_chl single SIM version but let me try to help you because I'd like to. First I believe the rooting methods for your device is a bit different then the one for mine so bear with me here. First I would advise against going backwards to kit Kat from lollipop. Lollipop returned the write permissions to the external SD card for apps that were taken away with kitkat and that's just for starters. Lollipop has battery and performance improvements as well. As for doing stock updates you would need to find and reflash your stock recovery back as well as remove any root exploits from your firmware before any signed stock updates could be performed. What was the root method you used on your model ? Mine was to unlock boatloader thru HTC, flash TWRP recovery and from that recovery flash SuperSU zip file from internal storage of phone.
As for backing up you would first run a backup from TWRP to your ext SD card called a full nandroid backup which is basically a snapshot of your whole phone as it is before you flash any other firmware. Enable compression and leave the MD5 check enabled then name your backup and select micro SD card as the location then swipe to run. Titanium Backup app is used to back up apps and data along with texts and call logs. Google's own backups can be setup from your phone settings and back up your contacts and phone numbers mainly. Super Backup app can also back up your calender as well as texts, call logs, etc.... I use all 3 myself plus the TWRP backup that you can restore if something gets messed up and it often can.
Click to expand...
Click to collapse
first thx for reply
so if i just wanna stay with lolipop and just unroot it what should i do
i used TWRP and i backed up my rooted system days ago
i tried many times to unroot using the unroot option in supersu but nothing happened
so could u pls tell me the steps
like what stock i should download and how to install it ?!

ShakeItBaby said:
first thx for reply
so if i just wanna stay with lolipop and just unroot it what should i do
i used TWRP and i backed up my rooted system days ago
i tried many times to unroot using the unroot option in supersu but nothing happened
so could u pls tell me the steps
like what stock i should download and how to install it ?!
Click to expand...
Click to collapse
Your welcome. Ok, you did good by doing a TWRP backup first. You'd be surprised how many people don't so kudos for that. Second you shouldn't need to find a stock zip firmware file to download as long as your system is pure stock and you've reflashed your stock recovery for your model phone. Those are usually found either here in XDA linked or you just have to try to enter your model found listed in your hboot or in settings under about phone. Once you've verified the correct stock recovery zip file you download it to your P.C.s ADB/fastboot folder and flash it over TWRP then relock your boatloader. Some say they can flash stock updates with it unlocked but most recommend you relock it for it to work. From there assuming the unroot method has worked you should be able to do stock updates from your phone or over a computer using HTCsync assuming nothing else was altered in your firmware system from stock.
You say that unrooting thru SuperSU hadn't worked. How do you know that? Have you used a root checker from the play store to verify? It should work because he wrote that into his app specifically to unroot for stock updates or to use someone else's superuser app.
Also what was your rooting method? I believe your phone is the Mediatek version and the Snapdragon processor in my version had a different root exploit or an extra step from my exploit to get a foothold in your system as the processor is different from mine. You would need too remove that exploit as well I believe as it probably altered some system files to allow SuperSU to use it's exploit to gain root permissions.
Found this link below on the web but can't vouch for whether it works or not.Also search here in XDA forums for unroot method as this link says it compiled the info from XDA. Remember you'll still need your stock recovery reflashed before your can do a stock update as this refers to just unrooting.
http://android-unroot-guide.xyz/htc-desire-816g-dual-sim/

Related

[Q] HTC One X rooting questions

So, I'm extremely new to all of this Android modding stuff, and recently got a One X. I'm thinking of rooting it, but I have a couple of questions:
i) When I unlock the bootloader with htcdev.com, will the phone memory and sd card get wiped? If so, how can I backup my contacts etc., and if I just copy-paste the SD card contents back into the phone after it is wiped is it fine?
ii) Can I still receive OTA updates for it? (I'm not thinking of installing a Custom ROM yet, just rooting.)
Thanks in advance!
a704e said:
So, I'm extremely new to all of this Android modding stuff, and recently got a One X. I'm thinking of rooting it, but I have a couple of questions:
i) When I unlock the bootloader with htcdev.com, will the phone memory and sd card get wiped? If so, how can I backup my contacts etc., and if I just copy-paste the SD card contents back into the phone after it is wiped is it fine?
ii) Can I still receive OTA updates for it? (I'm not thinking of installing a Custom ROM yet, just rooting.)
Click to expand...
Click to collapse
i) When you HTCDev unlock, the ROM will be factory reset back, but the SD card contents will remain unwiped. If your contacts are not 'Google' contacts, you will need to back these up to the SD card first. In your 'People' app, go Menu> Manage Contacts> Import/Export Contacts> Export to phone storage. It'll create a .vcf file that you can them import after you are unlocked.
ii) After you have unlocked, you'll currently need to put a custom recovery on, so that you can flash SuperSU. If you use Paul's interim recovery, he also provides a link to the stock recovery, which you will need to flash back if you want to apply an OTA update.
Thanks for the quick reply!
So if I want to update OTA, I revert back to stock recovery, but do not need to re-lock the bootloader? Will this "unroot" the phone?
Also, should I still use the interim recovery or should I use the newly-released official one here? :http://forum.xda-developers.com/showthread.php?t=1594819
a704e said:
Thanks for the quick reply!
So if I want to update OTA, I revert back to stock recovery, but do not need to re-lock the bootloader? Will this "unroot" the phone?
Also, should I still use the interim recovery or should I use the newly-released official one here? :http://forum.xda-developers.com/showthread.php?t=1594819
Click to expand...
Click to collapse
Yes applying an OTA update will unroot the phone. You will not need to re-lock the bootloader as far as I'm aware.
Worth considering is that if you are unlocked and rooted, why go backwards to get an OTA update? As soon as it lands, the devs will get there mits on it and it'll be available here to download and flash.
Why is it you want root? Are you looking to remove system apps?
wnp_79 said:
Yes applying an OTA update will unroot the phone. You will not need to re-lock the bootloader as far as I'm aware. Not certain on this though so please check.
Worth considering is that if you are unlocked and rooted, why go backwards to get an OTA update? As soon as it lands, the devs will get there mits on it and it'll be available here to download and flash.
Why is it you want root? Are you looking to remove system apps?
Click to expand...
Click to collapse
Sent from my HTC One X using xda premium
To update to new firmware versions after root I don't have to use HTC's OTA updates? I didn't realize that, thanks for pointing it out. So, flashing the SuperSU binaries will be like flashing the stock firmware but with root?
I'm looking to root to remove system apps and also to install root-only apps.

[HOW-TO]OTA Update your Stock Rooted GSIII without wiping phone (ODIN TWRP 2.2.2.0)

I am putting together a quick guide on how to update your Stock ROM, Rooted, custom recovery T-Mo GSIII without having to wipe your phone.
You will need:
- Kies (If your phone has not prompted you to install the OTA yet, Kies will download and attempt to install it for you) (http://org.downloadcenter.samsung.c.../20120809103126135/Kies_2.3.2.12074_13_13.exe)
- ODIN 3.7 (http://forum.xda-developers.com/attachment.php?attachmentid=1270006&stc=1&d=1345396888)
- STOCK T-Mo GSIII recovery.img (I extracted this from the stock ODIN image for T-Mo) (http://forum.xda-developers.com/attachment.php?attachmentid=1269983&stc=1&d=1345396186)
- TWRP or CWM ODIN Flash-able recovery (CWM - http://forum.xda-developers.com/attachment.php?attachmentid=1269979&stc=1&d=1345396186 , TWRP - http://forum.xda-developers.com/attachment.php?attachmentid=1269980&stc=1&d=1345396186)
- Recovery flashable SuperSU root package (http://forum.xda-developers.com/attachment.php?attachmentid=1269984&stc=1&d=1345396186)
SO, place your phone in download mode (Vol Down + Home + Power), and via ODIN, flash the "Stock-Recovery-Image(Working T-Mobile T999).tar" image. ( This is putting the stock recovery back on your phone so the update can install).
When it reboots, either select yes to allow the OTA update to install (if your phone is already aware there is an update) on your phone, OR plug you phone into your PC and allow Kies to prompt you to update your firmware. Select yes and allow the OTA to install.
Once completed, your phone is updated without having to wipe, but you have lost root and customer recovery, so.....
Again, in Download mode, Flash either of the provided ODIN flash-able custom recoveries (TWRP, or CWM) I prefer TWRP
Once that is complete, you can reboot your phone into the new recovery (Vol UP + Home + Power)
Once in recovery, flash the SuperSU.zip package and Voila, all done, Triangle away and you in cool runnings.
Let me know if I need to clarify anything here. It makes sense to me, but then again, I fumbled through it to figure it out and extract the right recoveries and set permissions etc.....
Please hit the thanks button if this helped you in any way
Hans
Nice instructions, but I'm going to wait a few days. I'm want to see if the dev that did the flash and root without tripping the flash counter will do the same for the new firmware. I'm still not too keen on custom recoveries yet even though I backed up my IMEI, so I just want to be rooted. If not, I'll use your guide.:good:
Wildchld already released it.
http://forum.xda-developers.com/showthread.php?t=1838101
Sent from my SGH-T999 using xda app-developers app
DocHoliday77 said:
Wildchld already released it.
http://forum.xda-developers.com/showthread.php?t=1838101
Sent from my SGH-T999 using xda app-developers app
Click to expand...
Click to collapse
But with Wildchild's it's a complete ROM (650-700MB), correct? Are you not wiping when you flash his?
Actually I'm not 100% that you need to do a full wipe, but I'm guessing you probably should. Depends on what's different. You can always nabdroid and give it a shot. I will later if I have time.
Anyway, I was more responding to the post above mine about stock with root than to the op. Sorry if shoulda been a little more clear on that.
Sent from my SGH-T999 using xda app-developers app
i might wait. finally got google now and google wallet working and i dont want to mess it up lol
RotaryXperiment7 said:
i might wait. finally got google now and google wallet working and i dont want to mess it up lol
Click to expand...
Click to collapse
What did you have to modify to get them working? Like I said before, I made this little method so you did not have to wipe your phone to get the OTA installed.
The only thing I could see that would cause the OTA to break wallet, or Google now would be that if you have to modify pieces in the /system/ directory that would be overwritten. The only thing I had to do after updating was re-flash my little installer for international boot image, re-remove Carrier IQ as it was added back, and revert the googlesearch.apk to the earlier backed up version (functioning unified search) with titanium. Outside of that I run a pretty tight ship as far as system modifications go outside of root and root privileged programs.
had to edit build pro for wallet
Thanks op, this worked great for me! Updated and rooted again...
Sent from my rooted T-Mo SGS3
I tried several times but couldent unroot my phone. I even tried through the root kit by mskip. I think the problem may be that I got my phone unlocked, not using an unlock code but some other method (all I know about this method is that my phone says"restricted access" for a few seconds upon restarting.)
Any suggestions on how to unroot? Also, if I unroot, will I loose the unlock?
pappuhathi said:
I tried several times but couldent unroot my phone. I even tried through the root kit by mskip. I think the problem may be that I got my phone unlocked, not using an unlock code but some other method (all I know about this method is that my phone says"restricted access" for a few seconds upon restarting.)
Any suggestions on how to unroot? Also, if I unroot, will I loose the unlock?
Click to expand...
Click to collapse
I think the best method to unroot your phone will be to ODIN it back to the stock T-Mobile image. (Overwrites EVERYTHING, probably your unlock as well).
http://forum.xda-developers.com/showthread.php?t=1737855
Above is the link to the stock image.
Apologies, in general, but I feel you may have the wrong thread if your looking to unroot your phone. That is off topic on what is being discussed here.
has anyone tried this and kept google wallet and google now working? Any troubles?
I'm wanting to update but I'm rooted withthose two apps finally up and running.
arts711 said:
has anyone tried this and kept google wallet and google now working? Any troubles?
I'm wanting to update but I'm rooted withthose two apps finally up and running.
Click to expand...
Click to collapse
I would assume the build.prop file will be overwritten. So its possible you would need to modify after updating. May not be any way around it.
If you want to test for others, make nandroid backup , upgrade and test. If it works, update us. If not, update us
cybrnook said:
I would assume the build.prop file will be overwritten. So its possible you would need to modify after updating. May not be any way around it.
If you want to test for others, make nandroid backup , upgrade and test. If it works, update us. If not, update us
Click to expand...
Click to collapse
So (in case this all doesn't work out) to restore via nandroid, just root and apply right?
cybrnook said:
I would assume the build.prop file will be overwritten. So its possible you would need to modify after updating. May not be any way around it.
If you want to test for others, make nandroid backup , upgrade and test. If it works, update us. If not, update us
Click to expand...
Click to collapse
You are correct about build.prop being overwritten.
Sent from my rooted T-Mo SGS3.
If I've helped you, be sure to use the thanks button!
arts711 said:
So (in case this all doesn't work out) to restore via nandroid, just root and apply right?
Click to expand...
Click to collapse
Well if it doesn't work (Which I think it won't), you don't need to worry about restoring root. You just need to flash a custom recovery to revert your nandroid backup. Your root and customization will come back with that.
But with some of the added features that come with the update, I would say don't look back. Upgrade to the latest, then reapply your customization to get wallet and all working again.
IF you have to revert your nandroid back, make sure to do a factory wipe before you revert to your backup.
thanks! i'll give it a shot this weekend once i get more time.
I've used two different versions of Odin and two different T-Mobile stock recoveries (other one is here), and I can't get stock recovery to replace CWM on my GS3. Odin reports that the flash is successful, but when it reboots, ROM Manager still shows me as having latest CWM Touch, and the T-Mo update fails. I'm attempting the update via Kies right now, but I anticipate failure due to CWM still being installed as recovery.
-- I have Cerberus anti-theft installed, but I don't see anything about protecting recovery.
-- I have Busybox installed, but that shouldn't affect recovery.
Any ideas?
EDIT: Interestingly enough, where the OTA update failed, the Kies update went smooth as silk. Now to re-root and remove bloatware!
RaymondPJR said:
Nice instructions, but I'm going to wait a few days. I'm want to see if the dev that did the flash and root without tripping the flash counter will do the same for the new firmware. I'm still not too keen on custom recoveries yet even though I backed up my IMEI, so I just want to be rooted. If not, I'll use your guide.:good:
Click to expand...
Click to collapse
Are you referring to MrRobinson's rooting method? I'm waiting for it too.
Sent from my SGH-T999 using XDA Premium App
Im unable to update. I used Odin to flash the stock recovery, then downloaded the update via settings-> about device-> software update. Installing reboots the phone but then fails and reverts to current state. I can't update through kies also bc it just says "connecting", no errors. I tried uninstalling/reinstalling drivers but kies never completes connecting. Any help?
Sent from my SGH-T999 using xda app-developers app
EDIT: I uninstalled all my samsung drivers and Kies from "Programs and Features" in win7, deleted Samsung folders from HKEY_LOCAL_MACHINE and HKEY_CURRENT_USER. Reinstalled Kies and connected my phone to install the drivers. Kies was stuck in the connecting loop still, so I unmounted my sd card, turned on USB debugging and Kies finally connected and asked to upgrade. Upgrading at this moment.

Basic root-nothing else- and a few questions

Hi,
So there seem to be quite a few tools and methods out there with which you can root your phone, but what if I really only want to root it and nothing else; my only goal is to use apps that require root access.
I've got Android 4.1.1, but I suppose it shouldn't matter that much. Will I be able to update to a newer version with root access though?
Forgot to add:
What will I need to back up and how do I transfer my settings and contacts? I don't care much for lost apps since I don't have many.
Unlock the bootloader and flash a custom recovery. After that you make a nandroid backup and then install the superuser root script to give root acces in the rom.
Flash back the stock recovery and you are able to receive and install official ota's.
Is this all possible with this tool?
Now I don't want to act dumb or seem inept, but could you or someone else give me a more detailed description, maybe with a link or two?
Yes you can use that tool :thumbup:
Did you see my edit to the first post?
>>What will I need to back up and how do I transfer my settings and contacts? I don't care much for lost apps since I don't have many.
Can you tell me why I need to flash a custom recovery? Can't I 'just' root my phone as is and then leave it like that- rooted of course?
You can use an app called carbon to make a backup. You need a custom recovery to install the super user script. A stock one is not capable if doing that. And you don't root a phone. Only its software !
With hassoons tool, how do I flash the stock ROM back on it? I can see no option in his thread...
The stock nandroid backup needs to be installed via the custom recovery. Not with hassons tool kit. You can in that case only flash back the stock boot.img from the stock backup.
Hi, I decided I wanted to go through with my plans to root the phone and already run into a problem:
http://forum.xda-developers.com/showthread.php?p=43066305&posted=1#post43066305
Most recentpost...
EDIT: Selected Power down on the phone because I was getting impatient and paranoid and then disconnected the phone. Everything seems fine so far. I closed the console and the message "Get Token ID.." popped up and then the console reopened, apparently searching for the phone... -_-
Oh well, maybe next time. Right now I want to take a break/try something else.
Can someone tell me why Windows always trys to install new drivers even when they already are installed? Happened when I used the programm- updating drivers blabla...
I'll try again here...
Just a question:
Can I definitely receive official android/sense/hwatever ota updates but still keep the root access?
What i've gathered so far is that I need to use hassoons tool and how to guide,but only the first post.
After that I will have a rooted stock ROM with ClockworkMod recovery, right?
Then I should do a nandroid backup WITH CWM (how is this done exactly? hold volume down +power button, then recovery?)
What will be backed up with the nandroid backup? How big will this be roughly and can I/should I put it on PC to free up some space?
Regardless from this backup, I only need the recovery.img, which in my case will be MY personal backed up STOCK recovery.img,is that correct?
How do I flash my stock recovery?
Edit:
Once I have the stock recovery again, will my phone still have root access? Is everything from then on -stock- except for root access?

[Q] Rooted phone and want to install OTA update

The OTA 4.4.3 update is now available for my phone, but I've rooted it, and I've read the horror stories so I'm not going to blunder blindly into this
My rooting experience went a little poorly - I thought I was doing the right thing by backing everything up on the phone first, using Helium. Unfortunately Helium simply did the backup onto the internal storage itself, so it all got wiped during the process anyway.
Anyway, I got over that, but now I want to install the OTA 4.4.3 update. So here's the things I've done which I think are relevant:
1. Installed TWRP recovery, as required for rooting
2. Have flashed the SuperSU program for root
3. AFAIK I'm still on "stock" - I haven't gone out to find any special roms etc
4. Had to reinstall the calc and flashlight apps as they were missing after the whole exercise (so many I'm not on stock, or they would be there?)
5. I have installed Xposed Framework and the Sense 6 tweaks and GravityBox apps.
6. I tried to uninstall some system apps (Facebook, Twitter, things I don't use) with a root uninstaller program, but every time the phone reboots they re-appear, so I think I need s-off to do that properly?
7. I've 'Disabled' the weibo app through the standard app info button
I understand I have to go back to the "stock recovery" in order to do the OTA update, but is there anything else in the above list that I need to do anything about?
Will going back to the stock recovery mean I lose all of the content on my device again, and have to restore it from a backup? If I use the HTC backup app to back up all my phone data on the rooted 4.4.2 I'm running, can this then be restored onto the 4.4.3 version?
Also is the problem I mention in #6 solved by going s-off?
Lanthanide said:
The OTA 4.4.3 update is now available for my phone, but I've rooted it, and I've read the horror stories so I'm not going to blunder blindly into this
My rooting experience went a little poorly - I thought I was doing the right thing by backing everything up on the phone first, using Helium. Unfortunately Helium simply did the backup onto the internal storage itself, so it all got wiped during the process anyway.
Anyway, I got over that, but now I want to install the OTA 4.4.3 update. So here's the things I've done which I think are relevant:
1. Installed TWRP recovery, as required for rooting
2. Have flashed the SuperSU program for root
3. AFAIK I'm still on "stock" - I haven't gone out to find any special roms etc
4. Had to reinstall the calc and flashlight apps as they were missing after the whole exercise (so many I'm not on stock, or they would be there?)
5. I have installed Xposed Framework and the Sense 6 tweaks and GravityBox apps.
6. I tried to uninstall some system apps (Facebook, Twitter, things I don't use) with a root uninstaller program, but every time the phone reboots they re-appear, so I think I need s-off to do that properly?
7. I've 'Disabled' the weibo app through the standard app info button
I understand I have to go back to the "stock recovery" in order to do the OTA update, but is there anything else in the above list that I need to do anything about?
Will going back to the stock recovery mean I lose all of the content on my device again, and have to restore it from a backup? If I use the HTC backup app to back up all my phone data on the rooted 4.4.2 I'm running, can this then be restored onto the 4.4.3 version?
Also is the problem I mention in #6 solved by going s-off?
Click to expand...
Click to collapse
Flashing back stock recovery you won't loose anything. This just happens during the unlock process if done with HTCDev.
Good that you are not S-Off and FB, Twitter and so on are still installed, as otherwise you wouldn't be abled to perform the OTA. An OTA is only going to run if the whole system is unchanged.
Only thing that's quite likely going to happen, is that you root is lost after the OTA. Tthus you would have to flash TWRP and the SuperSu again, after the OTA.
HTCNerdYoda said:
Flashing back stock recovery you won't loose anything. This just happens during the unlock process if done with HTCDev.
Good that you are not S-Off and FB, Twitter and so on are still installed, as otherwise you wouldn't be abled to perform the OTA. An OTA is only going to run if the whole system is unchanged.
Only thing that's quite likely going to happen, is that you root is lost after the OTA. Tthus you would have to flash TWRP and the SuperSu again, after the OTA.
Click to expand...
Click to collapse
I thought it didn't matter if you were s/off or not, so long as recovery and OS were stock and CID matched (or were SuperCID).
bruce7373 said:
I thought it didn't matter if you were s/off or not, so long as recovery and OS were stock and CID matched (or were SuperCID).
Click to expand...
Click to collapse
It doesn't matter in general. But it matters in case that you used S-Off to uninstall system APPs Thus an OTA wouldn't succeed.
That's what I wanted to say in my post above
Sent from my HTC One_M8 using XDA Free mobile app
Wow found my answer already. Just to confirm. I'm in the same situation. Rooted. Installed twrp and su. Went to s-off with firewater but got the whelp message.
Got the OTA update in this morning. Tried installing it, went to my recovery so I tried to install it. It failed of course. Phone is still ok.
I'm just making sure I'll do this ok. Gotta go back to original recovery then install it or am I just better off going to a custom rom?
On my vivid, I used paranoid when it was available, used pacman for a bit. Also used the CyanogenMod. I know recommendation shouldn't be made but i know on my vivid there were lots of issues since there wasn't a specific team rolling out the roms but someone porting them from the specific team. Is there a team dedicated to this phone? If so are their roms leaps ahead of the ones ported over? Just looking at the downloads you can tell which one is the most popular, that doesn't always mean they are the best.
Thanks for any advice.
Yuskow said:
Wow found my answer already. Just to confirm. I'm in the same situation. Rooted. Installed twrp and su. Went to s-off with firewater but got the whelp message.
Got the OTA update in this morning. Tried installing it, went to my recovery so I tried to install it. It failed of course. Phone is still ok.
I'm just making sure I'll do this ok. Gotta go back to original recovery then install it or am I just better off going to a custom rom?
Click to expand...
Click to collapse
I would revert to stock recovery and get me this OTA. And you need a 2.22.xxx FW for some of the custom ROMs currently available.
It's the fastest way to update your firmware anyway
Alternatively you could try to perform an S-Off using SunShine and paying 25$ for it, as I did to flash the newest FW.
HTCNerdYoda said:
I would revert to stock recovery and get me this OTA. And you need a 2.22.xxx FW for some of the custom ROMs currently available.
It's the fastest way to update your firmware anyway
Alternatively you could try to perform an S-Off using SunShine and paying 25$ for it, as I did to flash the newest FW.
Click to expand...
Click to collapse
Got my cid as bm 001
so i got the nandroid backup here http://forum.xda-developers.com/showthread.php?t=2701376
now i just do a restore under twrp?
is the s-off really worth it?
Yuskow said:
Got my cid as bm 001
so i got the nandroid backup here http://forum.xda-developers.com/showthread.php?t=2701376
now i just do a restore under twrp?
Click to expand...
Click to collapse
As long as the ROM you are using is stock and you only routetd, you just need to flash stock recovery for the OTA to succeed.
Yuskow said:
is the s-off really worth it?
Click to expand...
Click to collapse
Well from my point of view: yes it is. Needed S-Off to debrand my One M8 and change CID to a WWE one. Well and additionally you can do a lot more if the security flag is on off (never without propper reading before doing it of course).
Yuskow said:
Wow found my answer already. Just to confirm. I'm in the same situation. Rooted. Installed twrp and su. Went to s-off with firewater but got the whelp message.
Got the OTA update in this morning. Tried installing it, went to my recovery so I tried to install it. It failed of course. Phone is still ok.
I'm just making sure I'll do this ok. Gotta go back to original recovery then install it or am I just better off going to a custom rom?
On my vivid, I used paranoid when it was available, used pacman for a bit. Also used the CyanogenMod. I know recommendation shouldn't be made but i know on my vivid there were lots of issues since there wasn't a specific team rolling out the roms but someone porting them from the specific team. Is there a team dedicated to this phone? If so are their roms leaps ahead of the ones ported over? Just looking at the downloads you can tell which one is the most popular, that doesn't always mean they are the best.
Thanks for any advice.
Click to expand...
Click to collapse
I had the Vivid as well and ended up with a 4.4.2 ROM which seemed to be the most current that was available at the time, but can't remember the name or the dev.
As for the M8, I've been on ARHD almost exclusively and think it's one of the best ROMs out there. I've tried Viper, MaximusHD, Renovate also, but always come back to ARHD.
http://forum.xda-developers.com/showthread.php?t=2694917
---------- Post added at 07:40 AM ---------- Previous post was at 07:33 AM ----------
HTCNerdYoda said:
As long as the ROM you are using is stock and you only routetd, you just need to flash stock recovery for the OTA to succeed.
Well from my point of view: yes it is. Needed S-Off to debrand my One M8 and change CID to a WWE one. Well and additionally you can do a lot more if the security flag is on off (never without propper reading before doing it of course).
Click to expand...
Click to collapse
I have the WWE edition and am currently with ATT. I'm considering their new update mainly to see if the new firmware/radio will give me better LTE speeds. The fw is 2.23 based. Will that be a problem if or when I return to ARHD which is on 2.22?
bruce7373 said:
I have the WWE edition and am currently with ATT. I'm considering their new update mainly to see if the new firmware/radio will give me better LTE speeds. The fw is 2.23 based. Will that be a problem if or when I return to ARHD which is on 2.22?
Click to expand...
Click to collapse
That's a really good question. Regarding ViperOne I could tell that running 1.8.0 (which was on 1.54.xx base) with 2.22.xxx FW worked flawlessly. So I would guess this should work just fine.
At least it's worth a try. Maybe better ask in the ROM thread.
Used arhd on my vivid for a bit. Must say it was an ok rom but lots of issues in general with all new roms on the vivid. Hardware too outdated. Maybe I'll give it a shot. Really leaning to a de-senced one.
HTCNerdYoda said:
Flashing back stock recovery you won't loose anything. This just happens during the unlock process if done with HTCDev.
Good that you are not S-Off and FB, Twitter and so on are still installed, as otherwise you wouldn't be abled to perform the OTA. An OTA is only going to run if the whole system is unchanged.
Only thing that's quite likely going to happen, is that you root is lost after the OTA. Tthus you would have to flash TWRP and the SuperSu again, after the OTA.
Click to expand...
Click to collapse
Ok, that's encouraging.
My CID is HTC__621 although I don't think I need that for just flashing back to stock recovery. My version is 1.54.709.12, so I downloaded the matching recovery from here http://forum.xda-developers.com/showthread.php?t=2701376 and flashed it. I confirmed that the stock recovery was installed by booting to it and getting the red triangle etc.
Then I downloaded the OTA upgrade and told it to install. I didn't watch the installation progress, but eventually it went to the red triangle screen and finally rebooted. But I'm still on 1.54.709.12, so I take that to mean the OTA failed. When I go to system update, it checks and finds one available and offers to download it again, which I haven't done.
I'm wondering if 'disabling' the weibo program could have caused the update to fail? Or possibly I *did* actually uninstall a stock program or two that I mentioned at #6 and that's what's preventing the update?
Anyway, I made a complete nandroid backup on the external SD card before I flashed the recovery. It seems like the easiest approach now would be to flash a stock ROM for HTC__621 then do the OTA upgrade. After that, I could restore my HTC sync (the app) backup from the cloud, but if I wasn't happy with that I could recover the data portion of my nandroid backup?
Lanthanide said:
Ok, that's encouraging.
Anyway, I made a complete nandroid backup on the external SD card before I flashed the recovery. It seems like the easiest approach now would be to flash a stock ROM for HTC__621 then do the OTA upgrade. After that, I could restore my HTC sync (the app) backup from the cloud, but if I wasn't happy with that I could recover the data portion of my nandroid backup?
Click to expand...
Click to collapse
In fact you are right. The OTA fails as something on the system has been changed that's critical to the OTA.
So I would back up the data on the phone I need, download a stock nandroid backup for your CID, install with twrp, re-flash stock recovery and perform the OTA again.
HTCNerdYoda said:
In fact you are right. The OTA fails as something on the system has been changed that's critical to the OTA.
So I would back up the data on the phone I need, download a stock nandroid backup for your CID, install with twrp, re-flash stock recovery and perform the OTA again.
Click to expand...
Click to collapse
Ok, so I put on a stock nadroid backup for HTC__621, changed to stock recovery, but the OTA update is still failing at around the 30% mark.
Actually I've just noticed that the stock ROM I put on doesn't have the calc or flashlight apps, but when I originally bought the phone they were on there. I had subsequently installed them using the apps on this thread here: http://forum.xda-developers.com/showthread.php?t=2699906
But maybe that is what is preventing me from doing the OTA now?
Edit: Right, so doing some more reading, it seems that HTC included these 'stock' apps in the /data directory instead of /system, so when doing the HTCDev install, they get wiped. But there was a note in that thread saying that for the One M7, they would actually do a hash of those apps too and if they weren't there the update would fail.
Someone linked to this thread http://forum.xda-developers.com/showthread.php?t=2703759 which says the APKs in the first one were from the M7, and these are from M8, and it also included another one called Seven Digital (yet another bloatware app I don't care about, hence why I didn't notice it was gone). Anyway I installed those 3 apps, but the OTA update still fails at around the 30% mark. I notice that the thread says preload APKs for 1.54.401.5, but my phone is running 1.54.709.12, so if they really are doing hashing for all of these apps, the update might be expectly a slightly different version and therefore fail the hash check?
Resolved!
Right, posting as new post because I solved it!
I searched through the collection thread and luckily found someone else who has HTC__621 who wanted to do the 4.4.3 upgrade as well. ckpv5 stepped in to lend a hand with this post: http://forum.xda-developers.com/showpost.php?p=54598052&postcount=1514
The TWRP stock ROM he posted there includes the flashlight and calculator app, as well as another one that looks like it was missing - WeChat. So now the OTA update has applied as expected. :highfive
I'll suggest Mr Hofs remove the existing nandroid backup for HTC__621 that he has there because it isn't complete.
Weirdly after all that was done, now that I have 4.4.3, the calc and flashlight apps are again missing; no sign of WeChat either. So I'll probably have to go through this whole performance again next time I want to OTA update?
Edit: More findings. In installing Xposed Framework on my phone, it can't do the 'classical' install because of S-on, instead it flashes it through recovery. So I suspect this could have been preventing the OTA update as well.
Lanthanide said:
Weirdly after all that was done, now that I have 4.4.3, the calc and flashlight apps are again missing; no sign of WeChat either. So I'll probably have to go through this whole performance again next time I want to OTA update?
Click to expand...
Click to collapse
Because you relocked bootloader when you did the OTA update. So those files were deleted when you re-unlocked bootloader after OTA done.
There's a TWRP backup for the latest here : http://forum.xda-developers.com/showpost.php?p=55097943&postcount=1744
Just a note : there is no need to relock bootloader to do OTA update.
ckpv5 said:
Because you relocked bootloader when you did the OTA update. So those files were deleted when you re-unlocked bootloader after OTA done.
There's a TWRP backup for the latest here : http://forum.xda-developers.com/showpost.php?p=55097943&postcount=1744
Just a note : there is no need to relock bootloader to do OTA update.
Click to expand...
Click to collapse
Ok, at least there's an explanation for what happened, but I didn't at any point explicitly lock the bootloader. All I did was:
1. Flash TWRP recovery
2. Flash the ROM you provided
3. Boot the phone, going through the setup stuff to configure wifi etc
4. Booted to fastboot and flashed to stock recovery
5. Rebooted phone, downloaded and installed OTA update
6. Booted to fastboot and re-flashed TWRP, ran nandroid backup and then installed superSU when offered
At what point would the locking of the bootloader have occurred?
Lanthanide said:
At what point would the locking of the bootloader have occurred?
Click to expand...
Click to collapse
Re-unlocking bootloader is one scenario that may happen that remove the preload folder.
Restoring an old backup which doesn't have the preload folder is another scenario.
Anyway that is easily can be fix by pushing the preload folder from OTA zip to /data
then make a new backup for future OTA
ckpv5 said:
Re-unlocking bootloader is one scenario that may happen that remove the preload folder.
Restoring an old backup which doesn't have the preload folder is another scenario.
Anyway that is easily can be fix by pushing the preload folder from OTA zip to /data
then make a new backup for future OTA
Click to expand...
Click to collapse
Ok, well like I said, I didn't explicitly choose the lock the bootloader at any point, and the nandroid backup that you created *did* have the extra apps in there (I confirmed their presence at step 3 in my sequence).
Note that I'm not trying to be argumentative, just explaining my experience in case this might help others in the future.

[Question] Can't receive OTAs anymore

Hello XDA,
I very recently got an HTC 10 and the 1st thing I did was install TWRP and root the phone using SuperSU. I completely forgot about firmware updates since those were rare on my old phone (HTC one m8).
Now, the problem I face is that I can't receive OTAs anymore since my recovery is modified.
My questions are:
Are OTAs worth to get? Do they significantly improve the phone's behaviour? The 1st OTA (1.21 > 1.30) is said to improve phone and wifi stability as well as camera. Is it that significant?
How should I go about installing OTAs now? Should I flash them?
Thank you!
1. yeah OTA are worth to get, mostly.
2. I'm doing it by : - restoring system image and boot, then flashing proper stock recovery, then manually updating OTA via file on SD, and after that back to TWRP and SuperSU. But this will only work for stock rom.
Thank you, the problem is that I can't find the proper stock recovery anywhere. I'd need the 1.21 european version and I couldn't find it anywhere
To get OTA upgrade, I use the following method:-
Disable security
Full Nandroid
Flash RUU (to get firmware)
Flash TWRP
Restore Nandroid
Enable security (pin/pattern)
Sent from my HTC 10 using XDA-Developers mobile app
Should be able to received OTA, right? just can't install it using TWRP recovery.
I copy the OTA firmware file from /data/data/com.htc.updater/files to external microSD card then move to PC.
extract the firmware.zip, recovery.img is in there, then its just a process of flashing to HTC recovery.
It works for my M7, sort of work for the last 1.95.400.3 to 1.90.400.4 update. What I mean is system is update to 1.90.400.4 but I did see a warning triangle with exclamation mark, this is the first OTA update I experience, don't know if this is normal.
Don't see any issue after update so I guess it work.
BTW, I use ES explorer with root access; WinRAR to extract the recovery cause 7zip can't.
Click to expand...
Click to collapse
Please ignore the above, I was wrong to think the above method will work in HTC 10.

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