[Info] Guide to entering safe mode, bootloader, stock recovery - Nexus 7 (2013) General

Yes, I know, everyone knows how to enter safe mode, bootloader, and recovery.
I found there are some inconsistencies to entering and using recovery depending on your which software you are running. In addition there are multiple ways of entering stock recovery.
Also I always see people asking this question because somehow the keypress order is not intuitive.
Entering Safe Mode
Tablet booted and running Android
Press/Hold Power button until power menu shows up
Tap/Hold Power off option
Choose OK to reboot in safe mode
Tablet powered down
Press/Hold Power button until Google screen shows up, RELEASE Power button
Press/Hold VolDn until Android has booted up
If successful, you will see Safe mode overlayed on bottom left of screen.
Entering Bootloader (ie fastboot mode)
Tablet booted and running Android
From adb
adb reboot bootloader
can also choose recovery from menu after bootloader comes up
From app
Use Quick Boot from Google Play
Tablet powered down
Power+VolDn while booting to enter bootloader
Release buttons after you see bootloader screen
Entering Stock Recovery
Tablet booted and running Android
From adb
adb reboot recovery
From app
Use Quick Boot from Google Play
Tablet powered down
Power+VolUp while booting to enter recovery
You can release buttons after you see Google on screen
When Stock Recovery starts you will see the Android fallen down screen
To bring up the Recovery menu
Power+VolUp to show recovery menu
Must be this sequence Press/Hold Power, THEN Press/Release VolUp, release Power
Within menu
VolUp to move up
VolDn to move down
Power to select
In addition, I found an inconsistency with JSS15J stock recovery that wasn't in the JWR66N recovery
While at the Android fallen down screen if you mistakenly press
VolUp
instead of
Power+VolUp
you will still get the Recovery menu.
However, VolUp will no longer function. It will instead become a toggle for switching between the Recovery menu and the Android fallen down screen
Android fallen down screen
VolUp to toggle recovery menu
Within menu
VolUp does not work since it toggles recovery menu
VolDn to move down
Power to select

sfhub said:
Entering Stock Recovery
Tablet booted and running Android
From adb
adb reboot recovey
Click to expand...
Click to collapse
Are you sure with this command. I think it must be => adb reboot recovery <= or am I wrong ???

pRo_lama said:
Are you sure with this command. I think it must be => adb reboot recovery <= or am I wrong ???
Click to expand...
Click to collapse
Sorry, typo, fixed.

i`m on completely stock JSS15Q and i cant get into stock recovery. When im trying i see "no command" and red exclamation mark on the laying robot. What should i do?

laska300 said:
i`m on completely stock JSS15Q and i cant get into stock recovery. When im trying i see "no command" and red exclamation mark on the laying robot. What should i do?
Click to expand...
Click to collapse
sfhub said:
Entering Stock Recovery
Tablet powered down
Power+VolUp while booting to enter recovery
You can release buttons after you see Google on screen
When Stock Recovery starts you will see the Android fallen down screen
To bring up the Recovery menu
Power+VolUp to show recovery menu
Must be this sequence Press/Hold Power, THEN Press/Release VolUp, release Power
Within menu
VolUp to move up
VolDn to move down
Power to select
Click to expand...
Click to collapse
Please see RED section

Does the presence or absence of the red exclamation triangle mean anything?

Wot does safe mode do?

Anderson2 said:
Does the presence or absence of the red exclamation triangle mean anything?
Click to expand...
Click to collapse
I don't remember if there are two images one with and one without the triangle. I think I've only seen the image with the red exclamation point.
I've never seen anything to indicate the red exclamation mark is something you need to pay attention to.
Now if you apply an update and there is an error, then that is something I would pay attention to.

LoVeRice said:
Wot does safe mode do?
Click to expand...
Click to collapse
It doesn't load the stuff you added.
It is similar to safe mode on a PC, used to diagnose whether the issue is in the stock ROM or is in something you introduced by installing some app.

I Have a probleme
since a bought TAB 3 10.1 and it's boot into safe mode i'v restart it and turrn it off the back on but it didn't go what should i do ?

This thread is about nexus 7.

sfhub said:
This thread is about nexus 7.
Click to expand...
Click to collapse
oh sorry i was panic so i searched in every thing

Bootloader
If none of that works, try the command with a dash "adb reboot-bootloader" Depends on your device sometimes, sometimes unplugging your device right after you enter this command will keep it from getting stuck at the boot logo screen. If that doesn't work, hold the power button to power device down and then boot it into recovery instead using the button combo. Then you can wipe cache & start all over again.

I'm not even able to get into Recovery. I can get to the bootloader, then I select "Recovery mode" and it shows the Google logo, but it never goes into recovery. I have let it sit at the Google logo for a couple of hours, and end up just holding down the power button to shut it down.
I have tried Skipsofts toolkit, as well as Wug's, to try to unlock the bootloader. This ends up with the device hanging at the "Unlock bootloader" screen after selecting "Yes". Again, I have left it in this state for well over an hour with no change.
Here's some info on my 2013 Nexus 7:
KitKat 4.4.4
Never rooted
Never unlocked bootloader
HW version rev-e
Bootloader version FLO-04.02
I suspect my Nexus knew I was supposed to go on travel next week and is faking sick.
Any help would be appreciated. Thanks.

Hi guys i have a google nexus 5 and it is locked state. It is getting booted again and again but it jiust reaches google logo and again restarts. Safe boot is also enabled so i cant enter in recovery mode also. Please help me ASAP.

Related

[Q] Can't get into recovery...

For some reason I can't boot into recovery mode. Yesterday I tried to flash the PAC ROM but got stuck in the "PAC is loading" screen. I had to turn off and flash back to stock with RSD light. Now, I can't get into my recovery (TWRP 2.5.0.0). When I use adb to get to recovery I get a screen with a fallen over android with its hood open and a a red triangle with a exclamation mark in the middle. I've tried to re-flash TWRP but that doesn't change anything. I'm assuming this is some kind of error, anybody know what to do? I've also tried to use cwm but I can't get into that either.
Also, how do I not get stuck in that "PAC is loading" screen when flashing?
ImStillLearning said:
For some reason I can't boot into recovery mode. Yesterday I tried to flash the PAC ROM but got stuck in the "PAC is loading" screen. I had to turn off and flash back to stock with RSD light. Now, I can't get into my recovery (TWRP 2.5.0.0). When I use adb to get to recovery I get a screen with a fallen over android with its hood open and a a red triangle with a exclamation mark in the middle. I've tried to re-flash TWRP but that doesn't change anything. I'm assuming this is some kind of error, anybody know what to do? I've also tried to use cwm but I can't get into that either.
Also, how do I not get stuck in that "PAC is loading" screen when flashing?
Click to expand...
Click to collapse
The easiest way to get into recovery is to power down, hold all three buttons and select recovery. Try wiping data after flashing PAC. Make sure your boot loader is unlocked.
Sent from my XT907 using xda premium
Leraeniesh said:
The easiest way to get into recovery is to power down, hold all three buttons and select recovery. Try wiping data after flashing PAC. Make sure your boot loader is unlocked.
Sent from my XT907 using xda premium
Click to expand...
Click to collapse
Yup, did all of this, same result. My bootloader is unlocked.
ImStillLearning said:
Yup, did all of this, same result. My bootloader is unlocked.
Click to expand...
Click to collapse
couple of things:
1.) battery could be low, and thus unable to boot up. I would suggest plugging it in (outlet, not PC). let it sit for 15 minutes. you should see the battery charging screen. after waiting 15 minutes, try to get into recovery via power+volume up+ volume down, then select recovery
2.) doing the RSD could wipe the recovery - are you able to boot up normally into the ROM? if not, make sure you have all of the drivers installed on your PC, and re-read the installation instructions (I'm sure you already have, but sometimes going over them again might open your eyes up to something you forgot)
I'm not sure where it is, but see if you can boot into safemode (google search for it).
my only similar experience is when I tried to install a custom kernel on PAC, and nothing would display on my screen (despite me hearing notifications). I tried several times to get back into TWRP, but finally got it after pressing the three buttons, waiting about 10 seconds, pressing volume down one time, then volume up once (the pattern to get into recovery)
hope this helps.
RSD flashes your stock recovery again.
Hold volume up + down + power, wait for 5 seconds for the phone to power off.
Then hold the same, volume up + down + power to get into your menu screen, select adb fast boot and flash your recovery. (fastboot flash recovery YOUR_RECOVERY_FILE.img)
Power + Volume Down (-) = Reboot
During reboot:
Press and hold Volume Up (+) = Recovery
Press and hold Volume Down (-) = Fast Boot
Press and hold Volume Up (+) and Volume Down (-) = Boot Menu

Can't boot to bootloader

I recently got the update for 4.4 notification, clicked it but then the installation froze on a picture of android with an exclamation in his belly.
After that I could no longer boot to bootloader or recovery.
I tried fastboot but I cant not install the drivers as I cant boot to bootloader.
So I tried NRT and managed to get my recovery back (TWRP), but still no bootloader.
I have the option to return to stock on NRT but I am afraid it will fail and brick my N7.
I have SuperSU, flashify and TWRP apps running now with TWRP recovery also bootable.
How can I get my bootloader back?
Siddy1200 said:
I recently got the update for 4.4 notification, clicked it but then the installation froze on a picture of android with an exclamation in his belly.
After that I could no longer boot to bootloader or recovery.
I tried fastboot but I cant not install the drivers as I cant boot to bootloader.
So I tried NRT and managed to get my recovery back (TWRP), but still no bootloader.
I have the option to return to stock on NRT but I am afraid it will fail and brick my N7.
I have SuperSU, flashify and TWRP apps running now with TWRP recovery also bootable.
How can I get my bootloader back?
Click to expand...
Click to collapse
Hi, Siddy1200...
If you had no bootloader... nothing would work... at all.
The bootloader underpins everything you do with your Nexus 7. Nothing happens without one... in which case , you'd be effectively HARDBRICKED.
The fact that stuff is working indicates that your bootloader is fine.
To access the bootloader manually... shut down the Nexus 7 completely.
Press and hold the VOL DOWN button...
Whilst holding, press the POWER ON button, for around 5-10 seconds...
You should now boot into the bootloader.
This key press sequence should also work if you CAN'T shut down the Nexus 7 normally... for example, if you're bootlooping. I've had a few scary moments myself in the past, and the VOL DOWN+hold, POWER ON sequence has always thrown me back into the bootloader...
Rgrds,
Ged.
GedBlake said:
Hi, Siddy1200...
If you had no bootloader... nothing would work... at all.
The bootloader underpins everything you do with your Nexus 7. Nothing happens without one... in which case , you'd be effectively HARDBRICKED.
The fact that stuff is working indicates that your bootloader is fine.
To access the bootloader manually... shut down the Nexus 7 completely.
Press and hold the VOL DOWN button...
Whilst holding, press the POWER ON button, for around 5-10 seconds...
You should now boot into the bootloader.
This key press sequence should also work if you CAN'T shut down the Nexus 7 normally... for example, if you're bootlooping. I've had a few scary moments myself in the past, and the VOL DOWN+hold, POWER ON sequence has always thrown me back into the bootloader...
Rgrds,
Ged.
Click to expand...
Click to collapse
Thanks for the reply Greg.
I can't boot to boot loader, that means when I power on with vol- pressed, then select boot loader and press power , it doesn't work. The screen flashes for a second and it is back to the previous screen to where I can choose restart, recovery, boot loader,etc.
This also happened with recovery but I fixed it, now I'm trying to fix the bootloader
Siddy1200 said:
Thanks for the reply Greg.
I can't boot to boot loader, that means when I power on with vol- pressed, then select boot loader and press power , it doesn't work. The screen flashes for a second and it is back to the previous screen to where I can choose restart, recovery, boot loader,etc.
This also happened with recovery but I fixed it, now I'm trying to fix the bootloader
Click to expand...
Click to collapse
Apologies, Siddy1200... but I'm a little confused... based upon my reading of your post... I think you're already in the bootloader!!.
"...it is back to the previous screen to where I can choose restart, recovery, boot loader,etc..."
The bootloader features a green android, lying on its back, with it's belly open - some really tiny text at the lower left hand side of the screen giving details about the current bootloader version and it's lock state. At the upper right hand side of the screen, adjacent to the power button, are selectable options via the POWER BUTTON, which can be cycled through with the VOL BUTTONS... and these options are START, RESTART BOOTLOADER, RECOVERY MODE, POWER OFF... and then START again.
Somewhat similar to your above quoted description.
Selecting RESTART BOOTLOADER will just bring you back to where you already are... ie., the BOOTLOADER.
Also, if you can't access the bootloader, how are you managing to boot into TWRP?... as this is normally done via the bootloader... ie, by selecting the RECOVERY MODE option.
Rgrds,
Ged.
GedBlake said:
Apologies, Siddy1200... but I'm a little confused... based upon my reading of your post... I think you're already in the bootloader!!.
"...it is back to the previous screen to where I can choose restart, recovery, boot loader,etc..."
The bootloader features a green android, lying on its back, with it's belly open - some really tiny text at the lower left hand side of the screen giving details about the current bootloader version and it's lock state. At the upper right hand side of the screen, adjacent to the power button, are selectable options via the POWER BUTTON, which can be cycled through with the VOL BUTTONS... and these options are START, RESTART BOOTLOADER, RECOVERY MODE, POWER OFF... and then START again.
Somewhat similar to your above quoted description.
Selecting RESTART BOOTLOADER will just bring you back to where you already are... ie., the BOOTLOADER.
Also, if you can't access the bootloader, how are you managing to boot into TWRP?... as this is normally done via the bootloader... ie, by selecting the RECOVERY MODE option.
Rgrds,
Ged.
Click to expand...
Click to collapse
Thanks for your persistence Greg, I think I was confused as what the bootloader actually is, now I can see I am already in bootloader :silly:
I will return to stock with NRT and try the 4.4 update now.

[Q] Bootloop, cant get into fastboot

Hi
I rooted my nexus 10 some months ago. All worked fine until yesterday. I wanted to go back to original firmware and used the WUGs nexus root toolkit to download 4.4.3 version and flash it. But afterwards the tablet doesnt boot anymore. Google logo appears and then the circle thing never goes away. I searched many threads, and all base on going into fastboot and flash again, but thats the problem. I cant get into fastboot. The usual combination (Power and vol+ and vol-) doesnt work! I tried many other combinations with different timings, longer press only vol+ and power ...., I always get to google logo after it vibrates.
Is there any other way to get into the fastboot mode ?
Can I connect it to the computer and interrupt the boot process when I switch it on via the PC?
thanks in advance
regards
Erich
Try to connect it to PC with original usb cable and run "adb devices".
If you see Nexus device, you can try "adb reboot recovery" and upload a ROM to /sdcard with "adb push" for flash it.
Hi
Thanks for your relpy.
But thats the problem, even if I could upload a file with adb, which is not working, how would I flash it if I cant get into fastboot or recovery mode ???
thanks anyway
regards
Erich
I think what patzzz is saying is that it depends on your bootloop, often is the case that when someone is in a bootloop the kernel does initiate and adb is functional. Not always but at times for sure.
So if so you can attempt
adb reboot recovery
Or
adb reboot bootloader
If the above doesn't work than you will have to continue trying to boot to bootloader manually with key presses (which I believe is power on while holding volume down)
Best of luck!
Hi
Thanks for the tip. Unfortunately it doesnt work. It made a batch file which calls adb devices and adb reboot bootloader in a loop, so it can send it to the device if it is found, but the tablet isnt regonized, tried some reboots and no luck, adb cant find it )))-:
regards
Erich
It seems a brick, but you can try using fastboot command instead of adb:
Code:
fastboot devices
fastboot reboot-bootloader
hundsmiachn said:
Hi
I rooted my nexus 10 some months ago. All worked fine until yesterday. I wanted to go back to original firmware and used the WUGs nexus root toolkit to download 4.4.3 version and flash it. But afterwards the tablet doesnt boot anymore. Google logo appears and then the circle thing never goes away. I searched many threads, and all base on going into fastboot and flash again, but thats the problem. I cant get into fastboot. The usual combination (Power and vol+ and vol-) doesnt work! I tried many other combinations with different timings, longer press only vol+ and power ...., I always get to google logo after it vibrates.
Is there any other way to get into the fastboot mode ?
Can I connect it to the computer and interrupt the boot process when I switch it on via the PC?
thanks in advance
regards
Erich
Click to expand...
Click to collapse
I suggest you do a factory reset from the stock. You have gone back to stock firmware so you should have stock recovery. I had this happen once and this work for me.
Hi
I will try it with fastboot too, maybe it works....
How can I do a factory reset without recovery mode ?
thanks
regards
Erich
hundsmiachn said:
Hi
I will try it with fastboot too, maybe it works....
How can I do a factory reset without recovery mode ?
thanks
regards
Erich
Click to expand...
Click to collapse
https://support.google.com/nexus/answer/4596836?hl=en
1.If your tablet is on, turn it off.
2.Press & hold the Power, Volume Up, and Volume Down buttons at the same time for several seconds. You'll see the word "Start" with an arrow drawn around it.
3.Press the Volume Down button twice to highlight Recovery mode.
4.Press the Power button to start Recovery mode. You'll see an image of an Android robot with a red exclamation point and the words "No command."
5.While holding down the Power button, press the Volume Up button.
6.Use the volume buttons to scroll to "Wipe data/factory reset," then press the Power button to select it.
7.Scroll down to "Yes - erase all user data," then press the Power button to select it.
>>2.Press & hold the Power, Volume Up, and Volume Down buttons at the same time for several seconds. You'll see the word "Start" with an arrow drawn around it.
Thats the problem, it doesnt work! Tried it a dozent times, only Google logo appears.....
regards
Erich
hundsmiachn said:
>>2.Press & hold the Power, Volume Up, and Volume Down buttons at the same time for several seconds. You'll see the word "Start" with an arrow drawn around it.
Thats the problem, it doesnt work! Tried it a dozent times, only Google logo appears.....
regards
Erich
Click to expand...
Click to collapse
Are your volume keys even working?
Sent from my Nexus 10 using Tapatalk
Delete

Can't get into recovery mode

Here's my problem.
I can't get into recovery by pressing the power up, home, power buttons. It says it's 'entering recovery', but then it gives another 'buzz' (like when the phone starts), and just reboots normally.
I used to be able to get into recovery with ROMManager, by selecting the 'boot into recovery'. Then I just got into my CWM and could do whatever I wanted. Now I can't do that anymore, probably because my device is not rooted atm (got CM12 on it though). I wanted to root it, but I can't get into recovery.
I already tried flashing TWRP with Odin (download mode does work), but that doesn't work either. I obviously searched google and XDA for the problem, and I saw suggestions for other phones, like updating the bootloader. But I can't find any information or files for updating the bootloader.
sebas156 said:
Here's my problem.
I can't get into recovery by pressing the power up, home, power buttons. It says it's 'entering recovery', but then it gives another 'buzz' (like when the phone starts), and just reboots normally.
I used to be able to get into recovery with ROMManager, by selecting the 'boot into recovery'. Then I just got into my CWM and could do whatever I wanted. Now I can't do that anymore, probably because my device is not rooted atm (got CM12 on it though). I wanted to root it, but I can't get into recovery.
I already tried flashing TWRP with Odin (download mode does work), but that doesn't work either. I obviously searched google and XDA for the problem, and I saw suggestions for other phones, like updating the bootloader. But I can't find any information or files for updating the bootloader.
Click to expand...
Click to collapse
Reboots trying to go custom recovery are normal sometimes.
Lil guide for enter custom recovery (TWRP):
1. Power off your device completely.
2. Press and hold Volume Up, Home and Power buttons simultaneously.
3. Release only the Power button when the logo of Samsung in white appears (you will see little letters in blue and red on the top left of the screen).
4. You will see the blue logo of TWRP (pic attached) then and you can release all buttons and start to navigate for the custom recovery.
Joku1981 said:
Reboots trying to go custom recovery are normal sometimes.
Lil guide for enter custom recovery (TWRP):
1. Power off your device completely.
2. Press and hold Volume Up, Home and Power buttons simultaneously.
3. Release only the Power button when the logo of Samsung in white appears (you will see little letters in blue and red on the top left of the screen).
4. You will see the blue logo of TWRP (pic attached) then and you can release all buttons and start to navigate for the custom recovery.
Click to expand...
Click to collapse
Thanks for the reply, but I don't think you understood my question. I know how to get into recovery when it all works. I've done it many times before. The problem is that it shuts down while booting into recovery, and then just reboots normally.
I only installed TWRP because CWM wouldn't work, but TWRP doesn't either. So I guess it has to do with how the device boots into recovery, regardless of what the recovery is.
Anyone? I kinda want to flash another ROM, but I'm unable to right now.
sebas156 said:
Anyone? I kinda want to flash another ROM, but I'm unable to right now.
Click to expand...
Click to collapse
hi
Check your power button.....it happened before , a defective power botton will make it hard to enter recovery or download mode
MAX 404 said:
hi
Check your power button.....it happened before , a defective power botton will make it hard to enter recovery or download mode
Click to expand...
Click to collapse
I don't think that's the problem. I have 0 issues with the power button. Also, when I try to boot into recovery, it actually says it's 'starting recovery'. Then it stops with a buzz and reboots.
sebas156 said:
I don't think that's the problem. I have 0 issues with the power button. Also, when I try to boot into recovery, it actually says it's 'starting recovery'. Then it stops with a buzz and reboots.
Click to expand...
Click to collapse
may be one of the other push buttons.....
try to get into recovery with out pressing the power button and see if is possible...if so then the problem is coming from there.

New Fire HD 10 2019 no recovery mode?

Is it just me or does the new Fire HD 10 2019 not have a recovery mode? I have owned a ton of android devices and know how to get into recovery (hold power down and volume up or down depending on model). Anyways when I try to hardware go into recover or go into recover via the toolbox, all I get is a black screen with the white triangle and exclamation mark for a minute then reboots. There is no recovery mode? Is this correct or do I have a defective unit?
Thanks
hotstocks said:
Is it just me or does the new Fire HD 10 2019 not have a recovery mode? I have owned a ton of android devices and know how to get into recovery (hold power down and volume up or down depending on model). Anyways when I try to hardware go into recover or go into recover via the toolbox, all I get is a black screen with the white triangle and exclamation mark for a minute then reboots. There is no recovery mode? Is this correct or do I have a defective unit?
Thanks
Click to expand...
Click to collapse
Interesting - my sample behaves the same way. Not sure I'm going to keep it so unwilling to tinker further. I suspect recovery is there somewhere, just not accessible via traditional means.
Edit - answered here: https://forum.xda-developers.com/hd...d-10-2019-recovery-mode-t4017503/post81158755
hotstocks said:
Is it just me or does the new Fire HD 10 2019 not have a recovery mode? I have owned a ton of android devices and know how to get into recovery (hold power down and volume up or down depending on model). Anyways when I try to hardware go into recover or go into recover via the toolbox, all I get is a black screen with the white triangle and exclamation mark for a minute then reboots. There is no recovery mode? Is this correct or do I have a defective unit?
Thanks
Click to expand...
Click to collapse
Can install TWRP custom recovery (needs to unlock/crack bootloader)
Hold down power button and volume down or try ADB
Code:
adb reboot recovery
AmznUser444 Dev said:
Can install TWRP custom recovery (needs to unlock/crack bootloader)
Hold down power button and volume down or try ADB
Code:
adb reboot recovery
Click to expand...
Click to collapse
There is no Bootloader hack, therefore TWRP can't exist for new hd10, what are you trying to do is to reboot device into bootloader (fastboot mode), which won't give any results. If neither toolbox or hardware methods are working, there's a chance that it's hidden, or just uses different combinations, like connecting a usb c to tablet and then pressing buttons, or any other thing, there are many possibilities, i guess we just have to wait
https://forum.xda-developers.com/showpost.php?p=81024051&postcount=88
Can you explain EXACTLY how and when to press each button after the triangle? And when to let go of each button. I just can't get it to go into recovery or get past that first triangle.
hold the power button and tap volume up from that screen with the triangle and exclamation point to access the menu.... very limited menu though...
I am trying these methods and its working fine
https://hardreset.one/how-to-hard-reset-amazon-fire-hd-10-2019/

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