Bootloader Problem - OnePlus 5 Questions & Answers

Hi everyone, I have a problem on my OnePlus 5, I Flash the 5.1.5 firmware with no rom installed on the lastest Blu_Spark recovery and I decide to reboot to the recovery but OnePlus changed the bootloader by a new one, and now I'm not enable to reboot in it anymore and I'm stuck at the new bootloader. What can I do, I need help please. I try to use fastboot and adb but they don't detect the device. Thank's in advance @shadowstep can you help me ? (I apologize for quoting you but it might be useful because you know lot of things)

OsistemX said:
Hi everyone, I have a problem on my OnePlus 5, I Flash the 5.1.5 firmware with no rom installed on the lastest Blu_Spark recovery and I decide to reboot to the recovery but OnePlus changed the bootloader by a new one, and now I'm not enable to reboot in it anymore and I'm stuck at the new bootloader. What can I do, I need help please. I try to use fastboot and adb but they don't detect the device. Thank's in advance @shadowstep can you help me ? (I apologize for quoting you but it might be useful because you know lot of things)
Click to expand...
Click to collapse
If you're can't access fastboot or adb then you're device is brick.
Use unbrick tutorial for unbrick your device. https://r.tapatalk.com/shareLink?ur...share_tid=3648169&share_fid=3793&share_type=t
Beware, you all device data will list in this process.

OsistemX said:
Hi everyone, I have a problem on my OnePlus 5, I Flash the 5.1.5 firmware with no rom installed on the lastest Blu_Spark recovery and I decide to reboot to the recovery but OnePlus changed the bootloader by a new one, and now I'm not enable to reboot in it anymore and I'm stuck at the new bootloader. What can I do, I need help please. I try to use fastboot and adb but they don't detect the device. Thank's in advance @shadowstep can you help me ? (I apologize for quoting you but it might be useful because you know lot of things)
Click to expand...
Click to collapse
To boot into recovery, completely power off your phone and once that is done, press and hold the volume down button along with the power button and it should boot to recovery/the options menu to boot to recovery.
Then, once you're in recovery, download and flash this zip file in TWRP which will revert your bootloader to the old one.

Related

Please help! ZTE Axon 7 won't boot after deleting Lineage and TRWP

Hi,
don't know if this problem has already occurred before.
I had lineage and TRWP installed on my Axon 7 (EU version) and wanted to go back to the stock a2017g.
Therefore I deleted the ROM and wiped everything with TWRP.
Then I deleted TWRP and now i'm stuck at the the bootloader (which is unlocked), but TWRP seems to be gone.
The main problem is, whenever I try to flash a new stock rom (via recovery), I get the error "signature verification failed" and the process is aborted with no change to the system whatsoever.
Is there anything I can do at this point or is my phone practically dead?
Thanks in advance for any help.
tempest89 said:
Hi,
don't know if this problem has already occurred before.
I had lineage and TRWP installed on my Axon 7 (EU version) and wanted to go back to the stock a2017g.
Therefore I deleted the ROM and wiped everything with TWRP.
Then I deleted TWRP and now i'm stuck at the the bootloader (which is unlocked), but TWRP seems to be gone.
The main problem is, whenever I try to flash a new stock rom (via recovery), I get the error "signature verification failed" and the process is aborted with no change to the system whatsoever.
Is there anything I can do at this point or is my phone practically dead?
Thanks in advance for any help.
Click to expand...
Click to collapse
Try to boot into bootloader interface, and issue command "fastboot flash recovery TWRP.img" on your computer( the current working directory should contain the TWRP.img file) . If your bootloader is unlocked, you should see no error of this command. Then press up/down button to select recovery mode. You should see the familiar TWRP again. Good luck!
tempest89 said:
Hi,
don't know if this problem has already occurred before.
I had lineage and TRWP installed on my Axon 7 (EU version) and wanted to go back to the stock a2017g.
Therefore I deleted the ROM and wiped everything with TWRP.
Then I deleted TWRP and now i'm stuck at the the bootloader (which is unlocked), but TWRP seems to be gone.
The main problem is, whenever I try to flash a new stock rom (via recovery), I get the error "signature verification failed" and the process is aborted with no change to the system whatsoever.
Is there anything I can do at this point or is my phone practically dead?
Thanks in advance for any help.
Click to expand...
Click to collapse
Did you try flashing an official full zip, like B10? That's another thing you can try, since you're going to lose TWRP after you flash a stock rom anyways
If you dont have recovery, flash it from edl mode, you can flash twrp or stock.
Once you install it, performa a full wipe from stock recovery, and flash a full zip.
I have similar problems, I dont loose recovery, but stock dont boot after coming back from aosp, a factory reset did the job. I think is because different filesystems in data partition
Choose an username... said:
Did you try flashing an official full zip, like B10? That's another thing you can try, since you're going to lose TWRP after you flash a stock rom anyways
Click to expand...
Click to collapse
Hi, the B10 ROM from the ZTE homepage did the trick.
Worked out nicely.
Thank you so much.
One final question remains for myself: How can I relock the bootloader (so that the 5 second screen won't show up at the start).
Tried different ways with adb and fastload, but nothing seemed to have an effect here.
So what to do?
Thank you again for your help.
tempest89 said:
Hi, the B10 ROM from the ZTE homepage did the trick.
Worked out nicely.
Thank you so much.
One final question remains for myself: How can I relock the bootloader (so that the 5 second screen won't show up at the start).
Tried different ways with adb and fastload, but nothing seemed to have an effect here.
So what to do?
Thank you again for your help.
Click to expand...
Click to collapse
you shouldn't. Fastboot should do the trick, by doing fastboot oem lock, but many people reported bricking and bad stuff...
Actually that screen comes very handy in case of a brick or if you want to enter a specific mode.l, you just select the mode and voila
Do you have fastboot? I don't know if B10 still has it, but 7.0 hasn't got it
Choose an username... said:
you shouldn't. Fastboot should do the trick, by doing fastboot oem lock, but many people reported bricking and bad stuff...
Actually that screen comes very handy in case of a brick or if you want to enter a specific mode.l, you just select the mode and voila
Do you have fastboot? I don't know if B10 still has it, but 7.0 hasn't got it
Click to expand...
Click to collapse
Hi,
I tried adb and fastboot via pc and with the axon toolkit.
The adb worked fine, but no sign of effect by the fastboot commands.
So I guess I don't have it.
Is there any other solution to at least bypass the 5 second screen?
Thanks
tempest89 said:
Hi,
I tried adb and fastboot via pc and with the axon toolkit.
The adb worked fine, but no sign of effect by the fastboot commands.
So I guess I don't have it.
Is there any other solution to at least bypass the 5 second screen?
Thanks
Click to expand...
Click to collapse
Lol fastboot is not something like EDL, it looks similar to the 5 sec screen...
When you get the 5 sec screen, use the vol keys and pwr to get to the Fastboot option and enter - it should reboot and get to fastboot after some time
You should look up what fastboot, EDL, ADB and DFU are before doing all this stuff - you can mess up badly, and by not knowing you're complicating everything - my explanation and your understanding

needing help with huawei Y3 II LUA-L03 (softbricked/bootloop)

hi everyone.
a friend of mine was trying to root his huawei but now it cant boot anymore.
he followed a wrong guide for the Y5 II and flashed a custom recovery (bootloader unlocked) TWRP.
now the phone its on bootloop with the stock OS. i think that its due to the wrong recovery flashed on the partition.
so im requesting help for this phone.
is there a solution for this?
can anyone bring me the stock firmware for this model?
i need it as update.app to extract the stock recovery, not as ota update (dload/update.zip) cuz i need to flash it using fastboot. the phone just can use fastboot cuz recovery partition is corrupted and normal boot doesnt work (bootloop).
plz someone can help me?
i already googled long for a solution but i can figure out how to make it work.
the phone comes with android 5.1 lollipop and is from chile.
pd: the phone can only enter fastboot by pressing vol+ and power. if i try to turn it on normally it bootloops. when on fastboot menu, if i select recovery, it bootloops. if i select fastboot, it works using adb from pc (i mean, i can download data to it, it doesnt boot via fastboot option).
if i just had the original recovery.img maybe i can flash it and make it boot normally again.
rivenroth740 said:
hi everyone.
a friend of mine was trying to root his huawei but now it cant boot anymore.
he followed a wrong guide for the Y5 II and flashed a custom recovery (bootloader unlocked) TWRP.
now the phone its on bootloop with the stock OS. i think that its due to the wrong recovery flashed on the partition.
so im requesting help for this phone.
is there a solution for this?
can anyone bring me the stock firmware for this model?
i need it as update.app to extract the stock recovery, not as ota update (dload/update.zip) cuz i need to flash it using fastboot. the phone just can use fastboot cuz recovery partition is corrupted and normal boot doesnt work (bootloop).
plz someone can help me?
i already googled long for a solution but i can figure out how to make it work.
the phone comes with android 5.1 lollipop and is from chile.
pd: the phone can only enter fastboot by pressing vol+ and power. if i try to turn it on normally it bootloops. when on fastboot menu, if i select recovery, it bootloops. if i select fastboot, it works using adb from pc (i mean, i can download data to it, it doesnt boot via fastboot option).
if i just had the original recovery.img maybe i can flash it and make it boot normally again.
Click to expand...
Click to collapse
I don't know much about Huawei, but if firmware is available you should be able to flash back to stock. Personally, I would try to find the right TWRP and flash it...then it will boot and you can root of you still desire.
I'm not sure if this is the right one, but if bootloader is unlocked it won't hurt to try. https://twrp.me/devices/huaweiy300.html
Sent from my XT1609 using Tapatalk
RealWelder said:
I don't know much about Huawei, but if firmware is available you should be able to flash back to stock. Personally, I would try to find the right TWRP and flash it...then it will boot and you can root of you still desire.
I'm not sure if this is the right one, but if bootloader is unlocked it won't hurt to try. https://twrp.me/devices/huaweiy300.html
Click to expand...
Click to collapse
I'll try.. thanks
RealWelder said:
I don't know much about Huawei, but if firmware is available you should be able to flash back to stock. Personally, I would try to find the right TWRP and flash it...then it will boot and you can root of you still desire.
I'm not sure if this is the right one, but if bootloader is unlocked it won't hurt to try. https://twrp.me/devices/huaweiy300.html
Click to expand...
Click to collapse
Well.. it's no use.. he had to buy a new phone.

[Help] Noob trying to root Huawei P9 Lite VNS-L31 (B239)

Soooooo, here it comes
Trying to root my Huawei P9 Lite VNS-L31 (Compilation VNS-L31C02B329), but I can't make it to boot from TWRP
Android 7.0 Nougat / EMUI 5.0
1 - Already unlocked bootloader
2 - Already installed all those Huawei Drivers / ADB and all sorts of things
3 - Already usb debug mode ON and also OEM unlock active
4 - Already used the adb flash recovery recovery.img
5 - After the steps above, rebooted device in bootloader recovery, but it never goes to boot TWRP, only to Erecovery Huawei
Can someone help me, step by step, how to make the system boots first to TWRP and skip Erecovery Huawei?
Many thanks
The command is fastboot flash recovery recovery.img
Potato997 said:
The command is fastboot flash recovery recovery.img
Click to expand...
Click to collapse
yes, sorry, I used this one, it even appears the the file being flashed to device, but the problem is when I try to boot it, goes all the time to erecovery, not to twrp thing. Is it possible to skip or change priority to make it boot twrp first?
What TWRP did you use?
Potato997 said:
What TWRP did you use?
Click to expand...
Click to collapse
I've tried a lot of them (3.0.2 was the last one, if I'm not wrong), but all seems not being working
I wonder if I'm not doing something wrong when restarting the device, maybe I'll try again some steps, but if someone here could give me an precise step by step and a 100% guarantee twrp file, maybe I could figure out what was wrong
Do you know someone whose cellphone is the same as mine?
Many thanks for your attention, I'll do my best to follow your instructions
Use this one:
https://forum.xda-developers.com/huawei-p9lite/development/twrp-t3588356
Flash it in fastboot mode
Potato997 said:
Use this one:
https://forum.xda-developers.com/huawei-p9lite/development/twrp-t3588356
Flash it in fastboot mode
Click to expand...
Click to collapse
finally, worked. After flashing this one, used the adb reboot recovery and went straight to TWRP. many thanks. I hope this thread can help others as well
Again, thx Potato997, you are simply THE BEST
Hello,
I`ve the same Phone (VNS-L31C02B329). How has you got root?
TWRP is ok........but what flashed then?
727_de said:
Hello,
I`ve the same Phone (VNS-L31C02B329). How has you got root?
TWRP is ok........but what flashed then?
Click to expand...
Click to collapse
Flash either SuperSU or Magisk
:good:

bootloop after unlocking bootloader and flashing TWRP

Hello,
I have lenovo k4 note 32GB ROM, 2GB RAM with stock 6.0 MM. I've unlocked the bootloader with the command ''fastboot flashing unlock'', confirmed it by pressing volume down and returned to fastboot, then successfully flashed twrp from here https://forum.xda-developers.com/k4-note/development/recovery-twrp-3-0-2-0-touch-recovery-t3530374 , i used the latest version 3.2.1. Now the phone remains in bootloop. After pressing vol- with pwr it enters meta mode for a few seconds but then returns to bootloop again. Attempts to anything lead to bootloop. My computer does not recognise it. Is there anything I can do to revive it? Maybe SP flashtool? I have not tried that yet. Help me please, I would be very thankful for any help.
Thank you
bfbl said:
Hello,
I have lenovo k4 note 32GB ROM, 2GB RAM with stock 6.0 MM. I've unlocked the bootloader with the command ''fastboot flashing unlock'', confirmed it by pressing volume down and returned to fastboot, then successfully flashed twrp from here https://forum.xda-developers.com/k4-note/development/recovery-twrp-3-0-2-0-touch-recovery-t3530374 , i used the latest version 3.2.1. Now the phone remains in bootloop. After pressing vol- with pwr it enters meta mode for a few seconds but then returns to bootloop again. Attempts to anything lead to bootloop. My computer does not recognise it. Is there anything I can do to revive it? Maybe SP flashtool? I have not tried that yet. Help me please, I would be very thankful for any help.
Thank you
Click to expand...
Click to collapse
1. Flash stock version (This will lock you bootloader again).
2. Unlock bootloader and let it reboot (donot flash recovery now)
3. It will wipe the device and boots up.
4. After the boot is successful, go back to fastboot and flash recovery.
senthilvigneshkumar said:
1. Flash stock version (This will lock you bootloader again).
2. Unlock bootloader and let it reboot (donot flash recovery now)
3. It will wipe the device and boots up.
4. After the boot is successful, go back to fastboot and flash recovery.
Click to expand...
Click to collapse
I appreciate your reply, but could you please elaborate on the first step? How am I supposed to flash stock recovery when I cannot enter fastboot? The phone is in bootloop no matter what I try. I can't seem to find a way to communicate with the phone from computer.
bfbl said:
I appreciate your reply, but could you please elaborate on the first step? How am I supposed to flash stock recovery when I cannot enter fastboot? The phone is in bootloop no matter what I try. I can't seem to find a way to communicate with the phone from computer.
Click to expand...
Click to collapse
Flash full stock rom, not just recovery using flashtool. You can't flash recovery alone at this point.
For flashtool, you need to power off the mobile completely.
senthilvigneshkumar said:
Flash full stock rom, not just recovery using flashtool. You can't flash recovery alone at this point.
For flashtool, you need to power off the mobile completely.
Click to expand...
Click to collapse
Thank you soooo much, you helped me a lot. The phone is now running!
Btw, before I restored it, I got into TWRP once, I think i pressed some of the nav buttons to get there. But in mount partitions system was missing and data partition was showing 0B, so something was definitely wrong.
Gonna try flashing it again, this time I'll reboot after unlocking bootloader and only then flash. I hope this time I'll succeed
bfbl said:
Thank you soooo much, you helped me a lot. The phone is now running!
Btw, before I restored it, I got into TWRP once, I think i pressed some of the nav buttons to get there. But in mount partitions system was missing and data partition was showing 0B, so something was definitely wrong.
Gonna try flashing it again, this time I'll reboot after unlocking bootloader and only then flash. I hope this time I'll succeed
Click to expand...
Click to collapse
Good, might be problem with twrp. Flash the correct version of twrp provided for k4 note(2/3gb/
senthilvigneshkumar said:
Good, might be problem with twrp. Flash the correct version of twrp provided for k4 note(2/3gb/
Click to expand...
Click to collapse
It works now, successfully rooted!
I know it's OT, but could you recommend me a reliable custom AOSP ROM? I don't have time to spend trying to find one. You seem to have experience with the phone
thanks!
bfbl said:
It works now, successfully rooted!
I know it's OT, but could you recommend me a reliable custom AOSP ROM? I don't have time to spend trying to find one. You seem to have experience with the phone
thanks!
Click to expand...
Click to collapse
Try resurrection remix. More stable one as far as i know. Follow the install steps exactly as said in OP
Deleted

Huawei P10 Lite - Bricked Device

Hello everyone.
I Have Huawei P10 Lite WAS-LX1A and I accidentally bricked my device.
I was using TWRP to install a rom, and I wipped my system but the rom couldn't be installed for some reason. So I thought my TWRP Version had a problem, so I tried with bootloader to istall a new TWRP.
In adb I pressed:
fastboot flash recovery TWRP_by_GreatSlon.img
Click to expand...
Click to collapse
and then
fastboot flash recovery custom_boot_decryptdata_b130
Click to expand...
Click to collapse
But now, it doesn't load TWRP at all when I press vulume up + power button. I am stuck with out TWRP and with out an OS.
And I can't enter bootloader to install a new TWRP. Is there anything I can do?
I do have a laptop and an SD Card and my Bootloader is unlocked. Phone Unlocked and FRP Unlock are red, so maybe there is a way to save my phone please? I need help please . Sorry if I am not explaining very good and if I don't write correctly, I'ts because I am very very sad . Please someone tell me there is a way to fix it. Maybe dload? But I cannot find any file that it fits.. Thanks in advance.
I found this youtu.be/pkWSDlrLmns and I intalled a new TWRP. But I still cannot find any ROM to install. Any help please?
tobelios said:
I found this youtu.be/pkWSDlrLmns and I intalled a new TWRP. But I still cannot find any ROM to install. Any help please?
Click to expand...
Click to collapse
Try this.
tobelios said:
fastboot flash recovery TWRP_by_GreatSlon.img
and then
Quote:
fastboot flash recovery custom_boot_decryptdata_b130
Click to expand...
Click to collapse
you flashed twrp in recovery partition and after that, you flashed "custom_boot_decryptdata" also in recovery partition. so, twrp was overwritten. that's the reason why it doesn't work now. are you able to enter fastboot? (VOL- & power button)?
are you on emui5 or emui8?
if you can enter fastboot mode, flash twrp again.
Bricked P10 lite
My huawei p10 lite completely dead after mistakenly doing a wipeall from twrp. Now the screen doeant turn on , no logo, no vibrations, nothing. But the computer detects something(still no reaponse on phone) and when i typed fastboot devices in minimal adb it shows the list and the phone is listed in it. Please help.
Vrockpockey04 said:
My huawei p10 lite completely dead after mistakenly doing a wipeall from twrp. Now the screen doeant turn on , no logo, no vibrations, nothing. But the computer detects something(still no reaponse on phone) and when i typed fastboot devices in minimal adb it shows the list and the phone is listed in it. Please help.
Click to expand...
Click to collapse
Try to flash all partitions from a service rom.
I have the Same Problem. Only dark screen with fastboot connection.
(Sorry for the very late reply) I could enter fastboot using a pc, and then flashed a different twrp and costum rom.
Everything was okay. But, lately my rom started having network problems and I decided to flash an another rom..
But when I did, something wrong happened and now I am without twrp, without rom and with phone and frp locked.
My destiny is to brick my device and go to imposimple position, isn't it? I don't have my unlocked code so I cannot unlock my bootloader. I paid and tried dc unlocker to unlock my phone, but after plug-unplug it stopped being unlocked again and my money for dc unlocker gone for nothing and I am not willing to pay again for something like that. Any ideas to unlock my phone?
I sent an email and message to Huawei to see if they can give me the code, but idk if they will do. Any suggestions?
This post can be locked. This thread continues here. As for the Huawei, they respond that they don't give the unlock code anymore..

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