-Stuck Fastboot and Locked Bootlader Problem and Solution- - Realme 5 Questions & Answers

So, Iwas using Havoc Os 3.8 on my realme 5i, but I wanted to lock bootloader again, then I entered fastboot mode and locked bootloader, but I stucked in fastboot mode, It looped. Could not enter recovery or system. Only fastboot mode, because bootloader is locked I couldnt flash anything. I tried fastboot flashing unlock command but it did not work.
But solution was very easy, fastboot was not actually fastboot, everytime I power off device and power up there was not fastboot writing and robot icon, just directly fastboot itself. So actually it is fake fastboot, you just need to use volume buttons and select reboot to bootloader option, once device reboot you will see now fastboot- robot icon then fastboot itself, now you can unlock device with "fastboot flashing unlock_critical" command.

First, power off. Then wait for couple of minutes then start fastboot again.

Related

[Q] Xoom stuck on starting RSD mode 2?

Flashed Build HWI69 for US Retail on a Canadian wifi MZ604 xoom..tired of
waiting for 3.1 update.
adb reboot bootloader
fastboot oem unlock
adb reboot bootloader
Xoom will then reboot into bootloader screen
fastboot flash boot boot.img
fastboot flash system system.img
fastboot flash recovery recovery.img
fastboot flash userdata userdata.img
fastboot erase cache
fastboot oem lock
fastboot reboot
It is stuck on Starting RSD mode 2.
I can not get it to fastboot protocol...device does not turn off.
Any solutions?
Fastboot OEM lock is where you went wrong. Anyway see this thread.
OK I did this procedure yesterday but did not relock (I know it says to on the moto site but the guide I read said not to).
Anyway, pressing power and vol up will force a reboot. Unsure what will happen when it boots back up though...!
You should be fine. Only trying to relock will cause this error.
To get back to fastboot after a bad lock do this.
Power button and volume up, this will reboot the device.
As soon as the screen turns back on holds down power and volume down. In about 60 seconds your device should go to fastboot. Do not let go until it gets there.
Sent From My Evo
Thanks for the reply . It now says Failed to boot LNX 0X0004
Starting Fastboot protocol support
However it will not connect to xoom.
<wait for device> when issue fastboot command.
What the hell is going on?
you need to read this thread
http://forum.xda-developers.com/showthread.php?t=1108518
The exact thread I linked to...(-__-)'
I followed instruction from motorla dev support site.
"h**p://developer.motorola.com/products/software/?pubid=987654"
It uses command "fastboot oem lock"! So why did locking brick the device?
here it is:
Device Software Images
Select the appropriate device software image to download and re-lock your device. If you need to find your build number on your Motorola device go to Settings and About Phone or About Tablet.
The commands to flash and re-lock your device are as follows:
fastboot flash boot boot.img
fastboot flash system system.img
fastboot flash recovery recovery.img
fastboot flash userdata userdata.img
fastboot erase cache
fastboot oem lock
Note: If no userdata.img file is present in your download, please issue the command:
fastboot erase userdata
The Moto instructions are for locking the device back to it's own image. You are not using your device's own image. Every guide I've seen on here tells you not to relock, regardless of what Moto say. Believe the devs.
Thanxs
I now believe the devs......
Thanks for the reply. Sent the beast out to moto Canada today.
tfx1 said:
I now believe the devs......
Thanks for the reply. Sent the beast out to moto Canada today.
Click to expand...
Click to collapse
Try making or obtaining a factory cable which its different from an OTG cable. Start with the two links below. This might save the day.
http://forum.xda-developers.com/showthread.php?t=1077414
http://forum.xda-developers.com/showthread.php?t=1108518

[Q] Motorola Xoom 3g is not responding while Trying to root Motorola xoom 3G

I tried to root my Motorolo Xoom 3G however after appliying fastboot reboot commend the device stays at the screen where Motorola logo and Dual core technology are.
The device is not responding any commend that I applied via PC.
I am able to enter fastboot protocol.
Here are the commends that I applied.
1 - adb reboot bootloader
2 - fastboot oem unlock
3 - fastboot flash boot boot.img
4 - fastboot reboot
After I applied all these commends , in MsDOS screen there were fihished text.
What should I do to start the device system again?
ssan said:
I tried to root my Motorolo Xoom 3G however after appliying fastboot reboot commend the device stays at the screen where Motorola logo and Dual core technology are.
The device is not responding any commend that I applied via PC.
I am able to enter fastboot protocol.
Here are the commends that I applied.
1 - adb reboot bootloader
2 - fastboot oem unlock
3 - fastboot flash boot boot.img
4 - fastboot reboot
After I applied all these commends , in MsDOS screen there were fihished text.
What should I do to start the device system again?
Click to expand...
Click to collapse
You can manually reboot by pressing volume up a power and holding until it reboots, then when you see the red dual core screen tap volume down and then volume up. You should be back in 'starting fastboot protocol' again. Make sure you have actually unlocked. Try fastboot oem unlock again and if it gives you instructions on the Xoom screen, follow them all. It should reboot into the os...skip all set-up steps except go into settings /applications/development and make sure debugging is checked. Then reboot back into fastboot and continue with what you are doing.
I unlocked it again however still it stucks at the Dual core screen. Is there any other operation to start the system.
By the way, I am using a Turkish version of Motorola Xoom 3g. I guess it is an important detail.
I have resolved the problem.
I downloaded MZ601_H.6.1-38-11_Retail_Turkey file from motorolo developer web site.
Fastboot flash boot bot.img
Fastboot flash system system.img
Fastboot flash recovery recovery.img
Fastboot flash userdata userdata.img
Fastboot erase cache
applied the above commends.
ssan said:
I have resolved the problem.
I downloaded MZ601_H.6.1-38-11_Retail_Turkey file from motorolo developer web site.
Fastboot flash boot bot.img
Fastboot flash system system.img
Fastboot flash recovery recovery.img
Fastboot flash userdata userdata.img
Fastboot erase cache
applied the above commends.
Click to expand...
Click to collapse
Great news! It's so good when you can resolve your own problems!

[Q] Tecno P5 Stuck in Boot Loop And Recovery Not Accessible

I used Recovery-Tools to flash TECNO-P5_130916__recovery_140106-193223.img onto my phone. The process completed and I was prompted to boot into recovery. The reboot did not complete.
I can get into the boot menu (Volume Up + Power), but when I select Recovery mode or Normal mode the phone gets into a boot loop. Fastboot mode woks and I can connect from Windows 7.
The problem in Fastboot is that I cannot flash a ROM since the bootloader is locked (I get the error "Security deny - Err:0x2017").
Is there a tool that can either unlock the bootloader or reset the phone to factory settings so it can boot normally?
I already tried fastboot oem unlock and it just hangs at "..." No "fastboot oem ...." commands work
fastboot devices shows "mt6572v1_phone fastboot"

Custom recovery on open beta 3

So I'm not able to install a custom recovery. Adb and fastboot commands work. Fastboot boot recovery causes the phone screen to change to the fastboot mode black and white image but just hangs. Fastboot commands still work there. Bootloader is currently unlocked.

"unable to open fastboot HAL"

Hello,
I'm trying to unlock the bootloader on my Oppo A 15 with ColorOS 7.
The developper mode, debugger usb and oem unlock are enabled.
I use the last adb fastboot platform tools.
I reboot my phone on recovery mode (there's no fastboot, or download mode or whatever), I then have a very short menu on my phone.
On my computer, fastboot detect the fastboot device but then, unlocking bootloader doesn't work.
Fastboot fastboot flashing unlock return the message "unable to open fastboot HAL"
There's not much I can do as a matter of fact. I tried several of the command In Here and most don't work.
The command "fastboot getvar all" gave me a sh...load of informations, but I don't know what I can do with it.
Any help?

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