[Q] Frozen on boot screen after 2.3.3 - Nexus S Q&A, Help & Troubleshooting

Hi All,
I have a Nexus S with a strange problem. It was originally stock, with no ROM mods at all, I then applied the SU patch get root happening - all worked fine for months.
I then manually applied the 2.3.3 update about 1 week ago. All working fine with no issues.
Today however, i've come to check my phone to find it 'frozen' on the boot screen.
Thinking it was just another lovely OS glitch, I battery pulled, to find it turned into an endless Nexus S boot loop. I booted into recovery, wiped the cache. Same Issue. I Booted into recover a gain, did a factory data reset. Same issue. I booted in recovery again and re-applied the 2.3.3 update which was on my memory from the previous update. Same issue.
The phone seems to either freeze during boot, or go into and endless loop.
Ideas? - The only other thing that i thought would be to do a bootloader unlock to wipe EVERYTHING... but im not sure if its worth it.

Why not? You can lock it back with fastboot oem lock command.

If you can get into clockwork recovery, you have access to adb, so be sure to use adb pull to grab everything off your sdcard before doing something drastic like a oem unlock to wipe the phone.
Also, have you tried booting the phone while plugged into your computer with adb running? Use "adb logcat" to collect as much of the boot process as you can and it might give a clue as to what is going wrong.
Another "almost last resort" option would be to apply the FULL 2.3.3 update, the one that overwrites your system folder instead of patching it. You can push it to the sdcard with adb while in clockwork, but remember to use mounts and storage menu to mount the sdcard.

distortedloop said:
If you can get into clockwork recovery, you have access to adb, so be sure to use adb pull to grab everything off your sdcard before doing something drastic like a oem unlock to wipe the phone.
Click to expand...
Click to collapse
Sadly, it was a locked bootloader, so had no luck with that
distortedloop said:
Also, have you tried booting the phone while plugged into your computer with adb running? Use "adb logcat" to collect as much of the boot process as you can and it might give a clue as to what is going wrong.
Click to expand...
Click to collapse
As above, no permission to run recovery image.
distortedloop said:
Another "almost last resort" option would be to apply the FULL 2.3.3 update, the one that overwrites your system folder instead of patching it. You can push it to the sdcard with adb while in clockwork, but remember to use mounts and storage menu to mount the sdcard.
Click to expand...
Click to collapse
Couldn't get in as i had no ADB access.
In any case, i did a OEM unlock, and still had similar boot issues. The OS would boot, but despite flashing a custom clockwork recovery, it wouldn't get from BootLoad thru to Recovery. It also still had random hangs on boot.
I performed a fastboot flashall and also a fastboot erase boot and recovery. Leaving the phone totally empty.
I then re-loaded a rooted 2.3.3 with latest Clockwork and all worked fine. I've also updated radio to B3 - seems to work flawlessly.
I can only think something was screwy with the boot/recovery sections - very weird but all appears to work fine now.
Many thanks for the help.

g33k84 said:
distortedloop said:
Also, have you tried booting the phone while plugged into your computer with adb running? Use "adb logcat" to collect as much of the boot process as you can and it might give a clue as to what is going wrong.
Another "almost last resort" option would be to apply the FULL 2.3.3 update, the one that overwrites your system folder instead of patching it. You can push it to the sdcard with adb while in clockwork, but remember to use mounts and storage menu to mount the sdcard.
Click to expand...
Click to collapse
As above, no permission to run recovery image.
Couldn't get in as i had no ADB access.
Click to expand...
Click to collapse
You don't need recovery access to use adb. We might be miscommunicating, and it doesn't matter much since you've already nuked the phone, but what I was suggesting was a regular boot while trying to adb logcat the phone. I've used this technique to document the startup process in the past. Adb access loads up fairly soon in the process. If your phone wasn't even getting that far, of course it wouldn't work, but wanted to clear up what I was suggesting with that particular paragraph.

Related

Updated to RC33 and no longer can enter recovery mode?

Hey all, I had the rooted RC30, and just updated to the RC33. The update itself went fine, but when I am trying to go back into the recovery mode to apply the radio rom update, I cant get the phone to go into recovery mode anymore. I hold the home and power and all it does it cycle the G1 screen. Then boots normally. Anyone have a idea whats up?
Anyone? =/
Ok Im running out of ideas, I tried booting into recovery mode without the memory card inserted, still goes in a reboot cycle and will only boot into the normal mode, wont go into recovery, so I am really confused now. Any advice or so how to get things back to normal would be great please.
try going into the terminal and typing reboot recovery
This just happened to me to i really need help i dont know whats goin on just started... could the phone be possibly bricked? O yea and that process didnt work Tubak is there any other ways to get into recovery mode
Can you boot into the SPL (hold camera button while powering on)? If so, you can fastboot flash the latest recovery.img (from the JFRC33 1.42 build), and that should get you going.
tubaking182 said:
try going into the terminal and typing reboot recovery
Click to expand...
Click to collapse
Says "Operation not permitted"
as for holding down the camera button and powering up, I can get into that screen. So your saying just to reflash the pack I just updated with again? It wont wipe my phone will it?
But yea, would be nice to get things going again. Also oddly when I boot the phone up, normally process media is asking me to either wait or force close. Sometimes another app will be listed as well. Anyone else have that on bootup like if the phone has too much starting up with? Btw thanks for the replies so far. =)
did you run the reboot command as root? if not run it as root, sorry i assumed you knew to but i didn't specify so it can be confusing. also as daveid said you can always try to fastboot flash the recovery image
tubaking182 said:
did you run the reboot command as root? if not run it as root, sorry i assumed you knew to but i didn't specify so it can be confusing. also as daveid said you can always try to fastboot flash the recovery image
Click to expand...
Click to collapse
The response was "Can't open reboot" when I did su reboot recovery
(Edit: Scratch that I feel stupid I wasnt in # mode yet, the reboot command worked however it did the same thing, cycle the G1 screen, rebooted again and booted normal)
Also again on the flashboot, so I use the same file I used to upgrade to rc33? Also it wont wipe my phone would it by that method?
Edit: So if its not too much trouble by doing the fastboot what is the real method of using this? Also which file am I using and will it wipe? And is there any other possible reasons why this could happen that it didnt go into recovery mode?
Mysticales said:
The response was "Can't open reboot" when I did su reboot recovery
(Edit: Scratch that I feel stupid I wasnt in # mode yet, the reboot command worked however it did the same thing, cycle the G1 screen, rebooted again and booted normal)
Also again on the flashboot, so I use the same file I used to upgrade to rc33? Also it wont wipe my phone would it by that method?
Edit: So if its not too much trouble by doing the fastboot what is the real method of using this? Also which file am I using and will it wipe? And is there any other possible reasons why this could happen that it didnt go into recovery mode?
Click to expand...
Click to collapse
You will want to extract the recovery.img from the JF update.zip to wherever you have fastboot installed. Then you will enter a command prompt, change to that directory and issue "fastboot flash recovery recovery.img"
If you need further help see the sticky here.
Ok been a lil while since I went back to this issue.. (Had my phone suspended so wasnt using it) Just got it back running after a month.
I looked at the sticky, but Im guessing Fastboot wasnt installed? So to install it, do I just need to put the fastboot onto the memory card or so? Guess just need lil help cause hate this.. since I cant get into the real recovery, but I can go into the other one.
before u updated to jfrc33 you shouldve done this
if u followed directions on the thread it would worked
so this is the only way i see possible to get the recovery program back
u have to go back to rc29 and then re-root and install the recovery image
Rooting your RC29 or lower phone:
On RC29 phones and lower, anything you type into your keyboard is also being run in a hidden console with root permissions. More information regarding that at the bottom of this post. But, to get root access, do the following:
Instructions:
1. Download recovery.img and copy it to your SD card (see the previous instructions on how to copy from your computer to your Phone's SD card).
2. Download the Hard SPL and copy the zip file to the SD card.
3. All files must be on the root of your SD card.
4. Restart your phone. Wait for your phone to start up fully and show the home screen.
5. After your phone starts up, hit the enter key twice, type "telnetd" and press enter. (Yes, it will start up a contact search, don't worry. Just type it.)
6. Download an Android "Telnet" application from the Market and connect to localhost.
7. If you connect successfully, you will have a root prompt "#".
8. Type the following into Telnet (these commands will give you root access easier in the future):
* mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system
* cd sdcard
* flash_image recovery recovery.img
* cat recovery.img > /system/recovery.img
Click to expand...
Click to collapse
edit:
check my sig for the jf tutorial
"unlock your dream"
Question tho, I already had jfcr installed w/root before I updated to the newer version, which I was told was fine. I still have my root access atm as well since I use root only apps.
I can still access the other mode by holding down the camera button. So your method your suggesting, is that what I really need to do or is it something else based off this info?
Alternatively, you could push recovery.img to /system using adb.
The init script will reflash it automatically.
billc.cn said:
Alternatively, you could push recovery.img to /system using adb.
The init script will reflash it automatically.
Click to expand...
Click to collapse
adb? Explain some more please? ^^
edit: Using the terminal, ok I saw some similar commands. Ill give this a shot once I get home with my PC. Anything special I need to prep before I do it or just put the img file in the sd root dir and do the adb command for push?
Ok good news. I was more nervous about toying with things I dont know 100% however I sat down a lil more and figured out everything that was being said. The fastboot flash recovery recovery.img worked.
This posted helped ALOT.
http://forum.xda-developers.com/showpost.php?p=3083753&postcount=1
I was under the impression at 1st however that it was done all via the phone itself and not the PC. So thats where my orig confusion started. However I am now back into my recovery mode and can go back to updating my phone. =)
One quick question tho, after I got the PC to be just the ADB interface, how can I get to mount it to my PC again as a mass storage device? Just redo the drivers again? Or is there a way to swap easily between the 2 modes? (I can use a memory reader so its not a big deal but thought id check)

[Q] I can't boot into recovery mode after rooting

Hey all,
I used the "root your phone with Ubuntu" guide from the Nexus S Development forum, and then did a "fastboot oem lock" but when I try to reboot into recovery mode, the phone just sticks at the Google logo. I never see the /!\ icon to proceed further to install the 2.3.2 update manually.
I tried an "adb reboot recovery" to see if that would get me into recovery, but no luck there either, it just sits at the Google logo.
I have to remove the battery in order to boot the phone properly.
I'm curious how to proceed.
cormyn said:
Hey all,
I used the "root your phone with Ubuntu" guide from the Nexus S Development forum, and then did a "fastboot oem lock" but when I try to reboot into recovery mode, the phone just sticks at the Google logo. I never see the /!\ icon to proceed further to install the 2.3.2 update manually.
I tried an "adb reboot recovery" to see if that would get me into recovery, but no luck there either, it just sits at the Google logo.
I have to remove the battery in order to boot the phone properly.
I'm curious how to proceed.
Click to expand...
Click to collapse
you need to flash a recovery via fastboot.
Download the clockwork recovery recovery-clockwork-3.0.0.0-crespo.img image, and save it to the ..\android-sdk-windows\tools directory
renamed it to recovery.img
then type...
fastboot flash recovery recovery.img
and hit enter
Click to expand...
Click to collapse
simms22 said:
you need to flash a recovery via fastboot.
Click to expand...
Click to collapse
There's a new version of CWM to flash...that one you're linking is causing issues to people trying to apply updates. CWM is now 3.0.0.5
http://koush.tandtgaming.com/recoveries/recovery-clockwork-3.0.0.5-crespo.img
distortedloop said:
There's a new version of CWM to flash...that one you're linking is causing issues to people trying to apply updates. CWM is now 3.0.0.5
http://koush.tandtgaming.com/recoveries/recovery-clockwork-3.0.0.5-crespo.img
Click to expand...
Click to collapse
fixed it, thanks!
simms22 said:
you need to flash a recovery via fastboot.
Click to expand...
Click to collapse
Huh, I thought the recovery reset itself... Thanks for the info.
Ah, drag, I had already locked my nexus back up, and unlocking it is going to wipe the phone all over again.
I think if I'm going to wipe my phone anyway, I'll just wipe it back to factory and leave the phone unrooted... Too much hassle with the internal SD getting wiped every time.
cormyn said:
Huh, I thought the recovery reset itself... Thanks for the info.
Click to expand...
Click to collapse
Only after a successful reboot to the normal system, and only if you're on 2.3.1 or greater, and only if you've not renamed the /etc/install-recovery.sh file.
cormyn said:
Ah, drag, I had already locked my nexus back up, and unlocking it is going to wipe the phone all over again.
I think I'm just going to unroot my phone. Too much hassle with the internal SD getting wiped every time.
Click to expand...
Click to collapse
Yeah, that sucks. I don't relock my bootloader.
Incidentally, I had flashed a recovery, it was called recovery-clockwork-herring.img as suggested in the original "root your nexus s with ubuntu" guide. Maybe someone should tell that author to suggest a newer/better recovery.
cormyn said:
Incidentally, I had flashed a recovery, it was called recovery-clockwork-herring.img as suggested in the original "root your nexus s with ubuntu" guide. Maybe someone should tell that author to suggest a newer/better recovery.
Click to expand...
Click to collapse
Use this one: http://koush.tandtgaming.com/recoveries/recovery-clockwork-3.0.0.5-crespo.img
Thanks for the info, distortedloop. I think I'm just going to factory wipe and leave my phone unrooted for a while.
... assuming of course that a factory reset will get me back to a place where I can install OTA updates, or a recovery mode where I can manually install update.zip files?
distortedloop said:
Use this one: http://koush.tandtgaming.com/recoveries/recovery-clockwork-3.0.0.5-crespo.img
Click to expand...
Click to collapse
i was using the older CW recovery 3.0.0.0 also, so i just decided to flash version 3.0.0.5. since im at work, i cant fastboot it to my phone. i did it via the terminal emulator on my phone. 1st time i got a bunch of out of space errors so i booted into recovery just to check, and it was gone. nothing there. so i rebooted and tried it again via terminal. 2nd time was a success. to flash the recovery in the terminal emulator, download the recovery and put it on the root of your sd card and rename it recovery.img . now open the terminal and type...
su(press enter)
flash_image recovery /sdcard/recovery.img(press enter)
reboot recovery(press enter)
well, apparently a factory wipe was a bad move, 'cause now the phone rebooted and is stuck at the Google logo, like it's trying to get back into the recovery.
cormyn said:
Thanks for the info, distortedloop. I think I'm just going to factory wipe and leave my phone unrooted for a while.
... assuming of course that a factory reset will get me back to a place where I can install OTA updates, or a recovery mode where I can manually install update.zip files?
Click to expand...
Click to collapse
Factory reset won't remover the su binary and symlinks it makes. Factory reset only wipes the /data partition, not the /system one.
An oem lock, then oem unlock might, but I'm not sure...that definitely wipes the sdcard, though, unlike a factory reset does, so back that up first!
There's some thread on here someplace about how to completely remove root.
Pulled the battery, went back into bootloader mode, did a 'fastboot oem unlock', then flashed the crespo 3.0.5 img, and then 'fastboot oem lock' and the phone reboots properly.
Thanks again!

Completely stock OnePlus One stuck in bootloop after latest CM OTA update

Hi everyone,
I'm hoping you can help me. I've had a OnePlus One since August 2014, completely stock. Never modded it, never 'flashed' anything, never installed anything outside of the Google Play Store. Always installed the official OTA updates as they pop up on the phone itself. Basically a reeeeealllly boring android user!
So Thursday morning (09/06/2016) I got a notification that a system update was downloaded and ready to install. Clicked install, the process began, phone rebooted as per usual. However, on the install progress screen (the green android with the spinning cogs), about one third of the way through the phone freezes. About 20 seconds later the phone reboots itself and then tries to install the update again. Freezes. Reboots. Tries to install. Freezes. Reboots. Tries to install.... I think you get the idea. It was doing this for a couple of hours before I checked it.
I'm moderately tech-savvy but never really got involved with android modding, rooting or flashing. So I'm a bit confused as to why my completely stock phone is stuck in a bootloop after installing an official CyanogenMod OTA update. The current status of my phone is that I can only boot into Fastboot mode via VolUp + Power. I can get my computer to detect my phone in Fastboot mode, however it informs me that my bootloader is locked. Attempting to boot into recovery mode via VolDown + Power just starts the update install and enters the bootloop.
I've done some research in to flashing a recovery image or manually applying the OTA update. One problem I've noticed is that I have absolutely NO idea what version of Android / CM my device was at before the update, and I have NO idea what version it was trying to update to. I do know that it was some version of Marshmallow before it broke. I've had no issues with the phone before this, aside the occasional self-reboot.
I REALLY want to keep all my data (pictures, contacts etc.) and am very nervous about actually doing anything because I have very little idea as to what I'm really doing.
Can anyone offer any advice on how to get my phone to boot/update/recover through Fastboot with a locked bootloader and without losing any data?
Thanks,
Stormin'
AKA the "HOW DO I PLAY BOOM BEACH NOW?!" guy
Edit: I solved my issue. It might work for you too, permalink to my post (#9) below: http://forum.xda-developers.com/showpost.php?p=67278091&postcount=9
Are you able to get into recovery mode? If so, you should be able to just flash a new ROM. Sideload one using the adb push command, wipe your data (this will clear settings, apps, etc. DO NOT SELECT SD CARD - that will wipe your personal files including your photos). Then install. Hopefully it should all work fine.
If you can't access the recovery can you access the bootloader sceen (the one with the big green bugdroid)? Then I'd suggest using Fastboot to install a new recovery. Then try the above.
If you can't even get to that stage you're screwed, just like me (unless anyone has any ideas). I've had soft bricks many times before but today I can't even get to the bootloader screen. ADB says the phone is offline. The screen is back and flickers on for a split second every now and then. Bloody CM Updater.
As IBM9001 has said, if you can get into recovery - even being stock - you can still clear your cache - don't do a full factory reset, just the cache, this may help, but even if it doesn't it still rules out one option.
I can't access recovery mode, using the key combo it just boots straight into the installer.
I've got a support ticket open with OnePlus and a scheduled remote assistance tomorrow. However from the preparational email it looks like they are going to factory reset the phone and then clean install CM. They've instructed me to make sure that all my files are backed up... I assume this means I will lose them.
Is there ANY way just to access or pull the photos off my phone? That's the most important bit. Dropbox hit its storage limit at the beginning of 2015 and I refused to pay, so now I have 18 months worth of pictures that I have no other copies of on death row
The only thing I can access is Fastboot...
Edit:
ibm9001 said:
If you can't access the recovery can you access the bootloader sceen (the one with the big green bugdroid)? Then I'd suggest using Fastboot to install a new recovery.
Click to expand...
Click to collapse
I can boot into Fastboot mode, and plugging my phone into my PC works i.e. it is recognised. I have the fastboot .exe and USB drivers, and can issue commands to my phone through cmd such as
Code:
fastboot reboot-bootloader
which works.
How do I use a recovery .img through Fastboot? or can I pull the contents of the sd card through Fastboot?
Hey mate i had same problem with my friends phone. But in that case i was able to open recovery mode.. So if you can do that just download any full zip of opo.. Like cm12.1 or cm13. Then flash it without clearing data.. So will not loose amything not even a single application..
I did that by using adb sideload just google it how to use it. And for that download full android sdk toollit and then download only fastboot and adb domt download whole studio. Because somete old version of adb and minifastboot will not work on adb sideload... So good luck with that..
Hi guys,
I have the same issue!
If I flash a new recovery from fast boot will I lose my data on sdcard?
Thanks.
Sent from my iPad using Tapatalk
masterjigar said:
Hey mate i had same problem with my friends phone. But in that case i was able to open recovery mode.. So if you can do that just download any full zip of opo.. Like cm12.1 or cm13. Then flash it without clearing data.. So will not loose amything not even a single application..
I did that by using adb sideload just google it how to use it. And for that download full android sdk toollit and then download only fastboot and adb domt download whole studio. Because somete old version of adb and minifastboot will not work on adb sideload... So good luck with that..
Click to expand...
Click to collapse
I cannot boot into recovery mode, unfortunately
masterjigar said:
Hey mate i had same problem with my friends phone. But in that case i was able to open recovery mode.. So if you can do that just download any full zip of opo.. Like cm12.1 or cm13. Then flash it without clearing data.. So will not loose amything not even a single application..
I did that by using adb sideload just google it how to use it. And for that download full android sdk toollit and then download only fastboot and adb domt download whole studio. Because somete old version of adb and minifastboot will not work on adb sideload... So good luck with that..
Click to expand...
Click to collapse
I'm currently having a very similar issue, but my phone completed the update. It's just stuck in a reboot/"optimizing apps" loop. I can boot into recovery and I tried to clear cache, but It's still just optimizing apps then rebooting and optimizing again over and over. Do you think your suggestion would help me too?
Wooooo, I've fixed it! I don't know why what I did fixed the issue (probably bypassed something) but my phone is up and running again! First thing I'm doing is making a freakin' backup!
So I was just trying everything in desperation. So that others can attempt to fix the same problem, here's what I did:
1. State of phone was either boots normally and crashes when installing update, or boots into fastboot. Would NOT boot into recovery!
2. Booted into fastboot using key combo (hold Volume Up, then Power Button)
3. Attached phone to computer via data usb lead
4. Started up cmd console, used command "fastboot devices" to check that device was recognised (note you need the fastboot files and USB drivers etc., Google it if you're not sure)
5. Used command "fastboot continue" to continue with 'autoboot'. This rebooted my phone but skipped the installer and went to the 'optimising apps' stage. Left phone alone for a couple of hours but it got stuck in another bootloop optimising apps, rebooting, optimising apps and so on.
6. Turned phone off, then booted normally with just the power button. This started the update install again except it didn't crash, and completed the update install. Then it optimised the apps again (albeit with a different total app count) and once finished, phone starts up normally.
Thanks for all the suggestions everyone! Happy to have my phone back. Now to go through the half-dozen or so voicemails I've collected over these last few days... great.
Hi guys,
@stormin, congrats!
@masterjigar, so you didn't lose the data like photos etc. doing so?
I can boot to recovery, but can't connect by PC to it.
In fast boot mode my PC sees it as well as in dab sideload mode.
I haven't the boot loader unlocked then I have to do it first, right?
But cyanogen site says that unlocking the boot loader will wipe all the device data.
Is there any way get the photos and other files back?
Thanks.
From the FAQ:
Q4a: Can I flash ROMs or SuperSU or anything else with the stock recovery?
No, the stock recovery can only flash zips that are signed by CM, this means official updates only. You need a custom recovery to flash anything else.​
Click to expand...
Click to collapse
Does it mean I can flash an official CM firmware without unlocking the boot loader?
Thanks.
hibernick said:
Hi guys,
@stormin, congrats!
@masterjigar, so you didn't lose the data like photos etc. doing so?
I can boot to recovery, but can't connect by PC to it.
In fast boot mode my PC sees it as well as in dab sideload mode.
I haven't the boot loader unlocked then I have to do it first, right?
But cyanogen site says that unlocking the boot loader will wipe all the device data.
Is there any way get the photos and other files back?
Thanks.
Click to expand...
Click to collapse
That's what adb sideload is all about. It will give you temporary adb access (which is always after unlocking bootloader and root). So you can also flash xip via sideload. Without losing data and media..
Same problem, Also PC not detecting my phone
Hey Guys, I am Stuck at the same thing at Bootloop. But to do anything further I need to connect my phone to the PC. I haven't been able to connect my phone to PC since the time I have got the phone. I tried all available drivers and even tried different cables. I dont know what has been left out to try.
If any one has a working driver pls share the link. Its been three days now that my phone is dead.
Pls help!!
Thanks in advance.
masterjigar said:
That's what adb sideload is all about. It will give you temporary adb access (which is always after unlocking bootloader and root). So you can also flash xip via sideload. Without losing data and media..
Click to expand...
Click to collapse
can I flash this cm-13.1-ZNH2KAS1KN-bacon-boot-debuggable-b19ebe021f.img with the sideload and get adb working over usb?
Thanks
hibernick said:
can I flash this cm-13.1-ZNH2KAS1KN-bacon-boot-debuggable-b19ebe021f.img with the sideload and get adb working over usb?
Thanks
Click to expand...
Click to collapse
You can't adb sideload .img or a partition.
You have to use fastboot.
Code:
fastboot flash boot boot_img_name.img
or
Code:
fastboot boot boot_img_name.img
saurav007 said:
You can't adb sideload .img or a partition. You have to use fastboot.
Click to expand...
Click to collapse
Yes but then I have to unlock my bootloader first. And unlocking bootloader erase all the user files....
Is there other way to to run cm-13.1-ZNH2KAS1KN-bacon-boot-debuggable-b19ebe021f.img on the devise?

Stuck in Bootloader (Solved)

So i recently tried flashing a new kernel and for whatever reason my pixel 2 did not like that at all. Upon reboot after flashing it now just goes into the download mode where i have the option to reboot bootloader go into recovery and go into download mode. Normally not a big issue at all but this time when i go to load into recovery or load into Download mode its says Operation Denied. Upon a reboot or trying to reboot into safe mode it says ERROR: Slot unbootable: Load Error. Will ADB still work to flash this? not really sure what to do at this moment.
EDIT: Solved it by using Fastboot and flashing the stock firmware without the -w so far everything is back to normal....know to get that dern kernel again
gears177 said:
So i recently tried flashing a new kernel and for whatever reason my pixel 2 did not like that at all. Upon reboot after flashing it now just goes into the download mode where i have the option to reboot bootloader go into recovery and go into download mode. Normally not a big issue at all but this time when i go to load into recovery or load into Download mode its says Operation Denied. Upon a reboot or trying to reboot into safe mode it says ERROR: Slot unbootable: Load Error. Will ADB still work to flash this? not really sure what to do at this moment.
Click to expand...
Click to collapse
First off, does fastboot recognize the device?
DuckRuckus said:
First off, does fastboot recognize the device?
Click to expand...
Click to collapse
It does not under adb devices nothing shows up. In device manager it does show up as Android bootloader interface
gears177 said:
It does not under adb devices nothing shows up. In device manager it does show up as Android bootloader interface
Click to expand...
Click to collapse
ADB=system. Fastboot=boot. You can't boot your phone, so you're not in android, thus no ADB devices. Type "fastboot devices" and see if it's recognized.
DuckRuckus said:
ADB=system. Fastboot=boot. You can't boot your phone, so you're not in android, thus no ADB devices. Type "fastboot devices" and see if it's recognized.
Click to expand...
Click to collapse
Ah nice didnt even realize its recognized under fastboot ive tried flashing the stock recovery but it just gives me an error
gears177 said:
Ah nice didnt even realize its recognized under fastboot
Click to expand...
Click to collapse
Good news! So, your best bet at this point would be to re-flash your current factory image, with /w removed. If you still want that same kernel, flash it before Magisk.
Just out of curiosity, what method did you use to flash it in the first place?
DuckRuckus said:
Good news! So, your best bet at this point would be to re-flash your current factory image, with /w removed. If you still want that same kernel, flash it before Magisk.
Just out of curiosity, what method did you use to flash it in the first place?
Click to expand...
Click to collapse
Flashed it through twrp aroma installer.
What does the -w do in the fastboot command just curious
Nevermind got it flag responsible for deleting userdata thanks alot for the help appreciate your time
gears177 said:
Flashed it through twrp aroma installer.
What does the -w do in the fastboot command just curious
Click to expand...
Click to collapse
It wipes all your data, that's why you remove it from the flash-all.bat script, unless you need to perform a full wipe. Telperion has an excellent guide for installing the lastest software, if you haven't already read it.
I've heard users having back luck flashing kernels in TWRP, as the kernel has something to do with recovery. I always use the method of booting the TWRP image in fastboot, use ADB to push the files to /tmp, and then do an ADB shell TWRP install of those files. TWRP, kernel, then magisk, in that order. I always reinstall all three, just to be on the safe side, and have never had any issues. Takes a little while, but not as long as redoing the whole freaking thing:silly:
Looks like you figured it out, before I finished my reply

Pixel 2 Magisk Bug won't take pin

Pixel 2 XL is soft bricked at the moment and I can't for the life of me think of what I need to do to recover it. I unlocked my bootloader and rooted when I switched to Pie, (I saw people we're already able to use Android pay on a rooted device again and I just couldn't help myself.) I installed twrp accidentally tried to flash TWRP not realizing I needed to temporary boot it and pushing the zip over erasing the recovery I proceeded to just fastboot it and carry on with the normal procedure with my phone. after getting Magisk installed I had my phone all set up until the next time I turned it on and back off again It said I forgot my PIN which I know I didn't I think this was because a glitch with smartlock I just setup so I go to my recovery and wipe the Dalvik cache, cache, Internal storage, and data and low and behold my phone bootloops never making past the final stage before it gets to the lockscreen. I go to Fastboot screen on my phone and my mac can't list my phone as a device in adb and now I am having issues getting back into recovery which I think might be because I am on the stock kernel my Fastboot screen on my phone says Product Name - Taimen, Variant - MSM USF:SAMSUNG(64gig) DDR:SAMSUNG, Bootloader version - TM220j, Baseband version - g899800253-1805232234, my Serial number, Serure boot - Yes, Device status - Unlocked, Vart console - Disabled, HW version - rev_10
I can't get it to stop bootlooping and just turn off.
bump
xda Zed said:
bump
Click to expand...
Click to collapse
Try flashing the stock boot.img with Fastboot. That might get you out of it. Since you did all the wiping I can't say for sure. However, when you were at the point where it wouldn't take your password, that's all that needed to be done. I ran into the same thing. It's a Magisk bug. Magisk gets flashed to the boot partition so flashing the factory boot.img will fix it. TWRP also gets flashed to the boot partition so if you flashed it too, flashing a factory boot image will get rid of that too. ADB won't see the phone while it's in fastboot mode. You need to use "fastboot devices". You can download a factory image if you don't have one and extract the boot.img from it. Put it in the folder your fastboot is in, and then open a command prompt (terminal? I'm not a MAC person) from that folder and type "fastboot flash boot boot.img" (without the quotes). Make sure you use download the factory image that's the same as what you currently have installed on the phone.
robocuff said:
Try flashing the stock boot.img with Fastboot. That might get you out of it. Since you did all the wiping I can't say for sure. However, when you were at the point where it wouldn't take your password, that's all that needed to be done. I ran into the same thing. It's a Magisk bug. Magisk gets flashed to the boot partition so flashing the factory boot.img will fix it. TWRP also gets flashed to the boot partition so if you flashed it too, flashing a factory boot image will get rid of that too. ADB won't see the phone while it's in fastboot mode. You need to use "fastboot devices". You can download a factory image if you don't have one and extract the boot.img from it. Put it in the folder your fastboot is in, and then open a command prompt (terminal? I'm not a MAC person) from that folder and type "fastboot flash boot boot.img" (without the quotes). Make sure you use download the factory image that's the same as what you currently have installed on the phone.
Click to expand...
Click to collapse
I stopped my endless bootloop! Now it says my device is corrupt and cannot be trusted and may not work properly when I tried to start it I couldn't get past the google screen. When I plug it into charge now it doesn't automatically going into a bootloop that can only be stoped by going into the fastboot mode or running out of battery, but the the charging symbol on the screen won't go away. I might have wiped system when I was in TWRP when I couldn't boot back after the first wipe. And I accidentally tried fastbooting Telstra img first. Anyway to get past this white Google screen? Also when I trey to go to recovery now it's the android laying on it's back with a red triangle and it says no command. Should I execute the flash-all script?
Downloaded the stock img files and ran the flash all .sh and now I am back in Android ready to mess something up again I could not thank you enough for your help I am so happy right now
xda Zed said:
Downloaded the stock img files and ran the flash all .sh and now I am back in Android ready to mess something up again I could not thank you enough for your help I am so happy right now
Click to expand...
Click to collapse
Glad to hear you got it working again. As for the recovery screen that say no command, that't the way it works with the stock recovery. When you see that screen, press and hold power and volume up. That will get you into recovery. If you happen to try rooting again and get stuck in a bootloop or some such thing, just flash the stock boot image.. That should get you going again.

Categories

Resources