By using the Fastboot erase command you'll be able to wipe data from different partitions on your device. This command is generally used before flashing a new ROM, as it wipes the existing data and makes space for the new files to be written.
Fastboot is a tool/protocol for writing data directly to your phone's flash memory. In practical use, it is used to flash images such as recoveries, bootloaders, and kernels to your Android device. Outside of the obvious, you can also restore nandroid backups, change your splash screen, and flash system updates.
- Navigate to Settings> Battery> Uncheck FASTBOOT.
- Power phone off.
- Hold VOLUME DOWN + POWER for 5 seconds.
- Release POWER but continue to hold VOLUME DOWN.
- Once you are in the bootloader, use the VOLUME buttons to navigate to RECOVERY.
- Press POWER to select and enter recovery.
In Android, recovery refers to the dedicated, bootable partition that has the recovery console installed. A combination of key presses (or instructions from a command line) will boot your phone to recovery, where you can find tools to help repair (recover) your installation as well as install official OS updates.
Android devices have a feature called Android Recovery Mode, which allows users to fix some problems in their phones or tablets. Technically, Recovery Mode Android refers to a special bootable partition, which contains a recovery application installed in it.
Android Debug Bridge (adb) is a versatile command-line tool that lets you communicate with a device. The adb command facilitates a variety of device actions, such as installing and debugging apps, and it provides access to a Unix shell that you can use to run a variety of commands on a device.
To enter into fastboot mode using adb command use the following steps:
- Ensure you have adb and fastboot tools installed on your system.
- Appropriate usb drivers installed on the PC for your android device.
- USB debugging is activated on your phone.
- Connect your android device with your computer over a usb 2 port.
The Android SDK path is usually C:Users<username>AppDataLocalAndroidsdk . Try to open the Android Sdk manager and the path would be displayed on the status bar. Note : you should not use Program Files path to install Android Studio due to the space in path !
- First of all, power off the phone by using the Power key.
- Then press and hold the Volume Down + Power button for a couple of seconds.
- You can release held keys when the Fastboot Mode appears on the phone's screen.
- Great job! You should be in the expected mode right now.
To enable this, follow these steps:
- Search for and open “Power options” in the Start Menu.
- Click “Choose what the power buttons do” on the left side of the window.
- Click “Change settings that are currently unavailable.”
- Under “Shutdown settings” make sure “Turn on fast startup” is enabled.
Fast Boot is a feature in BIOS that reduces your computer boot time. If Fast Boot is enabled: Boot from Network, Optical, and Removable Devices are disabled. Video and USB devices (keyboard, mouse, drives) won't be available until the operating system loads.
Fastboot is a protocol that can be used to re-flash partitions on your device (update the flash file system in Android devices). It is this small tool that comes with the Android SDK (Software Developer Kit), which is an alternative to the Recovery Mode for doing installations and updates.
Press and hold the “Home” button, “Power” key and “Volume Up” key simultaneously until the phone vibrates. Release the “Power” button when you feel the vibration, but continue to hold the “Home” and “Volume Up” keys. The Android Recovery screen displays. Release the “Volume Up” and “Home” buttons.
Factory reset your Android phone from the Settings menu
- In the Settings menu, find Backup & reset, then tap Factory data reset and Reset phone.
- You'll be prompted to enter your passcode and then to Erase everything.
- Once that is done, select the option to reboot your phone.
- Then, you can restore your phone's data.
Steps to Try When Android is Stuck in a Reboot Loop
- Remove the Case. If you have a case on your phone, remove it.
- Plug into a Wall Electric Source. Ensure your device has enough power.
- Force Fresh Restart. Press and hold both the “Power” and “Volume Down” buttons.
- Try Safe Mode.
Hold the power button until the phone reboots itself. Long press the power button and hold it until the mi logo appears. It might take around 50 seconds. Does the fastboot logo disappear and then reappear or does it stay there continuously when you hold the power button?
REBOOT TO BOOTLOADER – Restarts the phone and boots directly into the Bootloader. WIPE DATA/FACTORY RESET – Factory resets the phone. WIPE CACHE PARTITION – Deletes most items such as temporary files and logs from the phone. POWER OFF – Turns the phone off.
In Android devices, recovery mode refers to the bootable partition in which the recovery console is installed. This partition contains tools that that help to repair installations as well as to install official OS updates. This can be done by pressing a combination of keys or instruction from a command line.
To disable Fast Startup, press the Windows Key + R to bring up the Run dialog, type powercfg.cpl and hit Enter. The Power Options window should appear. Click "Choose what the power buttons do" from the column on the left. Scroll down to "Shutdown settings" and uncheck the box for "Turn on fast startup".
Recovery is the mode that is used by device to install updates to Android ROM partition. It is also used while factory resetting the phone. Fastboot on the other hand is a protocol that can be used to connect to the device from a computer over USB and issue updates to the partitions of the device.
Booting refers to starting up your phone from a switched off position. A normal boot is when the phone boot up without any errors.
KEEP HOLDING THE POWER BUTTON UNTIL YOUR PHONES SWITCHES OFF OR PULL OUT THE BATTERY DIRECTLY(If Required) to exit the FAST BOOT MODE and then start your phone normally by pressing only the power button.
Simply turn off your device and then turn it back on. Use The Key Trick: You can use the hardware keys of your device to fix Android stuck on fastboot mode. Here what you need to do it – press and hold Power button for 15 seconds, your device will vibrate once and reboot.
Fastboot is a protocol which may be used for updating the flash file system in your device. Using the fastboot you can modify the file system image from a comuter via USB connection. It may come in handy when you want to do a quick update of the firmware without having to use the recovery mode.
