bootloader does not work - One (M7) Q&A, Help & Troubleshooting

i've tried to set my device back to stock because of an warrenty issue. So if flashed the boot.emmc.win of an nandroid. But then i made a mistake, instand of launching the recovery i've reboted the device, now it's in a bootloop.
if i press the power and volume down button to restart the bootloader, the home and back buttons starts flashing but nothing happens. in the meantime the device switched off (battery runs low). now when i try to start to bootload the home and back buttons are flashing around 15 times but the display stays black.

Zoniac said:
i've tried to set my device back to stock because of an warrenty issue. So if flashed the boot.emmc.win of an nandroid. But then i made a mistake, instand of launching the recovery i've reboted the device, now it's in a bootloop.
if i press the power and volume down button to restart the bootloader, the home and back buttons starts flashing but nothing happens. in the meantime the device switched off (battery runs low). now when i try to start to bootload the home and back buttons are flashing around 15 times but the display stays black.
Click to expand...
Click to collapse
the flashing buttons is good. what you need to do is hold POWER + VOL DOWN with the phone under a very bright light (not kidding), eventually it will reboot (anywhere between 30 seconds to 2 minutes) and you may have to try it several times.
Once it does reboot, keep holding VOL DOWN to enter bootloader.

nkk71 said:
the flashing buttons is good. what you need to do is hold POWER + VOL DOWN with the phone under a very bright light (not kidding), eventually it will reboot (anywhere between 30 seconds to 2 minutes) and you may have to try it several times.
Once it does reboot, keep holding VOL DOWN to enter bootloader.
Click to expand...
Click to collapse
thy for the fast reply
does it matter if the device is on or off?
on: htc logo, back/home buttons flashing endless (stopped trying after 20sec )
off: back/home buttons flashing 15 times

Zoniac said:
thy for the fast reply
does it matter if the device is on or off?
on: htc logo, back/home buttons flashing endless (stopped trying after 20sec )
off: back/home buttons flashing 15 times
Click to expand...
Click to collapse
Well if the device is OFF (for sure? EDIT: do you have Fast Boot checked in SETTTINGS->POWER-Fast boot?? it should be unchecked), then the lights shouldn't be blinking, you would just need to press POWER + VOLDOWN to boot up, keep holding VOLDOWN until bootloader appears.
If phone is stuck on HTC Logo, then buttons will be blinking to indicate a "simulated battery pull"; you may have to try 4 to 5 times if it doesnt work from the first, and for longer than just 20 secs, it takes me anywhere 30sec to a minute (but could take longer).
But remember to have the sensor under a bright light, it makes a big difference, can't tell you how many times this has worked for the same situation as yours. (One guy used a flash light, another went to the bathroom where the lights were brightest LOL, etc.)
Once it reboots, remember to keep holding VOL DOWN to get to bootloader.
PS: hit the thanks button IF I helped
EDIT: Wie ist das Wetter in München zur Zeit?

nkk71 said:
Well if the device is OFF (for sure? EDIT: do you have Fast Boot checked in SETTTINGS->POWER-Fast boot?? it should be unchecked), then the lights shouldn't be blinking, you would just need to press POWER + VOLDOWN to boot up, keep holding VOLDOWN until bootloader appears.
If phone is stuck on HTC Logo, then buttons will be blinking to indicate a "simulated battery pull"; you may have to try 4 to 5 times if it doesnt work from the first, and for longer than just 20 secs, it takes me anywhere 30sec to a minute (but could take longer).
But remember to have the sensor under a bright light, it makes a big difference, can't tell you how many times this has worked for the same situation as yours. (One guy used a flash light, another went to the bathroom where the lights were brightest LOL, etc.)
Once it reboots, remember to keep holding VOL DOWN to get to bootloader.
PS: hit the thanks button IF I helped
EDIT: Wie ist das Wetter in München zur Zeit?
Click to expand...
Click to collapse
thy sir works again. glad that a friend of my is a lightning engineer so a bright light wasn't a problem
P.S. do u know wich stock recovery is the right one fot my t-mobile device? I've restored 1.29.111.16
PP.S. wetter in münchen ist klasse 25°C blauer himmel

Zoniac said:
thy sir works again. glad that a friend of my is a lightning engineer so a bright light wasn't a problem
P.S. do u know wich stock recovery is the right one fot my t-mobile device? I've restored 1.29.111.16
PP.S. wetter in münchen ist klasse 25°C blauer himmel
Click to expand...
Click to collapse
Quick look at the usual sites, and couldn't find a 1.29.111.16 stock recovery. you could extract it from an OTA if you find one. i have to sign off for today, but I should be back tomorrow if you still haven't found it, I'll try to help. (Are you S-Off or S-On?)
Sorry got to go....

Related

[Q] how to enter stock recovery in JB

Hi all,
My phone is EU retail, locked, unrooted. I updated from ICS to JB via manual download of the update and installation via SD card as explained in one of the more popular threads here. Now after the JB update, I want to enter recovery in order to clear the cache.
With ICS, I was perfectly capable to enter the stock recovery. Press power + vol. down for a few seconds, and the (fastboot?) menu appreaed where I could select recovery. Then the dead robot shows up, I pressu vol. up + vol. down and I had the expected options. Now on JB however, this does not work. It does not matter how long i hold power + vol.down, it always boots the system. When I press power + vol. down and keep holding the two buttons, the green LED goes on and off, then the phone vibrates, showes the red M and seemingly starts to boot. Then the screen goes off and it repeats the 3 steps (LED, vibrate, red M) but then goes on to boot up the system...
Is this supposed to happen?
Same here. It looks like there is no Recovery installed at all, so will try to flash one tonight.
Sent from my XT890 using xda app-developers app
I'm new to Motorola so need to ask...what is this stock recovery for? Is it the same as a typical 'custom recovery'? I've never heard of a manufacturer putting on in their ROM...so can I do a normal backup of a ROM or no? Thanks
AW: [Q] how to enter stock recovery in JB
http://forum.xda-developers.com/showthread.php?p=37784402
Sent from my BataKanged XT910
HSD-Pilot said:
http://forum.xda-developers.com/showthread.php?p=37784402
Sent from my BataKanged XT910
Click to expand...
Click to collapse
Thanks, this releasing of the power button while still holding vol. down works reliable to get into fastboot. However, when I select recovery, the screen goes black? Something is not quite right with my phone...
Edit: I seem to get the hang of it. Now I finally get into recovery. When I select it from the fastboot menu, the screen gets black for a couple of seconds and then the dead robot appears. To get the options in recovery, I press both vol up + down at the same time twice. Initially, the layout in recovery is broken up. Just two blue lines at the top and a few characters in green at the left border. Once I press any of the volume buttons, the options finally appear.
Hmm I have not gotten into recovery on JB even once...can't get in.
help please!!
i have de same problem
when i push power button, the green led turns on for a few seconds and then the phone get off... i can not enter into recovery mode either
anyone know how to fix it or fix it already
thanks!! :crying:
The above tip doesn't work for me - either my timing is wrong or I don't understand the instuctions.
Someone else kindly explained it differently and eventually I got it working. That was posted in some other thread and I don't think it was directly related to recovery - I can't even find that post now!
I have found people saying they've got root on the RAZR M on locked bootloader Jelly Bean...but you need to access stock recovery which I can't do now.
SharpnShiny said:
... That was posted in some other thread and I don't think it was directly related to recovery - I can't even find that post now!
Click to expand...
Click to collapse
Do you mean this post?
http://forum.xda-developers.com/showthread.php?p=37784402#post37784402
That's the original post...I don't fully understand it.
I am grateful to that poster for trying help people - so I don't want to be misunderstood! :good:
If I were to describe the boot process to someone, nothing 'vibrates' - so I don't understand that. My phone doesn't vibrate when boot begins, and no 'i' vibrates either. Also, there are two 'i's. There is the i in Intel and in Inside. I'm guessing it's the first i. Believe me, I have tried 10 combinations like 50 times. I know it can be done, but can't do it using that post.
Nope, someone else explained it differently and I got it the first time. It wasn't a recovery thread so it's hard to find now.
Your Razr does not vibrate after boot? This is strange. Ok, let me try to describe the process based on my Razr i. (As simple as possible)
1. The mobile is turned off
2. Press and hold the Vol- button
3. Now press and hold the Power button and observe the green light. It turns on at the same time I press the Power button. The green light is on for approx. 2 seconds than it turns off.
4. Just at the moment when the green light turns off my Razr vibrates twice within 1 second.
5. I need to release the Power button before the 2. vibration and at least 0,5 seconds later the Vol- button. This is the point to get in the fast boot menu.
Without any vibration you should try to release the Power button just at the moment when the green light turns off - followed by releasing the Vol- button 0,5 seconds later.
-AdMiRaL- said:
Your Razr does not vibrate after boot? This is strange. Ok, let me try to describe the process based on my Razr i. (As simple as possible)
1. The mobile is turned off
2. Press and hold the Vol- button
3. Now press and hold the Power button and observe the green light. It turns on at the same time I press the Power button. The green light is on for approx. 2 seconds than it turns off.
4. Just at the moment when the green light turns off my Razr vibrates twice within 1 second.
5. I need to release the Power button before the 2. vibration and at least 0,5 seconds later the Vol- button. This is the point to get in the fast boot menu.
Without any vibration you should try to release the Power button just at the moment when the green light turns off - followed by releasing the Vol- button 0,5 seconds later.
Click to expand...
Click to collapse
CHAMPION!!!! I understand that perfectly and it worked first time!!! :laugh: :victory: :good:
I'm saving that on a file on my desktop. Chaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaampion!!
SharpnShiny said:
CHAMPION!!!! I understand that perfectly and it worked first time!!! :laugh: :victory: :good:
I'm saving that on a file on my desktop. Chaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaampion!!
Click to expand...
Click to collapse
It was my pleasure to help you.
iam havin galaxy s3 mini and it is locked because of too many pattern tries and i dno m google a/c nor youtube. i tried bypassing it but couldnt!! atlast i thought of reset by entering recovery. bt wen i tried(power buttn+menu+vol up) it doesnt enter recovery!! i tried again still no gain. i kept holding fo few seconds it showd samsung logo and thn vibrate and again screen got off again logo...i released buttons, thn phone got ON. but didnt enter recovery mode
any help?? i want to reset my phone because its locked..
Sent from my GT-S5830i using xda app-developers app
sect0r8 said:
iam havin galaxy s3 mini and it is locked because of too many pattern tries and i dno m google a/c nor youtube. i tried bypassing it but couldnt!! atlast i thought of reset by entering recovery. bt wen i tried(power buttn+menu+vol up) it doesnt enter recovery!! i tried again still no gain. i kept holding fo few seconds it showd samsung logo and thn vibrate and again screen got off again logo...i released buttons, thn phone got ON. but didnt enter recovery mode
any help?? i want to reset my phone because its locked..
Sent from my GT-S5830i using xda app-developers app
Click to expand...
Click to collapse
Why did you post in Razr i forum? Wouldn'd it be more effective to post in Galaxy S3 mini forum?
http://forum.xda-developers.com/forumdisplay.php?f=1831

Soft Bricked HTC One (URGENT)

Hey, a fellow XDA member has managed to soft brick his One. He flashed a bad zip file, and his phone boot loops. He cannot access the boot loader as he has Fast Boot turned on in Settings - Power, however he can't turn this off as he can't turn the phone on. Has anyone got any advice?
MacHackz said:
Hey, a fellow XDA member has managed to soft brick his One. He flashed a bad zip file, and his phone boot loops. He cannot access the boot loader as he has Fast Boot turned on in Settings - Power, however he can't turn this off as he can't turn the phone on. Has anyone got any advice?
Click to expand...
Click to collapse
power + volume down try that
dirtbikerr450 said:
power + volume down try that
Click to expand...
Click to collapse
It doesn't work because Fast Boot is turned on in Settings
im just guessing here but plug it into a computer and then try power + volume down. a couple of times
dirtbikerr450 said:
im just guessing here but plug it into a computer and then try power + volume down. a couple of times
Click to expand...
Click to collapse
No the LEDs just flash forever
put the phone under a bright light.
hold down power, lights will flash and phone will shut down in about 15-20 seconds
then hold volume down and power to get back to bootloader
gunnyman said:
put the phone under a bright light.
hold down power, lights will flash and phone will shut down in about 15-20 seconds
then hold volume down and power to get back to bootloader
Click to expand...
Click to collapse
hello,
actually it's my problem. thanks MacHackz for all the help he already has done for me.
I tried that with a bright light. it worked in this way that phone really turns off, but as soon as I remove the light, it turns on again. I cannot get it into bootloader.
EDIT: I flashed the phone with MAG-light from the start of charging. screen was black, but buttons started to blink. it went into hboot, and from there I went into recovery. I went to a reboot and press power off. I'll recharge it fully, and then I'll try to sideload a new ROM.
EDIT II: I tried to charge it, but it simply wont stay off. as soon as I plug the cable in, it turns on! I manage to enter HBOOT so I went into recovery and there phone is charging. so, I'll recharge it there and upload a RUU.
does anyone has right RUU? I have EU version from UK.
Did you not make a backup before flashing ??, there is a list of roms on Mikes Android Revolution Rom post - have a look at his guide
Heres another list also http://forum.xda-developers.com/showthread.php?t=2194707
gunnyman said:
put the phone under a bright light.
hold down power, lights will flash and phone will shut down in about 15-20 seconds
then hold volume down and power to get back to bootloader
Click to expand...
Click to collapse
many thanks man indeed, you helped me like anyone before !!!!!!!!!!!!!!!!!!!!
wow...i've been sitting in my dark bedroom for the past 90 minutes trying everythign to wake up my damn phone after it crashing and not coming back to life. ADB was still responsive but none of the reboot commands would do anything. FINALLY found this, went in the bathroom, held the phone up to the light with the power button help down and 10 seconds later it's back to life. double you tee eff...

[Q] Can't restart non-booting device!

Hi
ReVolt ROM is stuck on the flash screen on second boot up.
Long press of power button does nothing but flash buttons no matter how long I hold it for!
Phone isn't showing as connected to PC either so cannot use adb commands.
Do I have to wait for the thing to die??? If so thats annoying as its at 91%
Umh, for which version of One is this rom?
However, re-try with longpress of Power button
International. CID is HTC_001.
Tried power again. Held for about 20 seconds... Nothing.
Can you share the link of the rom?
I can't see it in htc one section...
TheMathMan said:
Hi
ReVolt ROM is stuck on the flash screen on second boot up.
Long press of power button does nothing but flash buttons no matter how long I hold it for!
Phone isn't showing as connected to PC either so cannot use adb commands.
Do I have to wait for the thing to die??? If so thats annoying as its at 91%
Click to expand...
Click to collapse
Shine a bright light at the phone and hold down power for 20 seconds Seriously
Right... Seriously... How the hell did that work???? I'm stunned. Brilliant.
its becoming a known fact that putting it under a light while holding button combo is a real solution. it has something to do with the sensors to prevent an accidental button combo while in a pocket or bag

help please !

My One is S-Off, bootloader unlocked and i have installed custom rom.
Sometimes when the phone is turned off (no matter which rom is installed, no matter if fastboot is on or off) and when i press the power button, nothing happens. Even if i charge the phone, not even the LED lights up.
The only solution is to wait for about 10 Minutes and try again to press the power button. Sometimes it turns on, sometimes not.
What is the problem here? This is weird :crying:
I just turned it off, then turned it on and now the spalashscreen apperas and then the screen gets black again. Can not acces fastboot or recovery.
Nobody knows an answer? I need this phone right now. Have no alternative...
MICH_** said:
Nobody knows an answer? I need this phone right now. Have no alternative...
Click to expand...
Click to collapse
to tell the truth sounds like a hardware problem probably time to warrenty it
jerrycoffman45 said:
to tell the truth sounds like a hardware problem probably time to warrenty it
Click to expand...
Click to collapse
Thats the problem. I have no warrenty. It is bootloader unlocked and s-off.
MICH_** said:
Thats the problem. I have no warrenty. It is bootloader unlocked and s-off.
Click to expand...
Click to collapse
sorry but you are probably out of luck here we have a one year manufacture warrenty. I had the same problem you are having and att swapped out phones for free
you might try running a ruu if you can get it booted back up that night fix it but I doubt it
jerrycoffman45 said:
sorry but you are probably out of luck here we have a one year manufacture warrenty. I had the same problem you are having and att swapped out phones for free
you might try running a ruu if you can get it booted back up that night fix it but I doubt it
Click to expand...
Click to collapse
I dont know whats the problem. The phone seems completely dead now...
But it does not even boot the rom i have installed. (if it boot anyway) After splash it turns off again
Maybe there is something wrong with the memory. Maybe the harddrive is broken. (Just works sometimes) ?
MICH_** said:
I dont know whats the problem. The phone seems completely dead now...
But it does not even boot the rom i have installed. (if it boot anyway) After splash it turns off again
Maybe there is something wrong with the memory. Maybe the harddrive is broken. (Just works sometimes) ?
Click to expand...
Click to collapse
My last post for tonight:
Bad/broken power button?? reboot to bootloader (press POWER, hold VOLDOWN -> bootloader screen), and see if it's stable. if it reboots every now and then, they your power button may be borked.
good luck
nkk71 said:
My last post for tonight:
Bad/broken power button?? reboot to bootloader (press POWER, hold VOLDOWN -> bootloader screen), and see if it's stable. if it reboots every now and then, they your power button may be borked.
good luck
Click to expand...
Click to collapse
no, power button works. I can not even boot to bootloader.
MICH_** said:
no, power button works. I can not even boot to bootloader.
Click to expand...
Click to collapse
press and hold POWER + VOLDOWN, blinking light after a few seconds? yes-> keep holding under a bright light (no, i am not kidding!! bathroom lights seem to be working for many ), once the phone reboots (20 to 40 seconds), let go of POWER button, but keep holding VOLDOWN until u get to bootloader.
(repeat, if necessary, sometimes takes me 2 to 3 tries for it to work... bright light is IMPORTANT)
nkk71 said:
press and hold POWER + VOLDOWN, blinking light after a few seconds? yes-> keep holding under a bright light (no, i am not kidding!! bathroom lights seem to be working for many ), once the phone reboots (20 to 40 seconds), let go of POWER button, but keep holding VOLDOWN until u get to bootloader.
(repeat, if necessary, sometimes takes me 2 to 3 tries for it to work... bright light is IMPORTANT)
Click to expand...
Click to collapse
The buttons do not even blink.
The phone booted now. And everything works fine. But I do not want to turn it off anymore. I am sure if I turn it off now, it won't boot one more time. What should I do now?
Pleas...i really need help now. My phone is booted now and everything works fine. But i know, when i turn it off, it wont turn on again.

[Q] Motorola razr i XT890 not booting just green light

Hi
i have this motorola razr i xt890.
it freezes on me and i tried to reset it by pressing vol- + power button.
But now it just stuck on black screen and only green led comes on the top left.
as shown in pic attached.
Any body can HELP?
mobishack said:
Hi
i have this motorola razr i xt890.
it freezes on me and i tried to reset it by pressing vol- + power button.
But now it just stuck on black screen and only green led comes on the top left.
as shown in pic attached.
Any body can HELP?
Click to expand...
Click to collapse
Hold volume - / volume + / Power-button (all 3 buttons) simultaneously for about 10 sec. Let it reboot.
No luck tried this
Hazou said:
Hold volume - / volume + / Power-button (all 3 buttons) simultaneously for about 10 sec. Let it reboot.
Click to expand...
Click to collapse
Tried this already no luck, if i hold power button for few secs, the green light goes off but still phone don't turn on at all.
mobishack said:
Tried this already no luck, if i hold power button for few secs, the green light goes off but still phone don't turn on at all.
Click to expand...
Click to collapse
What if u try it again. Hold all 4 buttons, while the phone is connected to power for 10sec. After that release the power and volume up button. So u hold volume down all the time. See what happens.
Hello there, sorry for this resurrection but I have the same problem, black screen, green led on, but nothing more, no fastboot, no recovery, no logos, no vibration, nothing.
Is there any solution for this? I've tried power button + volumen down in many ways and nothing seems to work.
Thanks in advance!
aquilesboy said:
Hello there, sorry for this resurrection but I have the same problem, black screen, green led on, but nothing more, no fastboot, no recovery, no logos, no vibration, nothing.
Is there any solution for this? I've tried power button + volumen down in many ways and nothing seems to work.
Thanks in advance!
Click to expand...
Click to collapse
You can only try to flash ifwi and dnx as I did but I also had no success and also Moto themselves couldn't fix the phone.
If your phone is still in warranty it will get replaced, otherwise you can throw it away.
i had this problem when my battery was deeply unloaded. i had to load it with an powersource with 1A and a factory cable. that worked for me...
Help ,, please emergency !!!!
my xt890 lcd screen and digitizer were broken so i changed them and the phone was working fine for a week, i then wanted to update to kitkat through oem update; everytime i tried it would give me error . i then read that since i unlocked bootloader and rooted my phone and installed cwm recovery i couldnt do an oem update and i had to do a factory reset in order to update through oem, so i did just that ; after the phone finished factory reset and booted i proceeded with oem update while the phone was charging, everything was going fine the file was downloading, i went to the bathroom and came back the display was black, but touch screen was working fine...through more searching i read that this could be from the update, and i should do another reset... since i couldnt see anything even recovery menu. i downloaded moborobo so i can see my screen on pc and proceeded to factory reset ... now i cant even see through moborobo and im stuck. Please help.

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