What is fast boot in android

Fastboot Included with Available in Firmware communication protocol and implementation thereof Fastboot is a Fastboot mode. If the mode is enabled, it will accept a specific set of commands, Not all Android devices have fastboot enabled, Keys pressed [ ] The keys that have to be pressed for fastboot differ for various vendors. • HTC and Google Pixel: Power and volume down • Sony and Xiaomi: Power and volume up • Google Nexus: Power, volume up and volume down On Samsung devices, (excluding the Nexus S and Galaxy Nexus devices), power, volume down and home has to be pressed for entering Commands [ ] Some of the most commonly used fastboot commands include: • flash– rewrites a partition with a binary image stored on the host computer. • flashing unlock/oem unlock ***– unlocks an OEM locked bootloader for flashing custom/unsigned ROMs. The *** is a device specific unlock key. • flashing lock/oem lock ***– locks an OEM unlocked bootloader. • erase– erases a specific partition. • reboot– reboots the device into either the main operating system, the system recovery partition or back into its boot loader. • devices– displays a list of all devices (with the serial number) connected to the host computer. • format– formats a specific partition; the file system of the partition must be recognized by the device. • oem device-info– checks the bootloader state. • getvar all– displays all information about device ( Implementations [ ] The fastboot protocol has been implemented in the Andr...

Google introduced the Android 10 operating system back in September 2019. Android 10 brought in new support for resizable partition which relocates the Fastboot from bootloader to userspace. This, in turn, allows the flashing code to be in a common location implemented by HAL (Hardware Abstraction Layer). With the help of Fastboot, the user can perform and modify various system images using a PC over a USB cable. It basically can be defined by three things, a command to execute the instructions, software to run the phone when in Fastboot mode, and a program to talk to your phone over a USB connection. There are different methods by which you can enable Fastboot on your devices. But in this post, we will guide you on how to enable fastbootd which has been brought over by Android 10 that requires some ADB commands to integrate fastbootd. So, without any further ado, let us get straight into the article itself: To support fastbootd, the bootloader must implement a new boot control block (BCB) command of boot-fastboot. To enter fastbootd mode, bootloader should write boot-fastboot into the command field of the BCB message and leave the recovery field of BCB unchanged (to enable the restart of interrupted recovery tasks). The status, stage, and reserved fields remain unchanged as well. The bootloader is expected to load and boot into the recovery image upon seeing boot-fastboot in the BCB command. Recovery then parses the BCB message and switches to fastbootd mode. New ADB Comm...

ADB, the Android Debug Bridge, is one of the most powerful features built into Android. That combined with the Fastboot tool, if used right, can be incredibly useful in managing your Android device. That is the reason why we are bringing you the full list of all the ADB and Fastboot commands so that the user can make use of them when needed. If you are into rooting your Android device or customizing it as per your taste, then you would have come across Before proceeding to use ADB and Fastboot on your Android device and/or your PC, there are a few things you need to take care of. • • • 3. Fastboot Commands List ADB Commands List Below is the complete list of all the ADB commands in existence and what they do: ADB Command What it does adb help Shows ADB Help documentation. adb devices Lists all the Android devices connected via ADB. adb reboot Reboots your Android device. adb reboot bootloader Reboots your Android device into fastboot / bootloader mode. adb recovery Reboots your Android device into recovery mode. adb install Helps you install an APK file on your Android device. ⇒ adb install filename.apk Install the APK file ⇒ adb install -r filename.apk Re-installs or updates an app. ⇒ adb install -s filename.apk Installs the APK file in SD card (if the app supports). adb uninstall Helps you install an app file on your Android device. ⇒ adb uninstall com.facebook.katana Simply uninstalls the app. ⇒ adb uninstall -k com.facebook.katana Keeps the data and cache folder after ...

Whether you own an Android Smartphone or a tablet device, whether you are a noob, basic or advanced user, you need to be aware of certain things about your device. Booting your device into Odin/download/fastboot/ bootloader or recovery mode (stock or recovery) is a piece of knowledge you must have. An Android device is a myth to the unknown when I got my first Android smartphone (LG Optimus One – an excellent and rare piece of work by LG), I was astounded to find out that in how many different modes it could boot. I know it sounds like a complete layman, but back then it actually was so. With time, not just the hardware and software has been revised, but also the resources, which act as a great source of knowledge for learners. Today, almost 95% of the how-to or guide articles require you to boot Android devices into Fastboot mode, Recovery mode, Download mode, or Flash mode for the procedure to carry out. Rebooting into these modes can either be carried out universally for any Android device by the unified ADB commands listed below. • Recovery Mode: adb reboot recovery • Fastboot/Bootloader Mode: adb reboot bootloader Related article: But, it’s not always necessary that you’ll find a PC/Laptop nearby to perform this action. So, your respective OEM has already bothered to provide you with an alternative, you can do it by pressing a few key combinations while your phone is completely turned off. Generally, we provide these combinations in every article wherever necessary, b...

Ultimate Linux Command Cheat Sheet The Android platform is growing faster than ever. This pace will not slow down soon because of the never ending line of What is Android Fastboot? Android Fastboot is probably the most questioned hidden feature. It is also the most powerful diagnostic protocol of the Android operating system. Fastboot makes the connection bridge between your smartphone’s hardware and software with computers. From Fastboot, you can modify the operating system itself and add new software components from your computer over a USB connection. You might hear about Fastboot already from a friend who is using With Android Fastboot, you can do three types of work as: • Communicating between your phone’s hardware and software, • Allowing a computer to communicate with your phone’s hardware, and • Push new upgrade to your phone from computers. Most of the manufacturing companies make Fastboot easily accessible to their user but some of them don’t. However, it can be accessible with the help of the support team and independent developer’s who develops the necessary files to unlock. Fastboot option on MIUI What can be done using Fastboot? Flashing or installing a new/upgraded operating system using computers is the most use case of Fastboot. However, you can flash any type of files when you’re in Fastboot mode, even if it shouldn’t be used or the phone won’t boot up. It’s like installing a Windows Operating System on your computer using a USB drive. You can erase every...

If your phone has an unlocked Much like Don't Miss: The process outlined below will work for most Nexus, Pixel, HTC, and Motorola devices, as well as phones and tablets from many other manufacturers. However, Samsung devices use their own firmware-flashing software, so Fastboot isn't the way to go if you own a Galaxy. Instead, it's best to use Don't Miss: First, you'll have to install ADB and Fastboot on your computer, which are the utilities that let you flash images using Fastboot commands. There are several "one-click" and "light" versions of ADB and Fastboot made by third-parties, but I wouldn't recommend using these because they're not updated as frequently as the official utilities, so they might not be fully compatible with newer devices. Instead, your best bet is to install either Method 1 at the following guide, so head over there to get started. Don't Miss: In order to flash images using Fastboot, your device's But before you can unlock your bootloader, there's If this option is not present on your device, it's likely that your device didn't ship with Android Marshmallow or higher preinstalled. However, if the option is present but grayed out, this usually means that your bootloader cannot be unlocked, which means you won't be able to flash images using Fastboot. In order to run any Fastboot commands, your phone or tablet will need to be in bootloader mode. This process will vary depending on your device. For most phones, start by powering your device completely ...