Detailed step-by-step instructions for flashing LG Nexus 5X (Bullhead) firmware at original firmware with an unlocked bootloader in Fastboot mode.
Attention!
For all further manipulations with the device, an unlocked bootloader is required. To unlock it, this instruction can help.
Create a folder in the root of the C:\ drive named " Android».
Download the archive with the original firmware image and unpack it into the “Android” folder. Find current version can be found on the official website.
Open the command line and go to the created Android folder with the command “ cd c:\Android\"(commands are written without quotes).
Connect your phone to your computer using a USB cable.
Make sure that the computer finds the device via ADB.
To do this you need to enter " adb devices" to the command line. When a request appears on the phone for permission to debug via ADB on this computer you must press " Ok", while selecting the item " Always allow from this computer" If the device is visible, the text “ List of devices attached" and a list of all devices (for example, xxxxxxx device). If instead of “device” it says “offline” or the list is empty, then you need to update ADB, check the drivers/cord, change the USB port/computer.
Reboot your phone into bootloader mode.
To do this, you need to turn off the device, turn it on while simultaneously holding down the Volume Down key and the Power button, or command line enter " adb reboot bootloader" If everything is done correctly, the following message will appear on the smartphone screen: Start and Android “lying” on its back with open lid.
The first time you connect to a computer in Fastboot mode, the system may ask for drivers. To install them, you must specify the path to the folder with the downloaded drivers. If this does not happen and the device is not detected, you need to go to “ device Manager", expand drop-down menu " Other devices" and double-click on the item " Unknown device"(or " Android 1.0") With exclamation point in the yellow triangle. In the " Are common» click on the button « Update driver", refuse to search the network and specify the path to the folder with drivers, while activating the item " Including subfolders" A warning may appear stating that the publisher could not be verified, but you should still ignore it this message and continue installation. After some time, the drivers will be installed.
Check the availability of the device in bootloader mode by entering the command " fastboot devices" If the device is connected correctly, the device identifier with the word “fastboot” will be displayed (for example, “ xxxxxxx fastboot"). If nothing is displayed or “waiting for devices...”, then you need to update the drivers, change the USB port, or try to do these steps on another computer.
Now you can start installing the firmware in one of two ways. Both methods require that the phone is in bootloader mode.
Method 1 (Automatic)
When the operation is complete, the device should reboot. The initial startup may take some time, but no more than five minutes. If after this time the device is still “hanging” at boot, it is necessary to perform the so-called. Hard Reset. To do this you need:
This time the device should boot without problems.
Method 2 (Manual)
On the command line, perform the following steps one by one:
Sometimes there comes a turning point when the firmware gets boring and you want to sit on the “good old stock”. This instruction It is also suitable for people who have some technical problems and need to return the device under warranty (we remove the hacking flag).
All your data will be deleted. If you want to save important information, then I recommend making a backup. Everything you do, you do at your own peril and risk. The author is not responsible for the “bricking” of your device.
Preparing to flash stock firmware on Nexus 5
We are waiting for the firmware to finish
If you are going to return your smartphone under warranty, then you need to lock the Bootloader and reset the hacking flag, otherwise you will be denied warranty. This flag shows service center unlocked Whether the Bootloader was ever unlocked.
If you unlock the bootloader again, then Device tampered will take effect again true.
And the article getting Root Nexus 5x will help you!
For those who have just become a beginner or are not an expert in a huge Android world and not particularly familiar with the concept of how - Root Android , and also why it is needed, what can be done after receiving it Root is right or how to get rid of them later if they are no longer needed, all this can be learned from the detailed article -!
There are no "left" links or unnecessary actions in this article! If you really need Root Rights, then read carefully and follow step by step, this is a guarantee that you will do everything right! This article on obtaining Root rights is divided into two parts: The first part is Required Components and conditions, the second part is Instructions How to get root rights using the received files and programs. If in the process of getting root Android rights constantly rebooting or in the process of eternal loading (happens extremely rarely, but still), then it’s worth . Now let's start getting Root rights!
Android manufacturers sometimes release new firmware, on which it is not possible to get Root using one of the proposed methods, if the article also contains alternative ways, try them. Doesn't work anyway? Specify Android version and the firmware version in the comments (don’t write angry, shitty comments, it won’t do you any good or any harm to others). Android is frozen (will not load), read and re-read from the very FIRST PARAGRAPH, all the necessary links are present in the article!
1. Computer (Windows OS);
2. Charge your Nexus 5x smartphone (minimum 50%);
3. Original, undamaged MicroUSB cable;
4. Download and install the site’s proprietary program - ADB RUN;
8. Download a special flashed archive BETA-SuperSU-v2.66-20160103015024.zip, after downloading, move to the root of the smartphone’s memory (move to internal memory, without moving to any folder);
After this operation, all your personal files and applications will be deleted, the operation is performed once
1. Connect your Nexus 5x smartphone to your computer;
2. Launch the program ADB RUN;
3. Next, you need to switch the Nexus 5x smartphone to Bootloader mode, to do this, ADB RUN go to menu Reboot Devices -> Reboot Bootloader; 
4. After the smartphone has rebooted into a special mode, unlock the Bootloader Nexus 5x by returning to the main menu ADB RUN and go to the menu Manual Command ->Bootloader Unlock and Lock (Nexus) -> Unlock Bootloader;
The smartphone will ask if you really want to unlock the bootloader (volume up/down keys, power selection) select "YES";
5. The Nexus 5x smartphone will begin to reboot, wait until it is completely turned on, enable USB debugging again and switch the tablet to Bootloader mode using the program ADB RUN;
1 Go to ADB RUN menu Fastboot -> Recovery, a window will open Windows Explorer, into which to move the previously downloaded file TWRP Recovery
;
2. After moving TWRP Recovery, close the Explorer window and press Enter, after which the Recovery firmware will begin;
3. After flashing the firmware, disconnect the Nexus 5x smartphone from the computer and transfer it to Recovery mode and install the file BETA-SuperSU-v2.66-20160103015024.zip;
4. Root rights to the Nexus 5x smartphone have been obtained.
Do you need to install new firmware on your Nexus smartphone or tablet, or have you suddenly turned your gadget into a brick? This article will tell you in detail how to install official firmware on Nexus devices.
1. Computer or laptop (Windows OS)
2. Original, undamaged MicroUSB cable
3. Charge your Nexus device to at least 30%
1. Put your Nexus into Bootloader mode
Option 1
a) Turn off the device
b) Clamp buttons at the same time Volume Down And Nutrition
Option 2
a) Run the program Adb RUN(works only when “USB Debugging” is enabled, if you have not done so earlier)
b) Connect Nexus to your computer using USB
c) Select the ADB RUN menu Reboot -> Reboot Bootloader
2. Unzip the downloaded firmware (the firmware is in two archives)
3. In the program ADB RUN go to menu Run SCRIPT
4. Move the firmware files to the explorer window that opens and close the window
5. Press the Enter button and the firmware will begin (during the firmware do not pull out the USB cable)
Some Nexus update scripts do not include instructions unlock bootloader, so you'll have to do it yourself! The procedure is performed once and does not need to be repeated.
1. Connect Nexus to computer
4. After the device has rebooted into a special mode, unlock Bootloader Nexus; to do this, return to the main menu ADB RUN and go to the menu Manual Command ->Bootloader Unlock and Lock (Nexus) -> Unlock Bootloader
On Nexus you will be asked if you want to unlock the bootloader (volume up/down keys, power selection) select YES
Error waiting for device
If you have for a long time in the command window the message waiting for device is lit - this means:
You need to install new firmware on Nexus smartphone or tablet or suddenly turned the gadget into a brick? This article will tell you in detail how to install the official firmware on Nexus devices.
1. Put your Nexus into Bootloader mode
Option 1
a) Turn off the device
b) Clamp buttons at the same time Volume Down And Nutrition
Option 2
a) Run the program Adb RUN(works only when “USB Debugging” is enabled, if you have not done so earlier)
b) Connect Nexus to your computer using USB
c) Select the ADB RUN menu Reboot -> Reboot Bootloader
2. Unzip the downloaded firmware (the firmware is in two archives) 
3. In the program ADB RUN go to menu Run SCRIPT
4. Move the firmware files to the explorer window that opens and close the window
5. Press the Enter button and the firmware will begin (during the firmware do not pull out the USB cable)
Some Nexus update scripts don't include instructions to unlock the Bootloader, so you'll have to do it yourself! The procedure is performed once and does not need to be repeated.
1. Connect Nexus to computer
2. Launch the program ADB RUN
3. Next you need to switch to Bootloader Nexus mode, for this in ADB RUN go to menu Reboot Devices -> Reboot Bootloader
4. After the device has rebooted into a special mode, unlock Bootloader Nexus; to do this, return to the main menu ADB RUN and go to the menu Manual Command ->Bootloader Unlock and Lock (Nexus) -> Unlock Bootloader
On Nexus you will be asked if you want to unlock the bootloader (volume up/down keys, power selection) select YES
