Unroot and update to Lollipop without stock recovery - Verizon HTC One (M8)

Hello,
I have a rooted Verizon HTC One M8 running on Android 4.4.2. I do not have the stock recovery and for some reason I am unable to flash CWM, so I am stuck with TWRP. I keep receiving notifications that Lollipop is available to install, but it fails each time I try to install it because I am rooted. How can I unroot and get back to my stock ROM so that I can install the update?

No need to update via OTA. Just follow the instructions here and you'll be on rooted 5.0.1 stock
http://forum.xda-developers.com/ver...u-m8vzw-5-0-1-s-off-onlynewest-t3047103/page3

Questions
Thank you for the reply. Are you 100% sure this is compatible/will work with my phone? If I flash the ROM and it doesn't work, can I simply flash a backup image I made to recover? And when I flash the ROM, will I lose all the data on my phone? Also, where may I download my stock recovery? I searched all over the internet and couldn't find one for the Verizon version of the HTC One M8.
Thank you

That RUU is a complete stock firmware package, including the recovery. Read the OP.
But if you're just looking for the stock recovery you can find it here: http://forum.xda-developers.com/showthread.php?p=52017763
That alone won't let you take the OTA though. If you modified your stock rom the OTA will fail.
You can find a complete stock rom elsewhere here on XDA, but why the trouble if you have it all in one neat package with the RUU?

Thank you very much for the help and useful information.

Sorry to bother you with all the questions but I have one more. How do I make a backup of my stock recovery? Say I went out and bought a new phone, how would I backup that stock recovery?

Image Update Error
Error fixed now

Related

Question about OTA and Bootloader/S-Off

Hey guys,
I am fairly new to rooting my Droid DNA. This is my second DNA, the first one I installed Bootloader, CWM Recovery, went S-Off, and flashed Viper Rom. I want to update the firmware of my phone to the latest version that Verizon has released (I like being up to date on that stuff), but I cannot do it with my current setup as it fails in Clockwork Recovery. So here are a couple of questions I have:
1. If I uninstall CWMR and flash back to standard recovery will that enable me to update my phones firmware?
2. Is this "firmware" the same data I could find on a ROM? Or is this different than what ROMs provide?
3. If I am able to update my firmware by uninstalling CWM and using the stock recovery, will that undo my Bootloader/SuperUser/S-off on my phone, or will it just update the "firmware" and leave my rooting alone?
Sorry these are noob questions. I am trying to intuitively understand how all these things work together. I appreciate any and all help I can get in this. Thank you for your time.
-Warren

[Q] How to install OTA with rooted, S-OFF, TWRP

A month ago I rooted the stock rom, S-OFF, and install TWRP. I tried another ROM, but it didn't really interest me. I realized, that I actually like the stock ROM.
However, now I want to install the 4.4.3 OTA update. Is that possible? If I follow the directions, the device reboots in to TWRP, but does not install the update.
How can I install the OTA update, if I have a custom recovery?
DBordello said:
A month ago I rooted the stock rom, S-OFF, and install TWRP. I tried another ROM, but it didn't really interest me. I realized, that I actually like the stock ROM.
However, now I want to install the 4.4.3 OTA update. Is that possible? If I follow the directions, the device reboots in to TWRP, but does not install the update.
How can I install the OTA update, if I have a custom recovery?
Click to expand...
Click to collapse
It appears it is impossible: http://teamw.in/officialota
I guess I will have to completely reflash.
First off, it's not impossible. There's a thread in here with firmware that you can use and update without the OTA. Second, this is the wrong sub-forum for questions.
Sent from my HTC6525LVW using Tapatalk
I'm also trying to get to 4.4.3 but after trying to re install the old recovery, it tells me I can't do the OTA.
Jeez...if you guys have soff and twrp and whatnot just flash the stock rooted rom scott gave us. Simple as that. You'll find it here in the vzw one m8 android development section.
Or alternately, if you no longer require control of you device at the lowest levels then just flash dottats RUU and magically your phone will be 100% stock.
But yeah, wrong forum.
silver04v said:
Jeez...if you guys have soff and twrp and whatnot just flash the stock rooted rom scott gave us. Simple as that. You'll find it here in the vzw one m8 android development section.
Click to expand...
Click to collapse
The reason to do the OTA, is because I am lazy. I don't feel like reinstalling all of my apps, etc. The OTA is a nice incremental upgrade.
Where can I find the stock recovery, and directions to flash back to it? It is my understanding, that if I do that, I can apply the OTA.

[Q] 4.4.4 OTA Update from 4.4.2 rooted and unlocked with Mods

Thank you guys in advance for your help but I just had a few questions. I am running 4.4.2 currently with the stock rom rooted and unlocked bootloader. I have however issued a few Mods such as extreme power saving and built in tether. Can I just load the 4.4.4 firmware and radios, switch back to stock recovery and take the OTA to 4.4.4 without having to wipe anything or since I have used some mods do I now have to wipe my device and put everything back after getting the 4.4.4 update. The reason I ask is I like having the stock features while just using google now launcher on top of sense. Also would any of you have a recommendation on a ROM to achieve this same thing so I dont have to go through this everytime I want to take the newest OTA if it is not possible to take without wiping.
jpgetter said:
Thank you guys in advance for your help but I just had a few questions. I am running 4.4.2 currently with the stock rom rooted and unlocked bootloader. I have however issued a few Mods such as extreme power saving and built in tether. Can I just load the 4.4.4 firmware and radios, switch back to stock recovery and take the OTA to 4.4.4 without having to wipe anything or since I have used some mods do I now have to wipe my device and put everything back after getting the 4.4.4 update. The reason I ask is I like having the stock features while just using google now launcher on top of sense. Also would any of you have a recommendation on a ROM to achieve this same thing so I dont have to go through this everytime I want to take the newest OTA if it is not possible to take without wiping.
Click to expand...
Click to collapse
Flash the ruu here. That will get you to 4.4.3 the easy way and make you 100% stock so you can take the ruu. Then flash twrp and flash su or the rooted Rom of your choosing.
The RUU is one way to go, although I would never update via OTA...
Another would be to flash the firmware and radios from here:
http://forum.xda-developers.com/showthread.php?t=2723159
And then Scott's rooted stock rom from here:
http://forum.xda-developers.com/showthread.php?t=2914922
He usually has them up a few hours after a new OTA has been released. Even better - try his stock, debloated CleanROM once it's out.
This way you can keep your recovery. You can even try to just flash the 4.4.4 firmware and radios and see if it runs your current 4.2 ROM ok. But I would not update the rom from version to version without a wipe.
The setup is the price to pay for getting a new and hopefully better Android version.

[Q] OTA update ?

I just bought my nexus 5 and it's rooted with a custom ROM. Will I still get the update? I have a backup of the stock ROM but not the stock recovery. Do I need to restore my backup and wait for the update? Thanks.
If you want the ota, go back to stock. Or wait a few days and flash lollipop from your custom recovery I once a Dev packages it up. Or fastboot flash it as soon as available.
Depends on how patient you can be and how technical you are prepared to be.
I will be editing far the system image and fast boot flashing myself.
I think you have to be on stock ROM with the stock recovery to get the 5.0 ota.
IMO you can wait for the factory images from Google and flash them directly rather then flash stock ROM and recovery now and wait for the ota, because OTA will hit later then the factory images.
evertking said:
I just bought my nexus 5 and it's rooted with a custom ROM. Will I still get the update? I have a backup of the stock ROM but not the stock recovery. Do I need to restore my backup and wait for the update? Thanks.
Click to expand...
Click to collapse
U could have asked that in the lollipop thread...
No u will need stock recovery to flash ota.....
Also i would strictly advice u to either flash pure kitkat image...or lollipop image .... That would prevent most of the bugs u encounter wid userdata...
rootSU said:
If you're going to live in the rooted world, you should learn to do things properly. OTA is the worst way of managing a rooted phone, which is why I said OTA is super-noob. If someone is reliant on OTA updates, they probably should not be rooted in the first place.
Click to expand...
Click to collapse
See above
There are also dedicated OTA threads as well as dedicated Lollipop threads. Nor does this belong in General.
This thread has all of the OTA info you could imagine.
http://forum.xda-developers.com/showthread.php?t=2523217
As mentioned above. We have a dedicated OTA thread.
Closed.

[Q] Help Req: Updating Rooted/CWM MotoG to Lollipop

Hi,
I have a UK Moto G (2013) running 4.4.4 KitKat and I installed CWM recovery and rooted it some time ago. Now they are pushing out Lollipop OTA I am getting nagged by the phone to update - but, it always fails when I try. Presumably this will be because of the CWM and/or root. I tried a full unroot but that didn't help as CWM kept complaining on the upgrade reboot about something (can't remember what now!). I've read that in order to get the OTA update to work, I have to get the phone completely back to stock, but I can't find a working stock recovery for it. Do I have to take it back to stock or not ? Either way, would anyone know how I can get the OTA update to work please ?
I've tried flashing a couple of stock recoveries, but one fails to flash at all and the other doesn't work - you choose recovery and it just reboots the phone.
At the moment it's back to rooted, unlocked bootloader and CWM recovery.
Any help you could offer would be very gratefully received.
Thanks!
Are you able to locate the phone's from here: http://www.filefactory.com/folder/c6cdedc45a775d27/?sort=filename&order=ASC&show=100&page=1

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