January ota update help needed - Nexus 6 Q&A, Help & Troubleshooting

OK I got the notification to update today it's MMB29S, I am on K. I am rooted but stock, unlocked using systemless root for root. I've always been rooted and expected it to fail and have to install manually but this time because I'm not rooted like the old way. So i downloaded and went to install to my surprise dead Android with the triangle didn't show but it went to custom recovery screen twrp. I just hit restart because I've never not had a fail and never seen it do this before. Well when it restarted I was not updated and still on K. I also for the life of me can't get it to redo the ota. Tried to clear system service in apps and recheck but nothing.
So my question is since I'm new to systemless root what should I have done when it went to custom recovery? So that way if I can get it to pop up again I can be updated. Thank you in advance for any help and it would be awesome if possible to update this way without having to manually do it.

My best guess, based on what Chainfire replied to me when I asked about OTA, is that because you're somehow rooted the OTA will refuse to install. He said that using the "unroot" function in v2.63 (and I suppose in subsequent versions) he was able to apply the OTA and then just had to re-root.
As to the OTA, I read in the long-distant past that once it's been provided to your device you sort of go to the back of the queue, and even pressing the "check for system update" button has no effect. One day your turn will come again. When it happens, before you press the "install now" button, use the unroot function, reboot, and give it another go.
And I would really appreciate it if you could report back on the success or failure, just so we all know - thanks...
And before I close... your alternative is just to download the full ROM from Google, unzip everything in sight (including the zip within the zip), copy system.img to a convenient folder, and use Fastboot to flash system. After that you'll need to re-root (simple flash) and when you reboot everything will be as it was, apart from the version and security update date. I did it myself to MMB29S a week or so ago.
But my lawyer advises me to advise you to take a full backup first and store it off your device before you do anything to your device - just in case, you know?

I will definitely reply if I get the update again in a few days. If it doesn't I'll probably do it manually. I was just really surprised I hadn't gotten the error, just so used to it. Thank you for the info though.

Correct me if I'm wrong, but to install an OTA don't you need to be completely stock, including recovery?

If I'm not mistaken but since 4.3 (I'm probably wrong) if your rooted (before systemless root) when you try to the ota you will always get the dead Android because rooting changes the system files causing the update when it does is checks to think your system is corrupt.
Also it was really bad when people tried going from 5.x.x to 6.x even doing it manually some of us got bootlooped or when starting the phone up after updating manually saying system is corrupt but still starting up fine. Leaving like me having to completely clear out everything and installing the factory image just to not be corrupt and able to use Android pay.
Systemless root though I've not had a single problem and still able to use AP. And is also the first time in years I've gotten as far as I did with the OTA.

Rbh50815 said:
OK I got the notification to update today it's MMB29S, I am on K. I am rooted but stock, unlocked using systemless root for root. I've always been rooted and expected it to fail and have to install manually but this time because I'm not rooted like the old way. So i downloaded and went to install to my surprise dead Android with the triangle didn't show but it went to custom recovery screen twrp. I just hit restart because I've never not had a fail and never seen it do this before. Well when it restarted I was not updated and still on K. I also for the life of me can't get it to redo the ota. Tried to clear system service in apps and recheck but nothing.
So my question is since I'm new to systemless root what should I have done when it went to custom recovery? So that way if I can get it to pop up again I can be updated. Thank you in advance for any help and it would be awesome if possible to update this way without having to manually do it.
Click to expand...
Click to collapse
These small ota's can be done with boot modifications because they don't include any boot.img changes and if they do then they just blanket overwrite what's already there. The only part that is checked is /system. However TWRP won't ever install an ota update for compatibility reasons. Even if you reflash the stock recovery then you'll fail the ota because when you installed TWRP it protected itself (by modifying /system) from being overwritten by the stock recovery which is what unmodded stock android will always do on boot by default. And there are 2 things the ota verification looks for when updating: 1. It looks for whether /system has been ever mounted as Read/Write. 2. It hash checks the /system, if it finds any mismatch it fails. As for the update not showing up again, the ota checker hides the update after a failure to stop from flooding the download server. If you want to extract the update zip you can look in /cache for the zip. But since you don't have an unmodded /system you might as well just download the newest factory image and manually flash the system.img

You can use Wug NRT, unroot with MMB29S provided in the NRT , then root.

Related

[Q] XT1092 in bootloop after update

So this is a bit of a comedy of errors on my part...
I took the OTA update to lollipop and (foolishly) followed the same method as on KK to get root, putting myself in a bootloop. I got myself out of it by clearing the userdata and the cache.
I went about sorting everything and achieved root using the chainfire method, that was fine and I then went about reinstalling the xposed modules I had before. Foolishly, I didn't double check the status of xposed on Lollipop and consequently put myself back in a bootloop (idiot). I redid what had worked earlier, clearing the userdata and the cache to no avail.
Obviously, the problem was not the same as before and I needed to disable xposed, but in clearing the userdata I not only removed the xposed_disable.zip file to do this and also turned off adb so I can't push it.
The bootloader is fine and I can use fastboot, but can't push anything across. I hadn't replaced the recovery but can boot into twrp. However, I cannot flash it because I cannot push it over using adb.
I can't work out exactly how far I need to go back/what exactly I need to flash in order to put this all back together again.
I would be very grateful for any help that people can give on this.
Seems you need a .19 stock system partition image to get rid of the bootloop. Hope somebody can backup his system after OTA and share his image,otherwise you have to wait for official release or take risk to downgrade.
----------------------------
If you can boot from TWRP, you can try put the Xposed-Disabler-Recovery.zip in an USB SD card(maybe need formatted to particular filesystem like ext4) linked your phone with otg cable,then mount the sdcard and flash the zip file via TWRP.
If you're not worried about going back with a full wipe to KK, you can follow this link here Seeing that you can get your phone into fastboot, it'll work fine.
HAXTREME said:
If you're not worried about going back with a full wipe to KK, you can follow this link here Seeing that you can get your phone into fastboot, it'll work fine.
Click to expand...
Click to collapse
Thank you! This seems to have solved the problem (whatever exactly it was) and the mobile data is fine which was what I was most unsure about.
I'm curious, my device was a XT1092GB (or at least, I believe it was a GB) and now shows as a 'reteu' where I believe it used to show as 'retgb'. This isn't a problem as it all seems to work, but should I be expecting the Lollipop OTA update to come through? I deliberately didn't follow through on the last part of that thread and install 5.0 that way, I didn't want to tempt fate! However, I would like the update if possible and am unsure which way to go about doing it.
Again, many thanks for all the suggestions everyone. This is why android is awesome
Its a stock EU 4.4.4 so the OTA should come through. Even if it doesn't, I'm sure there's a 5.0 retgb firmware doing the rounds on this forum.
HAXTREME said:
Its a stock EU 4.4.4 so the OTA should come through. Even if it doesn't, I'm sure there's a 5.0 retgb firmware doing the rounds on this forum.
Click to expand...
Click to collapse
I guess even if the 5.0 OTA doesn't come through (for the reasons as given here, any following OTA updates should be fine, right?
If not, do you reckon then 5.0 rom given in the link you sent would be appropriate or would this be a better route?
Thanks for the help!

Updating after root

Forgive me if this has been asked before. I did search, but I couldn't seem to find an answer to this.
I have a dev edition model. I really want to root, but have been holding off because there are bugs with the current build of Lollipop and I'm kind of hoping Moto will release a 5.02 update soon to kill the memory leak and other issues. That being said, I have really been itching for root.
If I did root, what would I have to do to this phone to update it to the new version? Would I have to completely return to stock and wipe? Or could I ADB sideload? Seems like I was reading that you can't update at all when you're rooted, even if you disable root.
Without any idea how much longer it'll be before the next update, I'm finding it harder and harder to hold off on root, but I don't want to go through hell to get it back to stock and update it.
Thanks for any help and sorry if this has already been asked.
From what I understand, root is fine. It is installing a custom recovery that will stop you from getting the OTA. You can very easily undo root. As a matter if fact, you can pretty easily reinstall the stock recovery also.
diggitydogg said:
From what I understand, root is fine. It is installing a custom recovery that will stop you from getting the OTA. You can very easily undo root. As a matter if fact, you can pretty easily reinstall the stock recovery also.
Click to expand...
Click to collapse
Thanks for the reply.
Most of the time, that's true. I have updated a lot of phones by simply unrooting, applying the update, and rooting again, or using ADB sideload and then just rooting. But from what I have been reading about the Moto X 2014, you have to completely restore it back to stock before doing anything, even if you just use the temp boot method to root.
Is that wrong? I can't seem to find any info that confirms either way.
I've installed custom recovery, how can I reverse it and install the original recovery for update?
One advantage of root is you'll have Titanium Backup, so even if you do have to do a full wipe before applying the update, you could just update it and restore everything back quickly using TiBu. With lollipop, apparently the update file checks for the entire system checksum as a whole instead of each file so any slight modification to the system will mostly require pure stock and this is the same even with the nexus. So yeah, you most likely have to wipe your device before updating. I'd say, wait till Xposed for Lollipop is out, its almost there, once it comes out go ahead and root it, it'll at least be worth the hassle then
If you're rooted with lollipop and want to take an OTA update you can flash stock recovery and the stock system image. At that point you should still have all apps/data and be able to take a OTA update. The recovery and system files should be the exact version you already have and of course anytime you flash realize you could lose data!
Steve-x said:
If you're rooted with lollipop and want to take an OTA update you can flash stock recovery and the stock system image. At that point you should still have all apps/data and be able to take a OTA update. The recovery and system files should be the exact version you already have and of course anytime you flash realize you could lose data!
Click to expand...
Click to collapse
Right. All you need to do is flash the stock /system partition and also the recovery if you replaced it. I don't know why everyone's talking about having to wipe the entire phone with the all the stock images.

[Q] I357 Lollipop Interruption

Hello, I just today found out about the update to the Lollipop 5.0. I checked and attempted the download. It got all the way to the restart and install and then it stopped and instantly booted back up. It came up with the notification "Update Interrupted" or something very similar. I tried again after resetting the phone back to factory mode. It did the same thing. I have seen people have the problem of not enough storage but i had plenty. Especially after the factory reset. I know that this is an over wifi update and i am trying to understand why my phone isn't accepting it or why it isn't working. Thank you for any help you can offer.
Alan1727 said:
Hello, I just today found out about the update to the Lollipop 5.0. I checked and attempted the download. It got all the way to the restart and install and then it stopped and instantly booted back up. It came up with the notification "Update Interrupted" or something very similar. I tried again after resetting the phone back to factory mode. It did the same thing. I have seen people have the problem of not enough storage but i had plenty. Especially after the factory reset. I know that this is an over wifi update and i am trying to understand why my phone isn't accepting it or why it isn't working. Thank you for any help you can offer.
Click to expand...
Click to collapse
If you have rooted or modified the system apps in any way then the update is going to fail. You have 2 options:
You can wipe your phone and start with a clean stock ROM; or
You can follow the guide to retain root on OC6. You don't have to be rooted for this method, but this method will allow you to update if you've modified your system.
Devo7v said:
If you have rooted or modified the system apps in any way then the update is going to fail. You have 2 options:
You can wipe your phone and start with a clean stock ROM; or
You can follow the guide to retain root on OC6. You don't have to be rooted for this method, but this method will allow you to update if you've modified your system.
Click to expand...
Click to collapse
My system has been rooted before but it no longer has root access.
When you say wipe and start with a fresh rom, isnt that also the same as resetting the device?
Alan1727 said:
My system has been rooted before but it no longer has root access.
When you say wipe and start with a fresh rom, isnt that also the same as resetting the device?
Click to expand...
Click to collapse
To explain a bit further, the way the update works is there's a program built into the OTA. This program checks the signature of all the system files on your phone against a database included in the OTA. If all the signatures match then the update will proceed, but if even 1 of the signatures doesn't match then the update will fail as you have experienced.
When you root your phone you are exploiting a weakness in some aspect of android that allows you to modify system files. Once you modify system files by rooting you change their signature. Even if you unroot, it is impossible to change the signatures back to what they originally were. This is the reason that even if you unroot the update will fail.
By resetting the device you are essentially deleting all the user apps and settings, the system files go virtually unchanged. So if you unroot, your signatures still don't match and when you factory reset the device the system files don't get touched so the signatures still won't match. The only thing you can do to get the signatures to match is to flash the NE3 full Odin package. This will completely wipe out our phone and install everything (the bootloaders, modems, system files, etc.) from scratch.
So like I said you have 2 options:
Follow the guide I linked to above; or
Flash the NE3 Odin package and take the OTA.
Either way you have to use Odin at some point.

OTA will not take, (mac osx, 4.4.4, small update)

Forgive me here. I have a VZW dev edition.
Currently running 4.4.4 stock rom. I had it rooted before and I think I recently lost root. Forgot why but I didn't really need it.
EDIT: I remember now. I did a factory reset. Did I lose root?
anyways the OTA that came a few weeks ago the small one will not install. I have enabled my apps again that I had disabled. I do not remember if I did a tether hack before which was just replacing a file. Bootloader is unlocked still.
So after the OTA downloads and reboots the android shows up the bar starts to move and then red exclamation mark.
Update unsuccessful.
What do I need to do? I also do not want to wipe data.
The OTA alert is annoying me to no end.
It sounds like the pre-flash validation checks are failing for some reason.
A few things don't add up in your post...
You have a Dev Edition, so to root you unlock the bootloader, flash TWRP, boot into it, and when it prompts you too, allow it to root (or if you don't get rooted, install SuperSU while booted to TWRP). IN that state, a Factory reset doesn't remove root. So did you root by some other method? If so, that is why the OTA is failing.
Next.. you say you did a tether hack that was just replacing a file. Did you put the ORIGINAL file back? If no, that will cause the OTA to fail.
The only way to really know exactly why is to NOT install the OTA, instead just download it. Move the OTA zip from /cache to your /SDCard (which takes root) after it finished downloading. Again Do NOT install it the "normal way". Make sure you have a working STOCK Recovery on your phone. Manually boot to stock recovery and apply the update zip via the menu options. When it errors, it will pause and tell you why, what caused the issue. You need to correct it and try again.
One final option... See -> http://forum.xda-developers.com/moto-x/general/faq-how-to-prepare-ota-update-carriers-t3126425 you can take some time and read the first post... then skip to Post #2, and use the Requirements section, and Option 2.

Noob needs help with XT1096 on Verizon network w/ TWRP and keeps getting OTA prompt

Since there are not too many stable ROMs available on the XT1096 that support CDMA (I am using Verizon's network). I decided I would unlock my bootloader, flash TWRP and root the stock firmware. Well, the past few days I guess I did not update my phone all the way before doing this since I just got it not even a week ago and keep getting prompts to install an OTA. This will obviously not work with TWRP and when I flashed TWRP I selected to modify the system so the stock firmware would not rewrite recovery on boot. This has become a complete pain in the ass for me. Accidently I selected to install the OTA since it is always in my notifications and when it happened it would obviously fail in TWRP but then it would boot back into the ROM and then power cycle back into TWRP. The only way to stop it was to do a factory reset which is not what I would like to do every time I accidently select to install this OTA. So my questions to you awesome people who know more about this device are. 1. is there a way I can enable the to option to where I will always have a stock recovery and then I can just fastboot boot into TWRP if needed? Or is there another way where I can just possibly stop this OTA all together even though the prompt already says it's downloaded and waiting for me to hit install. Like can I just go into rootexplorrer and delete or modify a few system files that'll stop the phone for looking for OTAs? I don't reallyl care about the OTA since it's obviously not 6.0 since VZW got boned on that one. Looks like it's just some security patches.
I'm sure this is probably a really stupid and simple question, so I apologize in advance. But thank you SO MUCH to anyone who decides to help me out. I will appreciate it GREATLY!!!
aeb401 said:
Since there are not too many stable ROMs available on the XT1096 that support CDMA (I am using Verizon's network). I decided I would unlock my bootloader, flash TWRP and root the stock firmware. Well, the past few days I guess I did not update my phone all the way before doing this since I just got it not even a week ago and keep getting prompts to install an OTA. This will obviously not work with TWRP and when I flashed TWRP I selected to modify the system so the stock firmware would not rewrite recovery on boot. This has become a complete pain in the ass for me. Accidently I selected to install the OTA since it is always in my notifications and when it happened it would obviously fail in TWRP but then it would boot back into the ROM and then power cycle back into TWRP. The only way to stop it was to do a factory reset which is not what I would like to do every time I accidently select to install this OTA. So my questions to you awesome people who know more about this device are. 1. is there a way I can enable the to option to where I will always have a stock recovery and then I can just fastboot boot into TWRP if needed? Or is there another way where I can just possibly stop this OTA all together even though the prompt already says it's downloaded and waiting for me to hit install. Like can I just go into rootexplorrer and delete or modify a few system files that'll stop the phone for looking for OTAs? I don't reallyl care about the OTA since it's obviously not 6.0 since VZW got boned on that one. Looks like it's just some security patches.
I'm sure this is probably a really stupid and simple question, so I apologize in advance. But thank you SO MUCH to anyone who decides to help me out. I will appreciate it GREATLY!!!
Click to expand...
Click to collapse
Try using your favorite applications manager for root and freeze MotorolaOTA. This will prevent the update from being downloaded and you won't get messages about installing the OTA update.

Categories

Resources