bootloop with locked bootloader - Nexus 6 Q&A, Help & Troubleshooting

Hello
So I recently brought a second hand nexus 6 for cheap since it was described as bootlooping and the owner couldn't fix it. I already have a fully working nexus 6 so decided to get this as a potential source for spares assuming I couldn't get it working to be used as a 2nd phone. Having received it today, I found that when turned on, it would get stuck at the white "google" screen and go no further than that. I can access the bootloader and the stock recovery. The bootloader is locked and since the "allow oem unlock" option has been added to lollipop (which I had not even heard of till looking into why I couldn't unlock this device), I can't seem to unlock it, so i'm at a loss. So far i've tried;
-unlocking the bootloader using fastboot oem unlock
-fastboot format cache/data (both saying the BL needs to be unlocked, even though people have said they've managed with it locked)
-flashing roms via fastboot (that obviously didn't work)
-using the "apply update from adb" option to install a stock zip from google (error "signature verification failed")
-same as above, but with custom roms (gave the error "failed to verify whole-file signature")
-same as above again ,but with the OTA of the next android version, in the hope I could continue flashing these till I reached a major one and then it would work (came back saying "system partition has unexpected contents)
-making a nandroid of my working phone, and making a bootable zip of that ("signature verification failed")
I've basically reached a point now where I imagine it's probably not ever gonna work and i'm gonna have to give up, but I figured requesting here can't hurt and I don't wanna give up knowing that something could work, I just never found out about it. I also can't help but think that given I have a working nexus 6, there must be something I can do with that to make the new one work (the only idea I had was the nandroid of it, but there may be something else)
Cheers
Cameron

That phone is not pining for the fjords. It's an ex-phone.

istperson said:
That phone is not pining for the fjords. It's an ex-phone.
Click to expand...
Click to collapse
What do you mean by "pining for the fjords"?
I wondered, is it possible to use wugfresh to push system files to the device (while removing old ones) making it seem to have a clean system partition, then try the ota again via adb sideload. Even if i took the system files from my functioning nexus. The faulty one is on lmy47z at the moment.

call-of-monst3r said:
What do you mean by "pining for the fjords"?
I wondered, is it possible to use wugfresh to push system files to the device (while removing old ones) making it seem to have a clean system partition, then try the ota again via adb sideload. Even if i took the system files from my functioning nexus. The faulty one is on lmy47z at the moment.
Click to expand...
Click to collapse
http://www.google.com/search?q=pining for the fjords
And, I'm sorry, but no, you can't do more with toolkits than with adb and fastboot. Toolkits are just front-ends for those two tools.
You have already tried everything possible, and since the bootloader is locked and you can't boot into Android to enable unlocking, all you have is just spare parts. I'm sorry.

istperson said:
And, I'm sorry, but no, you can't do more with toolkits than with adb and fastboot. Toolkits are just front-ends for those two tools.
You have already tried everything possible, and since the bootloader is locked and you can't boot into Android to enable unlocking, all you have is just spare parts. I'm sorry.
Click to expand...
Click to collapse
Thanks for the help, I've never heard of that phrase before and I thought i had heard them all given what my mums like
When the phone is in recovery, when the update via adb is selected, the phone is detected as an adb sideload device when "adb devices" is entered. Can I push/pull system files when it's detected as sideload? Because I noticed wugfresh supports pushing/pulling of files between the device and pc, but I wasn't sure if it could do system files when the device is detected as sideload
Thanks for the help, i would really like to make it work, and given its not exactly a device I rely on, I'm happy to spend more time working on it and trying more unusual/new ideas
Cameron

call-of-monst3r said:
Thanks for the help, I've never heard of that phrase before and I thought i had heard them all given what my mums like
When the phone is in recovery, when the update via adb is selected, the phone is detected as an adb sideload device when "adb devices" is entered. Can I push/pull system files when it's detected as sideload? Because I noticed wugfresh supports pushing/pulling of files between the device and pc, but I wasn't sure if it could do system files when the device is detected as sideload
Thanks for the help, i would really like to make it work, and given its not exactly a device I rely on, I'm happy to spend more time working on it and trying more unusual/new ideas
Cameron
Click to expand...
Click to collapse
Here it is how sideload works. But as I understood it's only for updates on working phones:
http://www.androidcentral.com/how-manually-upgrade-your-nexus#slide5

Related

ADB Help

I formatted my system on Stock ROM. I found another stock ROM for sprint now i can't get the ROM i want on my phone because the PC won't read the phone (in CWM recovery). My question is...is there a way to get the ROM on the phone through ADB? Im not all that familiar with it. If so...whats the command?
adb push rom.zip /sdcard
nhizzat said:
adb push rom.zip /sdcard
Click to expand...
Click to collapse
says error device not found
Prestige_DOPE said:
says error device not found
Click to expand...
Click to collapse
You might need to go through a different set of instructions just to make sure the devices is recognized on ADB. Here are my instructions for backing up and restoring app data via ADB, and it includes pretty good instructions on setting up your phone with ADB (well, at least I'd like to think so).
DogzOfWar said:
You might need to go through a different set of instructions just to make sure the devices is recognized on ADB. Here are my instructions for backing up and restoring app data via ADB, and it includes pretty good instructions on setting up your phone with ADB (well, at least I'd like to think so).
Click to expand...
Click to collapse
Well. I have my phone right here and connected to the PC with ADB set up and all. The problem is my PC wont recognize my phone. I tried using fastboot and ADB (i guess they're the same) and it keeps saying the error i stated above your post. The plan is to get the ROM on flashed on my phone. I don't know any other way of doing that. I thought fastboot (adb) would be of assistance but i dont know much about it.
Prestige_DOPE said:
Well. I have my phone right here and connected to the PC with ADB set up and all. The problem is my PC wont recognize my phone. I tried using fastboot and ADB (i guess they're the same) and it keeps saying the error i stated above your post. The plan is to get the ROM on flashed on my phone. I don't know any other way of doing that. I thought fastboot (adb) would be of assistance but i dont know much about it.
Click to expand...
Click to collapse
What I noticed on my phone is that I had ADB working fine for my previous phone (HTC Rezound), but that same ADB install didn't work for the X. When I downloaded the Moto X Toolkit, which included its own version of the adb.exe, it worked fine.
So consider trying everything through the toolkit.
Also, just to double check your settings:
- Make sure you have enabled Developer Settings, and Enable Debugging via ADB
- I set my phone to Camera mode, which seems to work a bit better than Media
DogzOfWar said:
What I noticed on my phone is that I had ADB working fine for my previous phone (HTC Rezound), but that same ADB install didn't work for the X. When I downloaded the Moto X Toolkit, which included its own version of the adb.exe, it worked fine.
So consider trying everything through the toolkit.
Also, just to double check your settings:
- Make sure you have enabled Developer Settings, and Enable Debugging via ADB
- I set my phone to Camera mode, which seems to work a bit better than Media
Click to expand...
Click to collapse
Well my phone wont bootup so thats not going to work but im in the moto x tool kit and i selected to push the ROM onto the sdcard now the whole tool kit froze...is that because its doing something or....
Try a different USB port? Then type adb devices.
Have you downloaded the Motorola Device Manager software? It contains all the necessary drivers. How about the Android SDK?
Prestige_DOPE said:
Well my phone wont bootup so thats not going to work but im in the moto x tool kit and i selected to push the ROM onto the sdcard now the whole tool kit froze...is that because its doing something or....
Click to expand...
Click to collapse
I misunderstood you're original question, sorry. I didn't realize it won't boot at all. I have done what you are asking for my Nexus 7 (which I had messed up). Typically, when you're in the recovery and you plug it into a PC, it will install drivers (separate from the ones when Android OS is running).
Maybe consider trying to use RSD Lite to at least get a functional OS back on there? This page lists drivers to use along with RSD Lite. Maybe that would help get things recognized to the point where you can copy over a ROM?
nhizzat said:
Try a different USB port? Then type adb devices.
Have you downloaded the Motorola Device Manager software? It contains all the necessary drivers. How about the Android SDK?
Click to expand...
Click to collapse
Didnt work...the more things that arent working the more scared i become
DogzOfWar said:
What I noticed on my phone is that I had ADB working fine for my previous phone (HTC Rezound), but that same ADB install didn't work for the X. When I downloaded the Moto X Toolkit, which included its own version of the adb.exe, it worked fine.
So consider trying everything through the toolkit.
Also, just to double check your settings:
- Make sure you have enabled Developer Settings, and Enable Debugging via ADB
- I set my phone to Camera mode, which seems to work a bit better than Media
Click to expand...
Click to collapse
Installed RSDLite and literally screamed "What the hell is this". A little help here on how this is supposed to work?

"Error: device not found" when in Recovery - can't figure it out

Hello all, after spending many hours Googling, rebooting, retrying, and staying up way too late, I am stuck. Hopefully someone can provide some guidance as I'm lost.
Yesterday I received my 64GB Nexus 6 from Motorola. I'm on Verizon. Popped in my SIM and was in business. Got it set up in short order, and it applied 5.0.1 OTA almost immediately. I downloaded the .zip for 5.1 and wanted to sideload it as I didn't want to wait for the OTA to hit my phone who-knows-when. Downloaded all the proper utilities and got the phone to show up when executing adb devices. I followed the sideloading guide and was golden up to the point of adb sideload xxxxxxx.zip. Error is "device not found". I uninstalled and reinstalled more drivers than I can shake a stick at, and the phone just won't show up in Device Manager once it's in Recovery. I did my fair share of Googling before posting here and there are many suggestions - most of which point to the driver - but none of them seem to work. I even tried the NRT by Wug and while it gives me two thumbs up as far as drivers are concerned, no dice once the phone is in Recovery.
I am on a Windows 7 Pro 64-bit machine.
So my questions are:
What the heck am I doing wrong?
Is there a way to sideload with the file on the phone already and not have to use adb?
Any help, suggestions, "hey dummy you forgot this", etc., is most welcome . Thank you in advance!
@Lucky Armpit
When you are in recovery, at the adb sideload screen, unplug your N6 and plug it in again.
Lucky Armpit said:
Hello all, after spending many hours Googling, rebooting, retrying, and staying up way too late, I am stuck. Hopefully someone can provide some guidance as I'm lost.
Yesterday I received my 64GB Nexus 6 from Motorola. I'm on Verizon. Popped in my SIM and was in business. Got it set up in short order, and it applied 5.0.1 OTA almost immediately. I downloaded the .zip for 5.1 and wanted to sideload it as I didn't want to wait for the OTA to hit my phone who-knows-when. Downloaded all the proper utilities and got the phone to show up when executing adb devices. I followed the sideloading guide and was golden up to the point of adb sideload xxxxxxx.zip. Error is "device not found". I uninstalled and reinstalled more drivers than I can shake a stick at, and the phone just won't show up in Device Manager once it's in Recovery. I did my fair share of Googling before posting here and there are many suggestions - most of which point to the driver - but none of them seem to work. I even tried the NRT by Wug and while it gives me two thumbs up as far as drivers are concerned, no dice once the phone is in Recovery.
I am on a Windows 7 Pro 64-bit machine.
So my questions are:
What the heck am I doing wrong?
Is there a way to sideload with the file on the phone already and not have to use adb?
Any help, suggestions, "hey dummy you forgot this", etc., is most welcome . Thank you in advance!
Click to expand...
Click to collapse
Use Wugs toolkit to install drivers. It has a great step by step set-up to make sure it works and it tests everything so you know it works..
cam30era said:
@Lucky Armpit
When you are in recovery, at the adb sideload screen, unplug your N6 and plug it in again.
Click to expand...
Click to collapse
Hi cam30era, I tried that but it didn't help. I didn't try it after using Wug's toolkit so it's worth another shot.
Xplicit84 said:
Use Wugs toolkit to install drivers. It has a great step by step set-up to make sure it works and it tests everything so you know it works..
Click to expand...
Click to collapse
Hi Xplicit84, I used the Wugs toolkit provided in the NRT to install the proper drivers (it worked fantastic, by the way... mad props to Wug). That didn't help unfortunately.
try a different usb port
goto the device manager in windows and see if everything is good (no ! by a device)
apristel said:
try a different usb port
goto the device manager in windows and see if everything is good (no ! by a device)
Click to expand...
Click to collapse
Hi apristel, yup, tried that too, as I had read that perhaps there may be an issue with USB 3.0 ports. I don't think I have USB 3.0 ports (my laptop is a 2012-era Alienware M17x R3) but I tried a different port for the sake of doing it and it didn't make a difference.
Where did you get the 5.1 .zip file? Give us the exact name of the file because the 5.1 VZW .zip file that has been posted here that ends with .xml.zip is not designed for an adb sideload command. I.e., not designed to be flashed in recovery at all.
teddyearp said:
Where did you get the 5.1 .zip file? Give us the exact name of the file because the 5.1 VZW .zip file that has been posted here that ends with .xml.zip is not designed for an adb sideload command. I.e., not designed to be flashed in recovery at all.
Click to expand...
Click to collapse
Hi teddyearp, I downloaded it from a link on Droid-Life. I don't remember the exact name of the file because I renamed it to something much shorter, but here's where I got it from -
http://www.droid-life.com/2015/03/1...s-for-nexus-devices-4-5-6-7-9-10/#more-163271
Edit - Here's the direct link (the one I used) - http://android.clients.google.com/p...ed-shamu-ota-LMY47D-from-LRX22C-fullradio.zip
Lucky Armpit said:
Hello all, after spending many hours Googling, rebooting, retrying, and staying up way too late, I am stuck. Hopefully someone can provide some guidance as I'm lost.
Yesterday I received my 64GB Nexus 6 from Motorola. I'm on Verizon. Popped in my SIM and was in business. Got it set up in short order, and it applied 5.0.1 OTA almost immediately. I downloaded the .zip for 5.1 and wanted to sideload it as I didn't want to wait for the OTA to hit my phone who-knows-when. Downloaded all the proper utilities and got the phone to show up when executing adb devices. I followed the sideloading guide and was golden up to the point of adb sideload xxxxxxx.zip. Error is "device not found". I uninstalled and reinstalled more drivers than I can shake a stick at, and the phone just won't show up in Device Manager once it's in Recovery. I did my fair share of Googling before posting here and there are many suggestions - most of which point to the driver - but none of them seem to work. I even tried the NRT by Wug and while it gives me two thumbs up as far as drivers are concerned, no dice once the phone is in Recovery.
I am on a Windows 7 Pro 64-bit machine.
So my questions are:
What the heck am I doing wrong?
Is there a way to sideload with the file on the phone already and not have to use adb?
Any help, suggestions, "hey dummy you forgot this", etc., is most welcome . Thank you in advance!
Click to expand...
Click to collapse
Any luck, having the same problem and it's driving me nuts.
Mongo23ny said:
Any luck, having the same problem and it's driving me nuts.
Click to expand...
Click to collapse
Are you selecting "apply update from ADB" in recovery and then hitting power?
Then: adb sideload <filename of update.zip>
?
apristel said:
Are you selecting "apply update from ADB" in recovery and then hitting power?
Then: adb sideload <filename of update.zip>
?
Click to expand...
Click to collapse
Yes, as soon as boots into recovery it completely disappears from device manager. If I run the command after apply update from adb it says device not found.
Mongo23ny said:
Yes, as soon as boots into recovery it completely disappears from device manager. If I run the command after apply update from adb it says device not found.
Click to expand...
Click to collapse
Most likely a driver issue. I can remote in and check it out if you want using teamviewer
Go through the driver setup in wug again, pay close attention when you are deleting any old drivers..... delete anything that says google nexus or android... I had to do it twice.... put the phone into adb side load mode... check device manager again.. make sure you dont have a ? by android device... I did... update the driver from wug ( also I hid the sdk driver folder by renaming it so windows didn't try to pick up the driver from there again... once installed bingo!
apristel said:
Most likely a driver issue. I can remote in and check it out if you want using teamviewer
Click to expand...
Click to collapse
When I run the command reboot bootloader, no problem. But when it is in recovery I watched it disappear from device manager.
---------- Post added at 10:19 PM ---------- Previous post was at 10:18 PM ----------
Gage_Hero said:
Go through the driver setup in wug again, pay close attention when you are deleting any old drivers..... delete anything that says google nexus or android... I had to do it twice.... put the phone into adb side load mode... check device manager again.. make sure you dont have a ? by android device... I did... update the driver from wug ( also I hid the sdk driver folder by renaming it so windows didn't try to pick up the driver from there again... once installed bingo!
Click to expand...
Click to collapse
I used CF auto root to unlock the bootloader and root. I do have the NRT on my computer though.
Mongo23ny said:
When I run the command reboot bootloader, no problem. But when it is in recovery I watched it disappear from device manager.
---------- Post added at 10:19 PM ---------- Previous post was at 10:18 PM ----------
I used CF auto root to unlock the bootloader and root. I do have the NRT on my computer though.
Click to expand...
Click to collapse
I still think its a driver issue for you though. I am using the ones you can download here and it works fine.
http://developer.android.com/sdk/win-usb.html#download (Where it says... Click here to download the latest Google USB Driver ZIP file.)
apristel said:
I still think its a driver issue for you though. I am using the ones you can download here and it works fine.
http://developer.android.com/sdk/win-usb.html#download (Where it says... Click here to download the latest Google USB Driver ZIP file.)
Click to expand...
Click to collapse
How do I install it properly? I got rid of some old drivers as well
Mongo23ny said:
How do I install it properly? I got rid of some old drivers as well
Click to expand...
Click to collapse
Well you can just change them in the device manager.
I'm willing to use team viewer and show you how. (you'd see everything i do) It's hard to write it out for me right now..just had hand surgery this morning and my hand is still completely numb. If you want to download this and run it http://download.teamviewer.com/download/TeamViewerQS_en.exe
PM me the id and password and i'll connect up and show ya. Just so you know, it'd be a one time thing connecting, your password changes everytime and you'd have to have that running to connect. I own a computer repair store and use it frequently.
apristel said:
I still think its a driver issue for you though. I am using the ones you can download here and it works fine.
http://developer.android.com/sdk/win-usb.html#download (Where it says... Click here to download the latest Google USB Driver ZIP file.)
Click to expand...
Click to collapse
I'm thinking that's the problem for me too, but I don't understand what I'm missing. When I ran Wug, I removed anything and everything that had the word "Google" next to it. Wug installed the drivers (had to do option #2 before I got no errors at all) and it reports that everything is hunky-dory. But as Mongo23ny said, that's exactly what happens... when it's at the boot menu it's in Device Manager but the moment I select Recovery it disappears.
Lucky Armpit said:
I'm thinking that's the problem for me too, but I don't understand what I'm missing. When I ran Wug, I removed anything and everything that had the word "Google" next to it. Wug installed the drivers (had to do option #2 before I got no errors at all) and it reports that everything is hunky-dory. But as Mongo23ny said, that's exactly what happens... when it's at the boot menu it's in Device Manager but the moment I select Recovery it disappears.
Click to expand...
Click to collapse
I can try to fix your drivers too, just follow the link i posted for him and send me the info. I don't have stock recovery on my phone to replicate your issue.
apristel said:
I can try to fix your drivers too, just follow the link i posted for him and send me the info. I don't have stock recovery on my phone to replicate your issue.
Click to expand...
Click to collapse
PM sent. Thanks

nexus 6 update to 5.1 from 5.0

hey guys, Im a total NOOB to all these things. was using iphone before now shifted to android. Let me start from first. i got a nexus 6 1 mnth bak. So as soon as i got it, i put it for 5.1 update. hours later update got downloaded and i clicked install. then halfway thru the updating it said error and it started to restart. then it kept on bootlooping to the android optmisation screen. I cudnt do anything else. tried doing wipe cache, factory reset- nothing worked. SO i replaced my phone for a new nexus 6.
Now iM Totally scared to update it to 5.1 OTA. iM Ccurrently running android 5.0 build- LRX21O. I Have not rooted my phone. sO Can u please tell me whether i can update to 5.1 directly from 5.0 thru nexus roottoolkit as i dont want to do the hard way by entering commands which i think i will mess it up. or rootkit is just for rooting and unrooting phone? CAN u please give me a guide on how to update it to 5.1. i dont want to root it.
please guys, im a total noob to all this. please excuse if i dont know stuff. i used to jailbreak my iphones and ipad and do all kinds of stuff. but since im knew i dont know many things in android.
thank u so much guys
First thing to do is to unlock your bootloader. That way, if anything goes wrong, at any point, you are almost 100% able to restore your phone again. It's also a good idea to flash TWRP (custom recovery).
You can update through NRT, or as a lot of us recommend fastboot. It's not as scary as it looks, and it's actually easier to mess stuff up with a toolkit if you have no idea what said toolkit does in the background (hint: it's using the commands).
It's a good idea to read, read and then read some more. If you have a basic understanding of things it's easier to get things done correctly. Start off by reading the FAQ-thread, lots of good info there.
http://forum.xda-developers.com/nexus-6/help/nexus-6-frequently-questions-t3106029
Didgeridoohan said:
First thing to do is to unlock your bootloader. That way, if anything goes wrong, at any point, you are almost 100% able to restore your phone again. It's also a good idea to flash TWRP (custom recovery).
You can update through NRT, or as a lot of us recommend fastboot. It's not as scary as it looks, and it's actually easier to mess stuff up with a toolkit if you have no idea what said toolkit does in the background (hint: it's using the commands).
It's a good idea to read, read and then read some more. If you have a basic understanding of things it's easier to get things done correctly. Start off by reading the FAQ-thread, lots of good info there.
http://forum.xda-developers.com/nexus-6/help/nexus-6-frequently-questions-t3106029
Click to expand...
Click to collapse
thanks for ur reply. Wil do it in fastboot mode only. i will read more about it., One last question. Can i flash to 5.1 directly from 5.0? or to flash to 5.1 i need to update it to 5.0.1( since most of the forums said this). aLSO There are 3 shamu factory images for 5.1 LMY47D, 47E, 47I. Which one should i use?
Unless you're running T-Mobile or Project FI you should use LMY48I. Latest 5.1.1 with almost all the stagefright patches.
Edit: Oh yes... You can flash straight to the latest.
yeshwanter said:
thanks for ur reply. Wil do it in fastboot mode only. i will read more about it., One last question. Can i flash to 5.1 directly from 5.0? or to flash to 5.1 i need to update it to 5.0.1( since most of the forums said this). aLSO There are 3 shamu factory images for 5.1 LMY47D, 47E, 47I. Which one should i use?
Click to expand...
Click to collapse
Didgeridoohan said:
Unless you're running T-Mobile or Project FI you should use LMY48I. Latest 5.1.1 with almost all the stagefright patches.
Edit: Oh yes... You can flash straight to the latest.
Click to expand...
Click to collapse
I concur. Get all you drivers working. Figure out fastboot. There are many different ways to set up adb/fastboot. There is the right way or the fast way. Both work. Can always upgrade so the full SDK is available when you get hooked and have to have all the tools. lol There is a thread for 15 second fastboot. It works. Will at least be what you need to learn fastboot. When got adb/fastboot working we can walk you through the commands.
prdog1 said:
I concur. Get all you drivers working. Figure out fastboot. There are many different ways to set up adb/fastboot. There is the right way or the fast way. Both work. Can always upgrade so the full SDK is available when you get hooked and have to have all the tools. lol There is a thread for 15 second fastboot. It works. Will at least be what you need to learn fastboot. When got adb/fastboot working we can walk you through the commands.
Click to expand...
Click to collapse
ok guys, thanks for ur replies. I downloaded SHAMU lmy48i (5.1.1). im running 5.0, nexus 6 international version. let me just confirm what im going to do after this is right and tell me whether to proceed or not.
1)downloaded sdk tools. installed it. dint create a system wide directory. i opened platform tools and opened command window and typed adb version and it said android debug version 1.0.32 blh blah.
2)next i enabled usb debugging and oem unlock in developer settings of nexus 6.
3)connected my nexus 6.
4)went to platform tools and again typed adb devices. it showed my device serial number
5)then i have to enter bootloader. type fastboot devices and it should show my serial number.
6) then type command fastboot oem unlock
7)then have to run fastboot reboot
8) my bootloader is unlocked. Now i have to load it in bootloader mode.
9) then execute flash-all.
10) android will update to 5.1.1
thats all ryt? did i miss anything in this?
Didgeridoohan said:
Unless you're running T-Mobile or Project FI you should use LMY48I. Latest 5.1.1 with almost all the stagefright patches.
Edit: Oh yes... You can flash straight to the latest.
Click to expand...
Click to collapse
ok guys, thanks for ur replies. I downloaded SHAMU lmy48i (5.1.1). im running 5.0, nexus 6 international version. let me just confirm what im going to do after this is right and tell me whether to proceed or not.
1)downloaded sdk tools. installed it. dint create a system wide directory. i opened platform tools and opened command window and typed adb version and it said android debug version 1.0.32 blh blah.
2)next i enabled usb debugging and oem unlock in developer settings of nexus 6.
3)connected my nexus 6.
4)went to platform tools and again typed adb devices. it showed my device serial number
5)then i have to enter bootloader. type fastboot devices and it should show my serial number.
6) then type command fastboot oem unlock
7)then have to run fastboot reboot
8) my bootloader is unlocked. Now i have to load it in bootloader mode.
9) then execute flash-all.
10) android will update to 5.1.1
thats all ryt? did i miss anything in this?
Looks good. If going to use flash-all.bat make sure SDK platform tools are updated to Version 23+ in SDK Manager. Can also unzip the file a second time and do each image separately. Will find more use for the individual files later.
Looks good.
Quick advice: remember that unlocking the bootloader and flashing the factory image will completely wipe your device. If you've had time to accumulate some data on there that you want to keep, make sure to back it up first.
In the future, if you decide to root or use a custom recovery, you won't be able to take OTA updates (it checks for a tampered system). It's quite easy to update anyway... Just use the same knowledge you've earned doing this and follow prdog1's advice.
Unzip the factory image a second time and flash all images except userdata.img. That way you'll get a nice new updated system without wiping your stuff.
If jumping between roms or doing a major update, it can be good to let the entire factory image flash, though. Just make sure to backup your stuff first...

Nexus 6 not updating

I just got a n6 today, and its running on 5.1.1. The marshmallow update came a long time ago so i thought it would update, but it showed that phone is up to date. Why is this so and how do i update?
entermetallica said:
I just got a n6 today, and its running on 5.1.1. The marshmallow update came a long time ago so i thought it would update, but it showed that phone is up to date. Why is this so and how do i update?
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Click to collapse
First of all congrats on the new phone. I'm on AT&T and updates came too slow for me. I chose to flash a system image to get upgraded to marshmallow and now we can download ota's directly from Google to keep up to date. Cutting out the need to wait for our updates to be made available from the carriers. Edit: to be clear you have to flash the ota's as well.
I believe others have removed sim card to try to get ota via wifi. I think. Anyway good luck.
Sent from my SM-T700 using Tapatalk
If you just got it today, good! Don't waste your time setting it up. Remove your SIM card and download the newest factory image "MOB30I" from here for the Nexus 6 (Shamu)
Just follow the instructions and you will be on the latest software. Then you should get OTA's normally from here on out. If you do it the Google recommended way it will wipe the phone so that's why I said don't set it up. If you already set it up it's going to be harder but you can manually flash the radio, bootloader, boot (kernel), and system with retaining your data but it's more hassle than it's worth.
Dopamin3 said:
If you just got it today, good! Don't waste your time setting it up. Remove your SIM card and download the newest factory image "MOB30I" from here for the Nexus 6 (Shamu)
Just follow the instructions and you will be on the latest software. Then you should get OTA's normally from here on out. If you do it the Google recommended way it will wipe the phone so that's why I said don't set it up. If you already set it up it's going to be harder but you can manually flash the radio, bootloader, boot (kernel), and system with retaining your data but it's more hassle than it's worth.
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Click to collapse
Thank you for your help, Im trying to flash it as it says on the website, but my device is not recognized after I type adb reboot bootloader. The phone shows up in adb devices but not in fastboot.
entermetallica said:
Thank you for your help, Im trying to flash it as it says on the website, but my device is not recognized after I type adb reboot bootloader. The phone shows up in adb devices but not in fastboot.
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Click to collapse
Assuming you're using Windows, if you look in device manager do you see anything either with a red x or yellow exclamation mark? If so you are missing the driver. This thread has the driver zip and briefly explains how to install it via device manager. Once you get the driver installed it should work fine.
And I can't remember if you need to or not to flash the stock images, but you might need to unlock your bootloader. Tap the build number a bunch of times and you will have access to developer options, and there you might need to check "Allow OEM unlocking" or something like that. Again I'm not 100% sure if that's necessary or not. I've ran my bootloader unlocked since day 1 and haven't looked back.
The bootloader does need to be unlocked to flash anything at all, except for a Google-signed OTA image.
Thanks for the help, ive done it. I had to boot into fastboot, and then install drivers from device manager
Sent from my Nexus 6 using XDA-Developers mobile app

[HELP] I have an XT1058 that I can only access fastboot on

I've been searching the forum for several hours now. I do not believe the phone I have is a developer edition and I know the bootloader is locked. Everything on it is stock (no root or anything) and it maybe running 4.4 or 5.1, but no longer boots into the OS so i'm not sure.
Ideally I'm just looking for a way to get data off the device. However, if someone could point me in the right direction for getting the whole device up and running again, that would be even better.
I've rooted / installed custom recoveries and roms on many devices before, so I'm not afraid of running any necessary commands.
Thanks in advance for any help and let me know if any more information is needed.
EDIT: Forgot to mention I could not find a place where adb would see the device. The only thing that sees it is fastboot.
J3gb3rt
I just got my bricked Moto X that wouldn't even turn the screen on and it's now downloading the last released OTA. All my data seems to be intact as well (I haven't used this phone in nearly 2 years).
If fastboot (via command prompt) can see your phone, then you should be able to get it working. The main thing that got my phone to boot was the steps in this video: https://youtu.be/njXQYn53SPc Long story short, you basically have to make a bat file that simulates what RSDLite does when installing.

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