Fastboot is a protocol used by Android to diagnose and flash new firmware images on an Android devices via USB. It is part of the Android Debug Bridge (ADB).

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remote: Permission Denied Asus Zenfone 2

I recently (dumbly) removed my internal through TWRP on my Asus Zenfone 2 whilst trying to flash SuperZen from xda. So now I'm attempting to go back to stock, and I've tried doing a factory reset with ...
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3answers
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Fastboot permission denied error in Asus Zenfone 2

I went into regular recovery mode to wipe cache and do factory reset to flash clean Asus ROM from XDA. I first went to wipe cache and it felt like it was taking way too long, so I turned off the phone ...
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1answer
5k views

Asus memopad7 170C, unlocking bootloader fails

I'm trying too root my Asus memo pad 7 (170C), I've tried EVERY method, using KingoRoot, SuperOneClick, Frameroot, motochopper. None of them worked. So I decided to do the rooting stuff myself, first ...
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1answer
36 views

Install different recovery from CWM?

I'm trying to switch from CWM recovery to TWRP, my phone is a LG Optimus 4X HD / LG P880. Using Simple Recovery Switcher, I tried to flash the TWRP image, but when I reboot into recovery, I get into ...
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0answers
70 views

HTC DESIRE 310 - unlock bootloader problem can't fastboot oem get_identifier_token

The devices is connect on screen my HTC Desire 310 I have: On computer in cmd fastboot can see device but fastboot oem get_identifier_token not work : and nothing more What is wrong? Please ...
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0answers
36 views

How to install update.app via fastboot when device is brick

I have an android 5.1 lolipop update.app for Huawei honor 4c. I installed it via settings -> updates -> local updates and it installed successfully. After installing custom rom my device is full ...
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0answers
39 views

Nexus 9, no recovery, no USB debugging, OEM locked in Settings

I've got a pretty complex problem. At the moment: Nexus 9 WiFi Tablet, USB Debugging not enabled Normal Startup: Android laying on the floor Startup with Power+Volume Down: Fastboot Bootloader ...
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23 views

Honor 4c full brick [closed]

My Huawei Honor 4c is full brick. I updated it to loliopp then tried to downgrade it to kitkat during that device is full brick. I connected device in fastboot mode then installed boot.img , ...
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41 views

Cannot enter fastboot mode after flashing custom recovery

I flashed a CWM recovery on my Micromax Q380 (Canvas Spark) phone. After that only logo appears and it reboots again and again (boot loop). I tried entering into recovery and fastboot (Vol Up + Power ...
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1answer
6k views

Writing 'partition' Failed (remote failure) error, when flashing from fastboot

A couple of days ago, I got an error on my phone (Motorola Razr HD xt925) saying that it cannot load the home screen. So, I restarted it in order to resolve the issue. However, it didn't reboot and ...
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2answers
5k views

Bricked Vodafone smart 2 (Alcatel V860)

I accidentally erased boot and bootloader. download mode nor recovery works and my pc recognize it like Broadcom USB. Any solution?
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1answer
35 views

OPO stuck in “Erasing…” while unlocking bootloader

I've been following this guide about rooting my OnePlus One. All seemed fine - adb was good, fastboot as well - and I reached point 6.1. Typed in fastboot oem unlock and got this output: ... OKAY [ ...
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0answers
37 views

Fastboot “waiting for device”

I have an galaxy s4 i33 that I need to have upgraded for work (or buy a new phone.) On both windows and Linux I can type "adb reboot bootloader" to open the bootloader. However, in windows: -Odin ...
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0answers
47 views

Windows 10/ADB/Fastboot not detecting Droid Turbo in fastboot mode

I recently tried to root my phone, and as you know the Droid Turbo is very hard to root. So I tried to use the TWRP recovery method. But when I try to use ADB or Fastboot to even list my device, it ...
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1answer
187 views

Fully Wipe Nexus Device

I have a Nexus 7 2013 WiFi-only (flo) device. I rooted it and just generally messed around with it. Now I want to put it back to complete stock everything (bootloader, recovery, ROM, etc) AND ...
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1answer
8k views

Booting into TWRP fails

I have a Motorola Moto G 2014 XT1068 (Titan) with an unlocked bootloader. I am running the stock ROM, recovery, kernel, etc. for my device and my device is not rooted. After I download the latest TWRP ...
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0answers
43 views

Cant relock bootloader

I tried to relock bootloader in Xperia Z2 with flashtool, but it didn't work. With fastboot it stuck for long time: Screenshot (click to enlarge) Am I doing anything wrong? How should I proceed?
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22 views

Moto G Google App uninstalled - phone wont start!

HELP! I'm new here and to ANdroid..d I uninstalled the google app on Moto G to try and get rid of the google search bar on home screen.... but after this the homescreens dont load up... so I ...
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1answer
1k views

Erase successful, but not automatically formatting. Can't determine partition type - Jelly bean 4.1.2 with Nexus S

While I ran the command - fastboot flashall -w I got the following error - -------------------------------------------- Bootloader Version...: I9020XXLC2 Baseband Version.....: I9020XXKI1 Serial ...
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2answers
1k views

Moto G XT1039: Random reboots to bootloader with “failed to initialize partition table” message

I have a Moto G 4g (peregrine XT1039), which in every one or two days reboots to bootloader with "Fastboot reason: failed to initialize partition table", see Image(1). In Image(2), you can also see ...
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1answer
32 views

Nexus 7 Google Logo Boot-Loop

My stock Nexus 7 was working fine until I turned it on. The lock screen was frozen. I then hard reset the device and turned it back on. On boot the tablet gets stuck on the Google logo and never ...
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56 views

Android Nexus 5 “Reboot&Wipe loop with hang” — Can't flash system

My Nexus 5 recently "soft-bricked" itself on an update, and I can't seem to get traditional methods via adb/fastboot (windows pc) to work. My phone is unlocked, and I have the necessary files in the ...
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0answers
86 views

What are the implications of doing fastboot erase modemst1?

I installed a Cyanogenmod 12.1 snapshot on my Moto G 2014 when I got it, it previously has only had the stock ROM installed, no other custom ROMs. I soon discovered that the GPS wasn't working on ...
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1answer
5k views

fastboot does not discover my device

I want to connect my device (Omega T107) in fastboot mode. I reboot in bootloader mode (adb reboot bootloader) Screen is black(0 light comming out of it) computer can discover it and driver installs ...
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5answers
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Installing ROM from Fastboot — Can someone help?

I have a new HTC MyTouch (32A) that I tried to install a new ROM on using ROM Manager. I have done this many times (maybe 100 times), once in a while it goes wrong. Now, with this one, it can't get ...
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1answer
55 views

How can I unbrick a phone without being able to access recovery?

I have rooted my Zenfone 2 ZE551ML using a method which permanently replaces recovery (I didn't realize it back then). Can I unbrick it using only fastboot? I can't use adb, as I can't open recovery. ...
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1answer
3k views

Flash Stock ROM (Mediatek) over Fastboot

I want to flash a stock ROM for my device with MTK6572 CPU which is meant to be flashed through SP Flash tool (scatter-based ROM) but I want to flash it through Fastboot. So can I do it by flashing ...
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2answers
4k views

How can I recover from flashing broken ROMs on my HTC One X?

I am seeking your help to clear up some of my confusion in solving a problem with my HTC ONE X. I tried flashing a custom ROM on my HTC Android phone but all the files and partitions got messed up ...
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0answers
78 views

Install TWRP recovery in soft bricked alcatel OT 6012x

My phone isn't booting up and stuck on the manufacturer logo . Actually i need to unbrick the phone using a custom rom flashing , So i tried to install a TWRP recovery by using SP Flash tool but ...
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4answers
9k views

How to put LG G2 in fastboot mode?

Is there any way to get an LG G2 (running the latest version of stock software, Lollipop 5.0.2) in fastboot mode? None of the methods listed anywhere online work for me. I'm getting the feeling that ...
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1answer
44 views

MotoG won't proceed after Blue M Screen after Cache Wipe& Factory Reset

Ive been using this MotoG for 2 years now. Recently, all the Apps started to Crash on opening and on Restarting the Phone it would always show the "Optimizing xx Apps of xx" .I then did a factory ...
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1answer
37 views

Oneplus One stuck in Fastboot mode, no power button!

as the title suggests, my OnePlus One is stuck in Fastboot mode and doesn't have a working power button. It came unplugged and since being plugged back in isn't appearing under adb devices. Is there ...
2
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0answers
39 views

Mounting encrypted partition from PC - is there anything I can do?

Okay, so basically I have the same problem identified here, except instead of a broken screen, I accidentally broke the UI with this bug. And all I want to do is mount the encrypted partition so I ...
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0answers
36 views

I can't use the volume keys in fastboot after using the command fastboot oem unlock

I am trying to unlock the bootloader of my ZTE Blade V6/D6 using fastboot oem unlock. When I get to the stage that gives me the option to select yes or no using the volume up or down buttons ...
5
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1answer
20k views

Bricked my TF300T: How to re-partition internal storage to get it back?

I upgraded to Katkiss's Android 5.0 image. It was nice but in reading I saw I could use the F2FS file system to prevent slowdown from normal usage. So I went to format /data thinking that would give ...
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0answers
195 views

System wiped on LGL31L, can't enter recovery or fastboot

I have an LGL31L (also called the "LG Access", it's an LG F70 D315 variant) that has a wiped /system/ (I accidentally wiped it while trying to resolve a bootloop after a botched factory reset), and I ...
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7answers
146k views

fastboot doesn't see device

I've read a lot of articles about this problem but I can't resolve it. I decided to install my developer application on phone using wifi. To do this I need to do some things with my phone. The first ...
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0answers
27 views

How to use “nvflash” to make new partition?

days ago i made a new partition table by using "adb shell(parted)". And now even recovery and "fastboot" both are missing. But it can connection to my computer and i am thinking maybe i can use "apx ...
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3answers
4k views

fastboot flash recovery doesn't work on HTC Desire

I'm trying to update ClockworkMod recovery on HTC Desire. Fastboot recognizes the device: $fastboot devices HT03PPL04520 fastboot But flash recovery fails: $fastboot flash recovery ...
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0answers
88 views

Kindle Fire HD Stuck - Recovery broken and cant acess fastboot

Ive had my Kindle Fire HD for quite a while now. I rooted it about 9 months ago and its been working fine. I now want to do a system reset and a bit more hacking on it. When i go to factory-reset my ...
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2answers
3k views

Failed to load Recovery mode

One of my friend had a Huawei Y210, it locked because of so many wrong pattern attempt. Unfortunately he hasn't google account to login with it. I want to hard reset it but it fails to load Recovery ...
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1answer
3k views

How to install Nexus 6 / 5X / 6P Drivers in Windows 7 properly where fastboot can see it?

I have the Nexus 5X drivers installed properly on Win7 64bit and it shows up in my device manager as Nexus 5x. I can verify that it gets detected as I see it in chrome inspect page. But when i try to ...
0
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1answer
153 views

Fastboot is not providing a token when trying to unlock HTC One M9

I am trying to unlock my HTC One M9 following the instructions on the HTCdev website. When I get to the part where you're supposed to obtain the identifier token, it doesn't give me any errors, but it ...
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1answer
169 views

android won't factory reset

so, i've been having trouble with my phone lately so i decided to back up my data and factory reset, but every time i wan't to do it the ''reset phone'' button does not work, i can't even press it, i ...
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2answers
89k views

Flash boot.img without using fastboot USB

So I've recently rooted my phone and tried a ROM or two. I find it really handy that you can use TWRP recovery to install another ROM from the SD card, you don't need to have it connected to a PC. ...
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0answers
23 views

Is there a way to prevent access to recovery or prevent access to fastboot?

I have couple of Motorola phones and some samsung tablets.. I have installed Cyanogen Mod in all of them except 1 Motorla G 2015. Moto G doesnt have bootloader unlocked so its safe... I want to ...
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1answer
102 views

Does “fastboot oem lock” prompt to confirm?

I want to run fastboot oem lock (or fastboot flashing lock) on my Oppo Find 7 to see if I can reproduce the behavior in this post. However, I don't actually want to go through with the bootloader ...
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4answers
5k views

Fastboot poweroff command

Is there a way to shutdown my Mate7 from fastboot? Long pressing the power button makes the phone restart again. I need to shut it down so I can recharge it then restore to stock.
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0answers
27 views

Old android tablet boot stuck

I have an old Omega mid7002 tab and it is stuck on "android" boot screen. I've tried hard reset with all possible key combination without success. But I'am able to connect via adb, so my pc ...
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0answers
67 views

cannot install twrp on android nexus 6p

so i want to root my phone by first installing a custom recovery (twrp) following instructions here.. but as soon as i run this command fastboot flash recovery twrp.img i get this: target ...