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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How to flash root.zip in fastboot

I need to flash the root zip I downloaded from Chainfire without having to install recovery like Clockworkmod. I have fastboot and adb and that's what I used to flash 4.4.4. This is for my Nexus 7 ...
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0answers
30 views

Storex 805 softbricked?

I actually have a storex 805 (android tab, JellyBean) that seems to be bricked. When I start it the normal way it endlessly loads. When I press Volume+ and POWER, it ends up on a screen with a dead ...
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0answers
376 views

unlock bootloader Micromax A310

I am trying to unlock bootloader in my Micromax A310. It has MT6592 processor. Whenever I start the mobile in fasboot tmode it got stuck and only shows => FASTBOOT mode ... => FASTBOOT mode ... in ...
4
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2answers
36k views

Problem unlocking HTC phone using their fastboot program

According to HTC, my Amaze 4G is fully ready from the factory to be queried for its identifier tolken, but when I run the appropriate command, it doesn't work. I get: $ fastboot oem ...
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1answer
1k 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 ...
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0answers
93 views

how to use adb and fastboot oem to enable debugging?

Unlocked the bootloader, then changed boot animation(installed new logo.bin) and executed the command ADB fastboot OEM lock to re-lock the bootloader(so that the device is in secure mode).I have ...
3
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1answer
5k views

HTC Sensation fastboot unknown device

i want to apologize because i think you get this question a lot, but i experience problems trying to root my HTC Sensation. I turned USB Debugging ON, checked that Fast boot is turned ON in Settings ...
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1answer
48 views

Fastboot not showing device, adb finds it

I'm having issues trying to get Fastboot to find my device. Interestingly ADB finds it. My specs are below: Computer: Ubuntu 14.04 Phone: One Plus Two Oxygen OS 2.1.1 james@james-Aspire-3830TG:~$ ...
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0answers
39 views

Unable to enter fastboot on Rikomagic V5

I am trying to use fastboot over USB from my Mac on a factory unlocked Rikomagic V5 stick PC. This device has no power or volume buttons, but it does have a little inset pushbutton that can be used ...
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0answers
82 views

After installing CyanogenMod 12+ fastboot is not working

I installed CyanogenMode 12+ in my S2 device. Every thing was working fine and I used fastboot to flash the ROM. After installing CM when I go to download mode again, fastboot didn't detect the ...
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0answers
619 views

'fastboot reboot' works but not the other fastboot commands

I know most MediaTek devices don't support fastboot, but I have a Canvas Knight (MT6592) which does reboot into fastboot mode when I use adb reboot bootloader. Here, fastboot devices detects my ...
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1answer
161 views

Use of the -i argument in fastboot command-line?

I was planning to flash a custom recovery in my Yu Yuphoria. So I searched for it on Google, and found a download link along with a written tutorial. I'm acquainted with the fastboot commands, so I ...
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0answers
455 views

After using SP Flash, Phone wont boot up

Handset : Huawei Honor Holly Root : Yes I used SP Flash Tool to flash a ROM, downloaded from the Official website of the phone company. I flashed all that was given (boot, uboot, recovery, ...
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1answer
209 views

fast boot oem unlock does nothing. No output

I tried unlocking the bootloader of my Yuphoria with the following command fastboot -i 0x2a96 oem unlock But this is the output that I'm getting. ... OKAY [ 0.001s] finished. total time: ...
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6answers
127k 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
168 views

Unable to flash boot.img in htc one v

I'm trying to install a new rom in my HTC one V. I could successfully do everything with my one V until I upgraded my windows 7 to windows 10. I already have CWM recovery. USB debugging is ON . I try ...
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0answers
1k views

Fastboot erase system not working

My device: Karbonn A52+ Android 4.2.2 Mediatek MT6572 CPU Root Access: Yes Bootloader: Unlocked I'm trying to flash the official system.img of my device's stock ROM which I have with me, over ...
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1answer
19k views

Android boot-up messages for debugging?

I am trying to figure out if Android (i.e. Galaxy Nexus, Nexus S, and/or Motorola Xoom) come with some sort of capability to produce a "boot-up" log. (kind of like Linux boot-up screen) It would be ...
6
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1answer
12k views

Boot loop after flashing android 6.0 marshmallow on nexus 5 follow up

this question follows up on this one (but there are many other posts about this topic on the web.. see this reddit post and this xda developers post. I just want to approach this problem in a more ...
3
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2answers
20k views

How Can I Pass Bootloader (Huawei Y200 stuck logo/ Boot-Loop)

I have recently learnt a few things about Android and its system. I have a Huawei Ascend Y200, and I flashed it with ClockworkMod specifically for Y200 with a computer and it worked. I rooted my ...
18
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6answers
53k views

ADB can discover devices but not fastboot

I've searched on the web about this problem and it's usually solved by installing the appropriate drivers. Problem is I'm on a Mac. When I plug in my device, it can be discovered when I run adb ...
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1answer
792 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 ...
4
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3answers
5k views

Nexus 7 in Fastboot (recovery) not activating USB connection

I realise this is asked countless times but I genuinely believe my question is unique, please bare with me as I explain. My Nexus7 (2013) is not working in fastboot mode, I connect my Nexus 7 and run ...
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0answers
161 views

Galxay note 2 not detected in fastboot mode under Windows 10

I recently updated my rooted note 2 (n7100) using omniROM 4.4.4 kitkat from here. After I flashed the recovery image and updated the ROM, my root got lost, and I was also unable to get into recovery ...
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1answer
798 views

Does “fastboot flash recovery <recovery-file.img>” command work with any android device? [duplicate]

The command is used to flash a recovery. Do you have to use odin like tools to flash it or you can just use adb? Thank you
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1answer
276 views

Flashed wrong recovery on a QTAB with no bootloader or fastboot. What can I do?

Hey guys I was just tinkering, and it was stupid of me not to take a backup of any kind. Anyway, QTAB doesn't have a bootloader or fastboot menu. When I try adb reboot bootloader or fastboot, it goes ...
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2answers
2k views

does flashing a kernel ever wipe anything on the phone? + Doing it without CWM?

does flashing a kernel ever wipe anything on the phone? and is it ever dependent on android version? e.g. 4.22 or 4.3 I have CWM and i've seen the option to install from zip within CWM recovery. ...
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0answers
204 views

How to recover Nexus 5 data from memory chip

Edit 2: My Nexus 5 doesn't boot up the OS or the Recovery, but it boots the Bootloader. The service people speculate that the power IC isn't able to supply enough power for the first two but it's ...
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0answers
9 views

error : archive does not contain android-info.txt and android-product.txt [duplicate]

I was trying to update my redmi note 4G in the fastboot mode but when entered a command to flash the update.zip archive I got the following feedback "" archive does not contain 'android-info.txt' ...
0
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1answer
57 views

Fastboot command not working as expected

When I connect my android phone in fastboot mode and enter fastboot devices ,I get no output at terminal ,but when I enter fastboot -i 0x1ebf devices I get an output.I need -i option with every other ...
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0answers
72 views

this package is for D5803,z3c device this device is aries - Can't install Cyanogenmod

I have an Xperia Z3c with NUT's DualRecovery. I'm trying to install cyanogenmod, but apparently the device name is different. I'm not able to flash Cyanogen's recovery either, it fails on install.
3
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1answer
308 views

Galaxy S4 Mini not recognized by Linux in Download Mode

I'm currently trying to root my Samsung Galaxy S4 Mini, so to install CWM, I boot the device into download mode using my Linux Mint 17.2 laptop: $ adb reboot bootloader Now, as intended, my phone ...
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0answers
2k views

fastboot oem unlock: hangs with `…'

First of all, I am a newbie to Android. I am using Ubuntu Gnome 14.10 to run all the commads. I am trying to unlock the bootloader of my Lenovo A536 (stock Android 4.4.2 aka KitKat). Here is what I ...
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0answers
76 views

Y300-0100 Hard Brik

I Have Huawei Y300-0100. And i cant go to recovery. Just fast boot and adb. And update screen (boot loader). I unlocked it before and now i cant lock it because i got invade key or image ...
1
vote
1answer
254 views

Relock Y300 Bootloader

I have hauwei Y300-0100. I unlocked Bootloader Of My phone before for root it. Now i want to flash my phone with stock rom but i cant. I tried to lock my phone with fastboot but i gave an error: I ...
0
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1answer
102 views

my phone won't reboot from fastboot mode it keeps coming back to fastboot mode

I wanted to flash recovery.img in my phone but I accidentally flashed boot.img and now my phone is stuck in fastboot mode.
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0answers
297 views

OS X Yosemite - Nexus 5 - ADB Device Offline

I've been trying to initiate ADB commands on my Nexus 5 using my MacBook Air. However, when I type adb devices into Terminal, my Nexus 5 is listed as offline. I've tried disabling/enabling USB ...
1
vote
3answers
27k views

How do I disable Fast boot without the Power option in Settings?

I went over some of the old forum posts about this issue and there seems to be a lot of confusion about this. I am planning to root my HTC Desire (GSM) which at the moment is running original UI/ROM ...
4
votes
1answer
259 views

How to get files off of Nexus 5 Android when LCD Screen + Touchscreen doesnt work?

So I have a Nexus 5 Android 32gb phone that boots up but the LCD screen and touchscreen doesnt work. I know because it gets detected on my computer. Also the bootloader is still locked, which means I ...
0
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2answers
504 views

My Phone Stuck in boot screen How to recover?

I am using micromax canvas hd A116. I tried to install Custom ROM and I installed safely. After 1 Week I tried to reset my phone using factory reset under settings. After that my phone is not ...
0
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0answers
157 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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0answers
315 views

Yureka fastboot not detected in LINUX, but adb detects device

fastboot detects Redmi 2, but not Yureka. I am trying to install Cyanogenmod in Yu Yureka. When I tried installing the CM zip with default recovery, it failed stating "Signature Verification Failed". ...
0
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0answers
279 views

Oppo find 7: bootloader re-lock inpossible?

I tried to relock the bootloader on my Find 7 (which I'm pretty sure it was unlocked since I installed a custom rom). fastboot oem lock ... After that nothing. Windows console is "stuck". Any clue? ...
3
votes
1answer
749 views

How to hard brick an android phone (Galaxy Nexus)?

I'm trying to figure out whether or not I managed to brick my android phone, a Galaxy Nexus*. Using ClockworkMod Recovery, I pretty much erased everything I could find (/data, /cache, /factory, ...
0
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1answer
4k views

ADB sideload and fastboot uses. What's the difference?

1) If i want to flash a stock rom what should I use adb sideload or fastboot. I have seen on youtube people using both of these. Are both of these similar or different. Sorry if this sounds stupid but ...
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0answers
36 views

Android Highscreen Alfa R stuck in recovery mode, help?

today the phone got stuck during normal usage and I had to unplug the battery in order to restart it. However, it is stuck in recovery mode. Selecting any option given by the recovery will just close ...
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3answers
2k views

Is it possible to run fastboot in a recovery mode shell (without connecting to PC)?

I have a method for unlocking the bootLoader of my HP SlateBook x2 running Android v4.3 consisting of: Booting into recovery. Connecting to PC via USB cable. Sending the command fastboot -i ...
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0answers
55 views

What is the version-main meaning?

While in fastboot I can obtain the version-main variable by fastboot getvar version-main command. Sample input and output below: fastboot getvar version-main version-main: 4.21.69.4 What ...
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2answers
665 views

How to unlock my HTC desire 816 w after too many pattern attempts?

I got my phone locked after too many pattern attempts. Now it is asking me to enter my Gmail credentials. I tried that too but nothing is happening. I have active data service but it is not enabled ...
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0answers
121 views

problem loading fastboot and recovery

I have a Croma CRXT1125 tablet. I was trying to flash a custom recovery and some problem occurred. The recovery failed to flash and the stock recovery is also not opening now. Stock recovery worked ...