Questions tagged [bootloader]
for questions on the bootloader, which is kind of "BIOS mode" on Android devices
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15 views
How to unlock bootloader on Sony Xperia XA2 Plus?
I'm following the tutorial on
https://developer.sony.com/develop/open-devices/get-started/unlock-bootloader/how-to-unlock-bootloader/ .
Following are commands and their outputs.
sudo ./fastboot ...
0
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0answers
16 views
Fastboot Device not Detecting my Device
I'm following this tutorial about how to unlock bootloader on Moto. My device is a Moto G5, and my computer has windows 10.
On the command line, I can type
adb devices
and it returns my device. I ...
0
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0answers
10 views
not sure how to breathe life into mate 8 64gb dual sim variant
I'm at a loss here, i have nougat on my mate mate 8 but i completely forgot that you had to root nougat in a particular way. Anyway, i don't have access to erecovery, power+volUPvolDown doesn't work ...
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0answers
24 views
How to back up app data from system applications? (e.g. YouTube search history)
In 2018, YouTube triggered their kill switch / time bomb for older versions of their Android application.
Their more recent versions of their app limits the search history to 50 items, which means ...
0
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1answer
27 views
Troubleshoot fastboot error 'remote: ' command not defined
Device: iMX 7ULP evaluation kit
Platform-tools: r28.0.3
Image: O8.1.0_1.4.0_ANDROID_TOOL_7ULP_GA (ARM 32 Android 8.1)
I used the image provided by nxp website on the device. Then I tried ...
0
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0answers
39 views
I have unlocked my bootloader but ADB doesn't detect my phone so I cant get into my bootloader mode to install TWRP
I have a Huawei P10 lite and I wanted to root my phone, so I had unlocked my bootloader after much effort, and now I'm trying to install TWRP but every time i try to enter my bootloader mode it doesn'...
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0answers
19 views
stuck on“Downloading… Do not turn off target!” when trying to boot via adb
I wish to flash a custom ROM on my galaxy tab a. To do this I downloaded ADB and twrp-3.2.3-0. when U run the command adb reboot bootloader my tab gets stuck on downloading... do not turn off target. ...
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1answer
18 views
I need to relock bootloader
I was trying to unlock my phone, LG Aristo, so that I could sell it. I unlocked bootloader, and now I need to relock it. How do I do that?
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0answers
20 views
lenovo a6010 fastboot < waiting for any devices > when trying to flash
I want to root my device(Lenovo a6010),am now trying to install TWRP but fastboot can't see my device when I try to flash the image, even though "fastboot devices" yields my device. Usb debugging ...
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0answers
275 views
Corrupt and locked Pixel 2 bootloader
I recently came in the possession of a Pixel 2 that will not boot and instead displays the following error (see the image below for more details):
ERROR: Slot Unbootable: Load Error
The friend that ...
1
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1answer
51 views
Sony F5121: Forgot Device Encryption Passwort, locked bootloader
I forget the device encryption password for my F5121 (locked bootloader). Is there any way to hard-reset the device, so I can use it again (I don't care about the data on it)?
I already tried some ...
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0answers
18 views
Does manual firmware update needs boot loader unlocked?
I tried manually update my phones firmware but I didn't get any notification after I put zip file to root directory of internal storage.
So does it need boot loader unlocked?
1
vote
1answer
31 views
Boot from SD or external hardware device?
I've tried researching this before, but was unable to encounter an answer. Can you boot a rooted device through USB-C, SD, or something? I'm currently running a Galaxy S9+ and want to keep Android Pie ...
1
vote
1answer
51 views
Pattern unlock required when starting phone
AFAIK on Android 7 Nougat, when you set pattern unlock, the user is not required to enter the pattern to power up the phone. However, on Android 8.1 Oreo (I'm running a Wiko VIEW MAX Android 8.1 phone)...
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1answer
28 views
Unable to unlock bootloader for HTC 816G android phone
I unable to unlock the bootloader for HTC 816G. I am trying to do this on a windows 10 laptop. The issue is that when I enter command 'adb devices', there is no device found when the phone is on ...
0
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1answer
31 views
Lock bootloader with broken USB port
I bought a Xiaomi Mi A2 maybe 10 months from now, and from changing software, or some strange things, I broke the USB port.
The strange thing is that only the "OTG" part got broken. I mean, I still ...
1
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0answers
71 views
Android verified boot and custom ROMs
I'm trying to figure out how exactly works the Android Verified Boot process and its usage with custom ROMs. The documentation I found on it is unclear (or outdated) as there seems to be several ways ...
1
vote
1answer
30 views
I Have an LG P769. I am trying to root it and it is not working
Forewarning: I am not exactly an expert on this type of thing.
I have tried several things, but the problem seems to be that I cannot get into the bootloader via "adb reboot bootloader" or by ...
0
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0answers
133 views
Asus Zenfone Max Pro M1 unlock bootloader process stuck at sending file
Begin fastboot flashall
------------------------
Erase Data: Yes
Support All device
current-slot is current-slot
buildtype is user
target reported max download size of 536870912 bytes
sending '...
0
votes
1answer
105 views
Rooting Sony Xperia xa2 ultra
I permanently deleted my "DCIM" folder from my internal storage while connected to my pc using a usb cable, before unlocking the bootloader and factory resetting my phone and rooting my phone and ...
0
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0answers
27 views
Appending large length encoded in DER to custom recovery
I want to install custom recovery with locked bootloader by exploiting some bugs following this guide https://forum.xda-developers.com/xiaomi-redmi-5a/how-to/bypass-bootloader-lock-redmi-5ariva-...
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0answers
25 views
Why stock kernel is not being restored even after flashing boot.img?
I have a moto g4 plus(rooted) which is stuck on bootloop. I dropped the device and 1/3 of the screen was gone but the game I was playing was still on the screen. So I restarted my device but it stuck ...
1
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0answers
36 views
Seemingly dead Sony Z5 Compact gets detected as QHSUSB Bulk
My 2 year old Z5c (E5823, non rooted, official Sony Nougat update) died while updating some app, and doesn’t show any signs of life since then. Connecting the charger doesn’t turn on LED indicator, ...
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2answers
515 views
Orange state: can't boot into fastboot after bootloader unlock (REALME 1)
Can anyone help me with this? I unlocked my bootloader successfully. But after that, when I am trying to get into fastboot mode, I am not able to do so. Whenever I run adb reboot fastboot, phone ...
1
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0answers
31 views
unable to flash stock rom in swipe elite plus
I'm trying to flash MIUI 8 on my Swipe Elite Plus. It fails and the is device not booting; it's stuck into the Videocon boot logo. After that I successfully flashed the Swipe Elite Plus stock ROM, in ...
0
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0answers
25 views
SM-G130E phone is not booting after the Samsung Logo (Samsung star Duos 2)
This icon (!) comes when im trying to hard reset by Volume up + Home + Power. Any solution?
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0answers
68 views
My honor 6x stuck on logo screen after update
My honor device stuck on logo screen after installing the official update, unable to access the E-recovery and my bootloader is unlock, i try to unbrick my phone using multi tool but they software is ...
0
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0answers
125 views
Unlock bootloader in Asus Zenfone max plus m1
Could someone please tell me how to get bootloader unloaded on the Asus Zenfone max plus m1 I have already tried the official unlock tool put out by Asus and it doesn't do anything but restart the ...
2
votes
1answer
98 views
actual limitations of locked bootloader
I have read in many posts that a locked bootloader prevents from flashing custom ROMs, because it checks the digital signature of the ROM itself.
I thought a "bootloader" was only responsible for ...
0
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0answers
44 views
fastboost doesn't see device on linux even with su and sudo
so i Had a trouble booting into download mode on my Samsung Galaxy J4 to boot twrprecovery.img and not flashing it after enabling "developers options" and "USB debugging" and "Unlock OEM" now ...
1
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1answer
798 views
Unlock Bootloader from EDL mode via MSMDownloadTool
Problem
I'd like to know the proper process of "hacking" emmc_appsboot.mbn in order to flash already an unlocked bootloader from start.
I didn't want to ask for a file from an already unlocked phone ...
1
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1answer
38 views
Phone turned off for empty battery. Now it gives “No command”
My non-rooted phone (Morotola MOTO G5s Plus, bought just 2 months ago) just reached the 1% battery and automatically Powered Off.
I charged it for some hours. Tried to turn it on but just the flash ...
0
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2answers
484 views
ADB/Fastboot not detecting Android stuck in bootloader
I tried to flash the most recent android pie update to my pixel 2 only for it to fail writing partitions even though I followed a recent guide to my best ability. Now, the phone is stuck in the ...
0
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1answer
177 views
Have oem unlocking option available in nokia 3 ,do i have to unlock bootloader?
there are guides on rooting and it first requires to unlock bootloader on nokia3, at first i did do it but due to some issue i had flash firmware ,after flashing back there was a option available of ...
0
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0answers
146 views
Can't unlock my phones bootloader
I'm using a local branded chinese phone. And my phones comes with locked bootloader. As it is a local branded phone, manufacture doesn't provide a official way to unlock it! I've tried many way I ...
0
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1answer
257 views
Unlocking Bootloader Android 7.1.2
I have a RCA device running Android 7.1.2. I'm having difficulty unlocking the bootloader.
On my device I've an option to turn on OEM Unlocking. When I try it asks if I want to enable when I select ...
3
votes
1answer
2k views
Huawei bootloader: what is “FB Lock” and how to unlock it?
I was playing around with my spare Huawei phone trying to bypass the security without wiping data and came along this article: https://blog.salvationdata.com/2018/09/07/case-study-mobile-forensics-a-...
1
vote
1answer
84 views
Android device load process (preparing flashing)
Standard Android OS load process looks like (from docs):
BootROM (starts with 'on' button)
Bootloader
Kernel
init/mounting
Zygote+Dalvik VM
System services
But I have a difficulties ...
0
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0answers
79 views
Motorola Moto G5 crashes when trying to use WhatsApp’s web app and won’t reboot anymore (LineageOS/ViperOS)
First, I tried to install LineageOS on my Motorola Moto G5 which worked perfectly fine – until I installed WhatsApp and tried to open its web application. Therefore, one has to scan a QR-code. But ...
1
vote
1answer
2k views
how to succesfully boot into bootloader/fastboot mode on alcatel 5049z smartphone
I am having issues( i am a "novice" when it comes to unlocking a30 android bootloader with a PC...) with booting into bootloader/fastboot mode on my stock rom--android 7--Alcatel a30(non rooted 5049z?)...
1
vote
1answer
106 views
Can't unlock bootloader Moto G5 XT1672
I'm trying to unlock the bootloader on my Moto G5, the adb commands works, but I can't find my device in the command prompt when it is in fastboot mode.
I was following the instructions on this ...
0
votes
1answer
505 views
How do I lock my bootloader with adb
I tried to unlock my bootloader with fastboot but that didn't work
>fastboot oem relock XXXXXXXXXXXXXXXX
FAILED (remote: 'root type is risk')
Finished. Total time: 0.014s
So I thought that adb ...
0
votes
0answers
73 views
Unlock Moto X without using Motorola Unlock?
Motorola provides a site to unlock the phone. essentially you paste in data fastboot gives you, then you past in the result that the site gives you to fast boot. Is there a way to unlock the phone ...
0
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1answer
581 views
How to prove that the bootloader of a device is unlockable when it currently shows as locked?
A newly bought Pixel device from a random seller can switch between carriers but the bootloader shows as locked.
Are all pixel devices' bootloaders locked by default? And how to show that it is ...
1
vote
1answer
108 views
Multiple problems with HTC M8S after rom upgrade
I have an old HTC M8S I'm trying to give a new lease on life by getting off the stock ROM. It's an EE (read Orange UK) branded phone.
romver: 1.11.61.2
CID: ORANG001
ModelID: 0PKV10000
Project: ...
0
votes
2answers
860 views
Fastboot unlock failed
I have a Nokia 6 and whenever I try to unlock my device I am facing error.
The command
sudo fastboot oem unlock
The result
(remote: oem unlock is not allowed)
Any suggestions?
0
votes
1answer
163 views
Why can't Odin recognize the phone in system recovery?
If I boot the phone in system recovery, it doesn't detect the phone:
But when I boot the phone normally, Odin can detect it:
If I flash TWRP recovery anyway, the log is:
<ID:0/004> Odin ...
0
votes
1answer
617 views
(Samsung) Possibility to check bootloader status using PC
Is it possible to check bootloader status using adb of a samsung device back from 2014 or older?
(s5 and below) there's no fastboot, and no "OEM Unlock" in developer options
and since i need to get ...
2
votes
1answer
258 views
As of vendors - whose bootloaders are easy to unlock, and whose not?
The vendors differ in their attitude to unlocking the bootloader. Some require codes for unlocking, some not. Some require proprietary, Windows-only software, other not.
Which of the vendors are ...
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0answers
327 views
Is it possible to unlock the bootloader of moto e4 without computer?
I want to root my phone but I dont have a computer to unlock the bootloader so im wondering if it is posible to do this without a computer if so how? I tried googling how to do this but google thinks ...
