fastboot issue - Sony Xperia Z Ultra

i want to enter fastboot mode to unlock bootloader
but i press volume + and plugin usb,it won't blink blue led,it blink green and orange,and nothing happened
help.....
and another problem,isn't you can't unlock bootloader when you already rooted
beucase i success for using boot manager to enter fastboot mode, it blink blue led

The LED should be blue and that's it, so if it shows any other color when you hold VOL UP, then I have no idea what's going on, or what you've previously done to your device.

Hi
I have same problem.
no solution ? i really need this.

Use the cable that came with the phone.

rickgillyon said:
Use the cable that came with the phone.
Click to expand...
Click to collapse
I used 3 cable such as my phone's original cable but not working.
It directly boot into flash mode if i press and hold volume up/down
I can flash ftf , but can't root or unlock or flash recovery
Any idea ?

I have the same problem here. When i want to unlock bootloader at the step "connect to fastboot Mode" i connect, whatever i do. My Phone boot in flashmode. I go to philz touch recovery, and reboot Phone in fastboot Mode, he is booting automaticly in flashmode. Anyone have A idea how i can fix this?

Up Up Up

tenkokuugen said:
i want to enter fastboot mode to unlock bootloader
but i press volume + and plugin usb,it won't blink blue led,it blink green and orange,and nothing happened
help.....
and another problem,isn't you can't unlock bootloader when you already rooted
beucase i success for using boot manager to enter fastboot mode, it blink blue led
Click to expand...
Click to collapse
Do you already instal fastboot driver in your pc for your device...?

Related

CLOSED

CLOSED
When we use flash tool will ask to press and hold back button so for SE WT19i which button we need to press.
---------- Post added at 01:21 AM ---------- Previous post was at 01:10 AM ----------
I cannot find place to type.
It is very possible that the volume up key does the job.
the volume up key doesn't seem to work... any ideas why is it?
zakkwilde979 said:
the volume up key doesn't seem to work... any ideas why is it?
Click to expand...
Click to collapse
Do you mean that it doesn't work when the device has loaded android?
If yes, then reflash the official kernel and see if the problem persisits.
If the problem persists then it is very possible that you have a hardware failure...
If you have flashed my kernel and you mean that you cannot enter CWM by pressing volume up, just press the power on-off key once or two, when the (white)
se logo turns brighter and you will enter CWM.
i mean, i cant get into fastboot mode by clicking the volume up key so i cant flash any rooms
think that i had unlocked the bootloadrer i used the test point method with s1tool( http://forum.xda-developers.com/show....php?t=1285285 ) it didn't gave me any error message, it looked like it worked fine, tried volume up volume down even the home button and various combinations of it... the volume buttons load the CWM and if i restart holding the volume up key it boots into charging mode...
zakkwilde979 said:
i mean, i cant get into fastboot mode by clicking the volume up key so i cant flash any rooms
think that i had unlocked the bootloadrer i used the test point method with s1tool( http://forum.xda-developers.com/show....php?t=1285285 ) it didn't gave me any error message, it looked like it worked fine, tried volume up volume down even the home button and various combinations of it... the volume buttons load the CWM and if i restart holding the volume up key it boots into charging mode...
Click to expand...
Click to collapse
I can't understand a few things about your case.
Have you already flashed my kernel?
What version of CWM are you running?
To enter fastboot mode you have to connect the usb cable to your device,hold the volume up key and connect the usb cable to your computer.Then the led light turns blue...
i didn't flashed the kernel because i can't boot into fastboot mode, maybe because the test point method with s1tool didn't unlocked the bootloader, but it looked like it did?
i am using the cwm version 5.0.2.7
zakkwilde979 said:
i didn't flashed the kernel because i can't boot into fastboot mode, maybe because the test point method with s1tool didn't unlocked the bootloader, but it looked like it did?
i am using the cwm version 5.0.2.7
Click to expand...
Click to collapse
You can enter fastboot mode, even if your bootloader is locked.You can't install custom kernel though.
Dial *#*#7378423#*#*
Go to service info, go to Configuration submenu and check the status of your bootloader.
If the text under rooting status is:
Bootloader unlocked:Yes
then your bootloader is unlocked.
If the text is:
Bootloader unlock allowed:yes
then the bootloader is still locked.
About getting in fastboot mode now.Try searching the web on how wt19i gets into fastboot mode.
Visit this page also:http://unlockbootloader.sonyericsson.com/instructions
mine says Bootloader Unlock Allowed: No
saw somewhere that it means that the bootloader is unlocked?
the only 2 methods that i can find for booting into fastmode is the volume up key method mekes it go into charging mode (it shows sony ericson on the screen as usual then it shows up a battery with a power logo in the middle)and i saw someone say that he entered fastboote by holding volume up + home key and connecting it to the pc, both didn't worked?
zakkwilde979 said:
mine says Bootloader Unlock Allowed: No
saw somewhere that it means that the bootloader is unlocked?
the only 2 methods that i can find for booting into fastmode is the volume up key method mekes it go into charging mode (it shows sony ericson on the screen as usual then it shows up a battery with a power logo in the middle)and i saw someone say that he entered fastboote by holding volume up + home key and connecting it to the pc, both didn't worked?
Click to expand...
Click to collapse
u need jinx13
zakkwilde979 said:
mine says Bootloader Unlock Allowed: No
saw somewhere that it means that the bootloader is unlocked?
the only 2 methods that i can find for booting into fastmode is the volume up key method mekes it go into charging mode (it shows sony ericson on the screen as usual then it shows up a battery with a power logo in the middle)and i saw someone say that he entered fastboote by holding volume up + home key and connecting it to the pc, both didn't worked?
Click to expand...
Click to collapse
Try visiting this page and read carefully the second step:http://unlockbootloader.sonyericsson.com/instructions
Your bootloader is still locked and cannot be unlocked.
Sorry...
This method also work with 4.0.2.A.0.62 version.
http://forum.xda-developers.com/showthread.php?t=1439311
Cheers !!!

No Fastboot more possible

Hi I need help.
After Flashin a new ROM it was not be possible to get in the fastboot mode. Pressing down the Power button and the Vol Down button start first the recovery mode than i see for a sec a CWM Screen an than the screen is black and nothing happend.
And as addon the device not boot. Sometimes i get a reboot
Any ideas how I can fix that? Is there a more low level solution?
Thanks,
alexander555 said:
Hi I need help.
After Flashin a new ROM it was not be possible to get in the fastboot mode. Pressing down the Power button and the Vol Down button start first the recovery mode than i see for a sec a CWM Screen an than the screen is black and nothing happend.
And as addon the device not boot
Any ideas how I can fix that? Is there a more low level solution?
Thanks,
Click to expand...
Click to collapse
OK, with testing I found a solution for the problem
Here the steps what i've done:
1. Load the Flyer with the power supply unit.
2. From PC Commandpromt. Start fastboot flash recovery recovery.img. I've get the message "waiting for devices". I've used a old CWM 4 reciovery Image
3. Now connect the Flyer and Start with "Power + Down". Here was the surprise that now the Bootloop stops and i see now the Boot Menu. So I change here to fastboot and flash the recovery Image new.
4 Rebbot now an voila bo boot more and I can use the normal cwm recovery mechanism to recovery one of my old images... Perfekt

I can't boot on "Fastboot mode (E2303 - unlocked bootloader - firmware 26.3.a.1.33)

I can't boot on "Fastboot mode (E2303 - unlocked bootloader - firmware 26.3.a.1.33)
Hi! I've a M4 Aqua single (E2303) with unlocked bootloader and firmware 26.3.A.1.33. I've tried to boot into fastboot mode, doing this:
1 - Turn off power off by pressing Power key
2 - Press and hold Volume Down key
3 - Connect the Xperia to USB Cable
4 - Done!
But nothing happens... I'm doing something wrong or I miss anything?
Thanks in advance!
JBerto said:
Hi! I've a M4 Aqua single (E2303) with unlocked bootloader and firmware 26.3.A.1.33. I've tried to boot into fastboot mode, doing this:
1 - Turn off power off by pressing Power key
2 - Press and hold Volume Down key
3 - Connect the Xperia to USB Cable
4 - Done!
But nothing happens... I'm doing something wrong or I miss anything?
Thanks in advance!
Click to expand...
Click to collapse
Fastboot mode need to press and hold Volume + (UP) Befor Connect to PC.
EHSAN� said:
Fastboot mode need to press and hold Volume + (UP) Befor Connect to PC.
Click to expand...
Click to collapse
Thanks for try to help! Anyway, I've just try that, the led turn blue... but nothing happens either...
Make sure you hold it while you connect it? Other than that I dont know.... Maybe enable USB debugging?
Flashmode: Vol Down
Fastboot: Vol Up
Beware, the phone will go out of fastboot mode after about 15 seconds if no computer activity takes place.
William1020000 said:
Make sure you hold it while you connect it? Other than that I dont know.... Maybe enable USB debugging?
Flashmode: Vol Down
Fastboot: Vol Up
Beware, the phone will go out of fastboot mode after about 15 seconds if no computer activity takes place.
Click to expand...
Click to collapse
Yes, I've done everything (USB debugging enabled too, hold Vol+ more than 20secs...)
And after that "blue led" I've try this:
http://forum.xda-developers.com/m4-aqua/general/root-sony-xperia-m4-aqua-e2303-firmware-t3485006
But as I said, with no luck at all...
I don't know why it dosn't work...
If you have the blue LED, that means the phone is in fastboot mode.
If your computer can't pick it up, that is usually a driver issue. Try installing drivers from the flashtool. Be aware, that you need to enable unsigned driver installation in Windows before you can do that.

Cant enter Recovery on Z5 Compact

I tried to enter recovery to unlock the bootloader but all i get is a blank screen with the LED shining blue.
I tried it through adb ( adb reboot bootloader) and the button combination (vol. up + plug in cable).
Also tried adb reboot recovery, but it only reboots back into the system and vol. down + plugging in cable results in the same blank screen but with a green LED.
Please help!
No recent Sony device ships with a recovery.
In order to unlock your device follow the instructions in https://developer.sonymobile.com/unlockbootloader/unlock-yourboot-loader/
Next time before opening a new thread read the forum. Chances are your questions are already asked by others. Good luck unlocking, flashing and freeing your phone.
IvoValentin said:
I tried to enter recovery to unlock the bootloader but all i get is a blank screen with the LED shining blue.
I tried it through adb ( adb reboot bootloader) and the button combination (vol. up + plug in cable).
Also tried adb reboot recovery, but it only reboots back into the system and vol. down + plugging in cable results in the same blank screen but with a green LED.
Please help!
Click to expand...
Click to collapse
you can boot recovery as followed:
- adb reboot bootloader
- fastboot boot recovery.img
cheers

Can't boot into flash mode. Mobile soft bricked... Need urgent help

Hey experts,
Need urgent help. My sony xperia m4 aqua E2303 doesn't boot. Only showing logo, nothing further. Tried using xperia companion but nothing happens.
Power off +volume up = Three vibrations doesn't work. Phone is not rooted
Can you have access to TWRP? If yes try to flash your device with stock rom
Thank for reply. Phone is not rooted. Unable to boot into flashmode for xc repairing also. Tried installing drivers but of no use.
abhushans said:
Thank for reply. Phone is not rooted. Unable to boot into flashmode for xc repairing also. Tried installing drivers but of no use.
Click to expand...
Click to collapse
Can you have access to the fastboot (blue light VOL+UP + Plug) ? If you can flash TWRP custom recovery and flash the stock rom via TWRP
No, can't boot into fastboot. After pressing power+volume up/down it shows green led and charging icon.
abhushans said:
No, can't boot into fastboot. After pressing power+volume up/down it shows green led and charging icon.
Click to expand...
Click to collapse
to enter in fastboot don't touch the "Power" juste hold volume up and plug your sony
Tried that too but not working. No blue light
Solved.....by reinstalling drivers and some magic. Don't know what.
Closing the thread.

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