U Boot Fastboot

bin Custom u-boot image to support OV sw_bl. Fastboot is a new term that has joined in the ADB. And instead of recovery mode it showed me fastboot mode. The u-boot console should start (u-boot build number g9829bd4). img fastboot flash system system. img Modifying. Android Logo Partition First, you must get into your U-Boot command line while pressing ENTER key when your ODROID-N2 is powered up. Saludos mi gente de Youtube, aquí os dejo un breve tutorial , por petición popular, sobre como resetear el modo fastboot de un dispositivo Android que dispon. To understand how Falcon mode works let's first have a quick look at a typical Linux boot-up sequence on an ARM processor:. That's it your HTC U12+ will successfully gain root access. Start fastboot. img, fastboot bricked phone, fastboot bootloader unlock tool, fastboot boot twrp. In your serial console's u-boot prompt, execute the following: fastboot 0 The cursor should simply move to the next line. I then tried to reflash the diags partition using the command:. To use fastboot. Sending a fastboot flash command from the host machine result in the following response from the U-Boot console. How to enter fastboot mode on LG Aristo MS210? How to open fastboot mode in LG Aristo MS210? How to exit fastboot mode on LG Aristo MS210? Check out how to get access to Android 7. The u-boot console should start (u-boot build number g9829bd4). Assuming you don't get any errors from fastboot that should be all the firmware done and in place. The output u-boot. Choose to boot from the flash drive instead. 1正常情况下,adb reboot bootloader,会进入fastboot 模式,Android 可以在fastboot 模式下进行烧录。Rockchip有一个自己的loader,用这个loader来下载各种分区我们在上面的fastboot 模式下 输入 fastboot…. Nexus 6 Bootloader Mode. dtb sudo fastboot flash modules modules. How to disable Windows 10 fast startup (and why you'd want to) but there will be a saved hibernation file ready to be used to boot back to where you were during your last user session. bin sudo fastboot flash kernel zImage For ARTIK5 >> sudo fastboot flash dtb exynos3250-artik5. img to the. fastbootモードを起動するにはまずスマートホンをUSBデバッグモードでPCに接続しておきます。. Section 1 Boot Samsung Galaxy into Recovery Mode. Notice that now this command requires a parameter:. Turn HTC 10 phone in fastboot mode. Download and install this program on your computer, connect your stuck phone to computer. For example, the ARM processor's hardware boot loader in Altera's SoC FPGAs can only handle a 60 kB image. bin install. What is ADB? ADB and Fastboot are arguably two of the most indispensable tools used when working with Android devices. checking of bootloader itself etc), and U-boot just loads OP-TEE blob to RAM and triggers Secure Monitor via SMC calling convention asking to load TEE. I've downloaded the u-boot source code from gitorous, branch: am335x-master-android, and am trying out the fastboot for AM335x in the TMDXEVM3358 eval kit. U-Boot fastboot Documentation suggests that we only need to execute fastboot command in U-Boot prompt. In practical use, it is used to flash images such as recoveries, bootloaders, and kernels to your Android device. img fastboot flash cache cache. The purpose is to confirm that fastboot command is there and that we can establish a connection with fastboot client. Minimal ADB and Fastboot Tool is a small utility created by shimp208 (xda developer) that allows you to install the latest version of adb and fastboot files on your computer without the need of installing the entire android sdk package. mbn fastboot flash tzbak tz. This can be a zip file, a boot image or a recovery image. @Antony_vamu ☑ No trabajo para Lenovo, soy voluntario. mbn fastboot flash rpmbak rpm. Will enter fastboot mode! flash target is MMC:1 Card did not respond to voltage select! MMC card init failed! Card did not respond to voltage select! ** Block device MMC 1 not supported Detect USB boot. 1 and already made the process of cooking the boot. fastboot -i 0x1949 2. {"serverDuration": 41, "requestCorrelationId": "1ebe26f9f748b99d"} Confluence {"serverDuration": 41, "requestCorrelationId": "1ebe26f9f748b99d"}. u-boot booting log from the serial console output. The detection works sometimes but not all the time on Lexar 8G USB stick. fex 终端执行: fastboot 烧写完成后: pc烧写完成如图所示: 终端烧写完成如图所示:. Sample features are: * serial console support * integrated shell alike setup interface. NanoPi-2 development Manual it to your installation MicroSD card via fastboot. This will allow you to boot up your tablet but the bootloader will STILL be stuck in fastboot. Boot Console Message. 2 by Mohit kkc. Will enter fastboot mode! flash target is MMC:1 Card did not respond to voltage select! MMC card init failed! Card did not respond to voltage select! ** Block device MMC 1 not supported Detect USB boot. CONFIG_FASTBOOT_FLASH: The fastboot protocol includes a "flash" command for writing: the downloaded image to a non-volatile storage device. fastboot flash bootloader0 u-boot. For example, it is possible to write new U-Boot files to many U-Boot devices once booted into a ramdisk from within a test job. While in fastboot mode, you can directly flash the file system, unsigned partition images in your Android device over a USB connections. yes u most first flash the dummy. This old u-boot on the new board freezes after a couple of print lines (see previous link for detailed info). Your BeagleBone will boot into U-Boot and it will be once again ready to accept fastboot commands. Avnet also provide eMMC version for users to customize. From the u-boot console start fastboot with the command: => fastboot 1. You need to try different brands of USB stick, one for sure will work. Using the manifest build, from the scripts directory: Make a bootable card: 1) Follow the RCN wiki example above, but for the u-boot deploy step do:. In order to boot Zircon, a custom u-boot binary is needed. $ sudo fastboot flash BOOT boot. 어떻든 u-boot릐 fastboot는 ok. This patch series attempts to implement such a boot process on BeagleBoard X15 platform. img <<<< replace X is the A or B from the command before !. $ sudo fastboot flash bootloader sd_fuse / u-boot. He has more than 20 years in high tech companies in assignments ranging from engineering and engineering management, marketing, sales and business development. Using the manifest build, from the scripts directory: Make a bootable card: 1) Follow the RCN wiki example above, but for the u-boot deploy step do:. The easiest way to enter Fastboot mode on Samsung is using ReiBoot for Android, a totally free program that offer you 1 Click solution to boot into fastboot mode on any Android device. 26523-6-semen. It is recommended to install them system-wide when the program prompts. fex 终端执行: fastboot 烧写完成后: pc烧写完成如图所示: 终端烧写完成如图所示:. How to make your Windows 10 computer boot quicker with 'Fast Startup' If your computer is booting slow, then you may not have "Fast Startup" configured in Windows 10. Didn't used fastboot boot TWRP. If you are new to these terms then let me explain what Fastboot/bootloader means. $ sudo apt-get install android-tools-fastboot. Selection of eMMC boot or NAND boot in u-boot. The environment is protected by a CRC32 checksum. img fastboot flash system system. Here is the text of a page I found that solved exacly a boot loop problem after flashing a new firmware on my Nexus 5 (also happened on my Nexus 4 and 7's): PSA: Make. 首先格式 emmc ,目的. The bootloader mode, or fastboot mode, lets you install firmware or stuff like TWRP and stock recovery on your HTC U11. The cbootimage tool exists to create the flash image itself. 6 6 P27S-7D5221-14 9598901027 FASTboot® horizontal stabilizer RH de-ice boot 3. Then tap on install tab or button and select “SuperSU. Actually, both of them (there are two (2) u-boot builds installed). It is a most convenient way to do flashing process on Android devices. /fastboot-mac oem device-id. Read on to enter recovery. To boot with a host-side kernel image (and rootfs image) This command allows you to download a kernel image (and optional root filesystem image) and boot the phone with those, instead of using the kernel and rootfs in the boot flash partition. Re: [SOLVED]Should /boot partition be formated in ext2 or ext4? I have all of /boot on FAT32. Using the manifest build, from the scripts directory: Make a bootable card: 1) Follow the RCN wiki example above, but for the u-boot deploy step do:. This step applies only if you're using a. 1) Building and Flashing U-Boot. Connect your device to the computer and launch the application. * Fastboot is implemented using gadget stack, many of the ideas are * derived from fastboot implemented in OmapZoom by * Tom Rix , and portion of the code has been. In fastboot, system you can modify the file system images from a computer over a USB connection. 8 is next step after 3. fastboot flash xloader MLO fastboot flash bootloader u-boot. Plug your phone into you PC with a data cable and wait for the drivers to install. /u-boot-/MLO emmc_files Enable fastboot on the device through the terminal debugger: => fastboot 0 5. 04 created with Rufus using MBR. Well after getting this in less than 1 day I was able to fix my previous mistake. fastbootモードを起動するにはまずスマートホンをUSBデバッグモードでPCに接続しておきます。. The easiest way to enter Fastboot mode on Samsung is using ReiBoot for Android, a totally free program that offer you 1 Click solution to boot into fastboot mode on any Android device. u-boot = Must be self-hosted on the TK1, built and then "flashed" using a loop device on the same host. img to the. And released both when the device vibrated. But the USB interface seems failed to enumerate with fastboot. Power on again. It is used to store environment variables which can be used to configure the system. Letting U-Boot install PSCI handlers is a bit bogus, since it is a piece of resident code left in memory after U-Boot has executed and not really “boot loader” code. However, U-Boot in these sources is a 2009 version with no official support for the RIoTboard if I'm not mistaken. Recent versions of U-Boot have also included some limited UEFI functionality. img: Flashes boot image on your Android device’s boot partition. In all Fastboot implementations that we've seen, the Fastboot protocol is supported by a U-Boot command named fastboot. Xiaomi has launched a lot of Budget Phones with great features. Fastboot Mode LG Aristo MS210. 8 (exact version is unknown, 3. In this tutorial, we will explain how to make this happen. Loading… ADB_Fastboot. if you have any ideas let me know i tryed reflashing the laf. This step trig SoC reboot. The environment is protected by a CRC32 checksum. The U-Boot source code generated by SoC EDS tools is provided for reference only, but it can be useful in understanding the interactions between Preloader and U-Boot, especially when tweaking parameters like clocking. $ sudo fastboot flash bootloader sd_fuse / u-boot. In Fastboot mode, kernels can be directly booted from RAM using fastboot boot Alternatively, partitions can be flashed using fastboot flash U-Boot itself can be also flashed from U-Boot using fastboot flash u-boot u-boot. fastboot continue Continue with autoboot. imx_usb_loader is really handy tool for downloading binaries (especially the bootloader) directly into memory. mbn fastboot flash cmnlib cmnlib. The easiest way to get access to the U-boot source code is by downloading and installing the Processor SDK Linux. ├── u-boot │ ├── u-boot. Install ADB and Fastboot on Windows: The two best methods to install ADB and fastboot on windows 10,8/8. Well after getting this in less than 1 day I was able to fix my previous mistake. There are many more fastboot commands as defined in the open source fastboot protocol. Currently, upstream u-boot (2014. ) *) But on the good side, you seem to have a complete, working, u-boot install. img I don't exactly know where this partition comes to use during tablet operation but according to the internet it's U-boot's environment. Signed-off-by: Ye. 01 ATM) which moreover offers some new functions I need. dtb, and trust binaries which can be used directly with upgrade tool. U-Boot bootloader The ConnectCore 8X platform uses U-Boot (Universal Bootloader) as its primary bootloader. im still gonna try to fix it. It does not support by default. Define this to the size available RAM for fastboot. img) • The fastboot protocol • Example: LK (Little Kernel) • git://codeaurora. img, fastboot boot loop fix, fastboot boot boot. GPT partition table in U-boot. 5) Flash the root file system (rootfs). Be aware that there are two bootloaders (u-boot, and u-boot bist). Connecting a device in Fastboot mode. If you use the official. fastboot flash boot ____. The commands are basic, and include, for example, to 'flash' (install) a boot image or a bootloader. Let go and you should be booted into the bootloader. Or, if you sent the device in for repair, their technicians will boot up into the LG G5 Download Mode so they can repair the software. This patch adds the fastboot SD/MMC/eMMC flashing support. Prepare target with U-Boot built with template trizeps8mini_android_defconfig and download it through NXP Universal Update Utility (UUU): ~/uboot/uboot-imx$ make clean ~/uboot/uboot-imx$ make myon2_android_defconfig ~/uboot/uboot-imx$ make flash_mini. SATA is not supported. mbn fastboot flash rpmbak rpm. fastboot reboot. After rebooting the device into bootloader, type the command 'fastboot oem device-id'. Minimal ADB and Fastboot Tools Download. How to disable Windows 10 fast startup (and why you'd want to) but there will be a saved hibernation file ready to be used to boot back to where you were during your last user session. img, sudo fastboot-w # Set u-boot setenv bootcmd 'movi read kernel 20008000; movi read rootfs 21000000 300000; bootm 20008000 21000000 ". At the time source code was not available, but as scheduled, U-boot and Linux source code is now available, and the full Android SDL should be released on. Fastboot mode: Power off mobile and then press and hold volume down + power button at the same time to start phone into fastboot mode. /u-boot-/MLO emmc_files Enable fastboot on the device through the terminal debugger: => fastboot 0 5. References to "Qualcomm" may mean Qualcomm Incorporated, or subsidiaries or business units within the Qualcomm corporate structure, as applicable. This step applies only if you're using a. $ sudo fastboot flash BOOT boot. I was able to build a u-boot version with the proper changes to make it go straight into fastboot mode, but another binary file called SPL (Second Program Loader) is needed too in order to let a bootable SDcard loads this modified version of U-Boot. The Bootloader - Understanding, Modifying, Building and Installing Posted on August 27, 2012 by javigon. Also, it is worth noting that you can not root the device using fastboot, you need something that can mount the /system partition as writable; most preferably a recovery, but also a live system can be used. Home Articles ODROID-XU4 Mainline U-Boot ODROID-XU4 Mainline U-Boot. If you really want to modify, debug, and tweak along with their countless uses in rooting, and other procedures ADB and Fastboot are a must for any Android device owner. fastboot flash. The device will not boot if the verification of x-loader, u-boot, ramdisk, kernel image or the device-tree blob failed, which corresponds to the 'red' boot state. ### Flash the image to eMMC device sudo fastboot flash env params. Download and install this program on your computer, connect your stuck phone to computer. inf" press right button on it and select INSTALL; Read All Information from Phone In Fastboot Mode. # install needed programs sudo apt-get update sudo apt-get install android-tools-adb android-tools-fastboot # and - being in the right folder, start the transfer # u-boot. Download the ISO image you need, and if you need assistance creating a bootable CD from this image, visit the how-to page. In u-boot serial console, type fastboot command to go to fastboot mode. 2 by Mohit kkc. mkimage -A arm64 -O linux -T kernel -C none -a 0x00880000 -e 0x00880000 -d arch/arm64/boot/Image uImage An initial patchset was submitted upstream (v1, v2). At the time source code was not available, but as scheduled, U-boot and Linux source code is now available, and the full Android SDL should be released on. U-Boot or Grub) and lets the configured boot arguments control the boot. img that you up loaded with no luck. Keep in mind, Volume Down acts as scrolling while the Volume Up button acts as the Click/Select button in this mode. How to Setup ADB and Fastboot on Windows and Mac OS: -. CONFIG_FASTBOOT_FLASH: The fastboot protocol includes a "flash" command for writing: the downloaded image to a non-volatile storage device. Using a uImage, an arm zImage can be loaded to 0x00808000, or an arm64 Image to 0x00880000. img" the result is:. Assuming you don’t get any errors from fastboot that should be all the firmware done and in place. If your device is loaded in ADB mode, you can enter Fastboot mode by clicking Menu > Reboot device to Fastboot. U-Boot is a universal boot loader for embedded boards based on PowerPC, ARM, MIPS and several other processors, which can be installed in a boot ROM and used to initialize and test the hardware or to download and run OS and application code. As a bonus, I can also get into fastboot mode now. Fastboot helps you to install a u-boot-dtb. Choose to boot from the flash drive instead. Android SDKを導入しておきます。 fastbootモードを起動してみる. (Kindles (5. zip, simply unzip and you will find fastboot. fastboot reboot bootloader: Reboots your device into fastboot / bootloader mode (while you are still in fastboot mode itself). Press the Power button, the Volume Down Button, and the Home Button and hold them down for a few seconds. u-boot booting log from the serial console output. Add fastboot command to flash image at EMMC_BOOT1 > 3. The U-Boot environment is a block of memory that is kept on persistent storage and copied to RAM when U-Boot starts. bin in iNand. The fastboot device can be found on Window 7 now. U-Boot is transferred to SDRAM and executed by OMAPFlash. $ sudo fastboot flash BOOT boot. Both of these tools come with the Android SDK. U-Boot > setenv bootargs console=ttymxc0,115200 init=/init androidboot. There is also a current thread here where someone has erased even more than you did, that device can not even run its own dynamic RAM. dtb For ARTIK10 >> sudo fastboot flash dtb exynos5422-artik10. exe for Windows. fastboot -i 0x1f3a flash boot-resource bootre-source. It can use USB or Ethernet alike. The detection works sometimes but not all the time on Lexar 8G USB stick. To use fastboot. Note that this minimal device-tree binary will only be used by U-Boot and is not intended for use by the Linux kernel!. fastboot flash:raw boot kernel [ramdisk [second]] Create bootimage and flash it. However, if you need it for small jobs like unlocking the bootloader, flashing boot or recovery image or the full factory images, you can also use the Minimal version of ADB and Fastboot Tools for Windows. As a bonus, I can also get into fastboot mode now. Initially,it is not allow you perform flash or oem command with locked fastboot. When I type "# fastboot 0" from u-boot command prompt, it stucks forever too. OK low-key, I got u-boot set up on my Switch so that I could have fastboot for faster iteration time or w/e, but this USB mass storage gadget is even better. and the board boots with U-Boot as shown previously. For Mac or Linux, you will have to change the file permissions first by typing: cd Downloads cd fastboot chmod 755 * Which will allow you to execute it. There are 2 ways to go to fastboot mode. Windows 10 users should additionally go to c:\Windows\inf and search file "wpdmtp. dtb sudo fastboot flash modules modules. 2、Then executing fastboot oem unlock_accept in 5 seconds, 3、You device will reboot and recovery. 9% of the size of the full image. 首先格式 emmc ,目的. fastboot boot [ ]. mbn fastboot flash cmnlib cmnlib. Selection of eMMC boot or NAND boot in u-boot. Hello friends, i have a htc m9 hima whl stuck on boot loader mode can't put in download mode for flashing. Add fastboot command to erase the whole EMMC_BOOT1 > 4. mbn fastboot flash rpmbak rpm. Booting Android • It is possible to boot Android using a normal bootloader such as U-Boot • However, most devices include Android-specific features: • Support normal and recovery boot modes • Ability to load kernel + ramdisk blobs (boot. To use fastboot. In the flash-writing use-case, the downloaded application would typically be U-Boot, which in turn allows interactive or scripted execution of commands that write to flash devices. to load Clear BCB Enter Fastboot AVB verification Cmdline: + A/B + AVB Load chosen part. adb shell - launches a shell on the device; adb push - pushes the file to. It is necessary sometimes. This document will introduce how to burn the system image to the eMMC. However, U-Boot in these sources is a 2009 version with no official support for the RIoTboard if I'm not mistaken. Booting into fastboot mode. Reboot the Phone. References to "Qualcomm" may mean Qualcomm Incorporated, or subsidiaries or business units within the Qualcomm corporate structure, as applicable. fastboot boot [ ]. Xiaomi has launched a lot of Budget Phones with great features. The commands are basic, and include, for example, to 'flash' (install) a boot image or a bootloader. 2" on your pc. img This restores your hadware configuration and other boot related thingy-mabobs. Trouble connecting HTC U11 to Computer? Download and Install Official HTC U11 USB Driver for Windows 7, 10, 8, 8. Linux Boot Time Optimizations on DRA7xx Devices 2. Michael Cooper Recommended for you. img I don't exactly know where this partition comes to use during tablet operation but according to the internet it's U-boot's environment. 10) enables fastboot on the following boards:. img fastboot reboot-bootloader fastboot erase misc fastboot flash boot boot_arm64. Actually, both of them (there are two (2) u-boot builds installed). mbn fastboot flash lksecapp lksecapp. img true, false: bootimg_dtb_second: Place the dtb in the "second" area of the Android boot image. 4 and Android 7. eu ROM from TWRP. The detection works sometimes but not all the time on Lexar 8G USB stick. This is based on USB download gadget infrastructure. 2, and here on this page, you can download Android Fastboot Reset Tool 1. This command can be used to flash things onto your device. And because of that, fastboot mode is useful for quick-updating the firmware, without having to use a recovery mode. zip on recovery mode (apply. Bus 002 Device 050: ID 18d1:0002 Google Inc. For further information on the Verified Boot states refer to the Android documentation. Use fastboot to format the eMMC chip and then flash the images $ fastboot oem format $ fastboot flash spl MLO $ fastboot flash bootloader u-boot. U-Boot is now booted off the primary eMMC hardware boot area partition (e. this happens when your Windows drivers for the Kindle Fire in fastboot mode aren’t installed properly. This quick guide shows how to Boot BLU Life One X L132U into Recovery Mode and Fastboot Mode (Bootloader Mode) to wipe cache partition, factory data reset, ADB Sideload, wipe Dalvik cache and for flashing firmware. U-Boot fastboot Documentation suggests that we only need to execute fastboot command in U-Boot prompt. This will generate the SPL, U-Boot and device-tree binary. bin fastboot flash recovery recovery. Today I’m going to show you how to boot into the HTC 10 Fastboot mode, which is also referred to as the HTC 10 Bootloader Mode as well. bin in iNand. If you can boot your ODROID-N2 already and want to install a new u-boot. It requires the device be booted into boot loader mode or fastboot mode or. bin in DOS command window. Unknown image format! Run fastboot 1 setufp mode 0 1 cdns3_uboot_initmode 0 Detect USB boot. 2020 internships. Connecting a device in Fastboot mode. 1正常情况下,adb reboot bootloader,会进入fastboot 模式,Android 可以在fastboot 模式下进行烧录。Rockchip有一个自己的loader,用这个loader来下载各种分区我们在上面的fastboot 模式下 输入 fastboot…. This enables flashing of various files from the PC to your smartphone via. img fastboot reboot-bootloader fastboot erase misc fastboot flash boot boot_arm64. Chen · 8 years ago. FireFireFire - Custom Bootloader For the Kindle Fire. bin Sierraware secure bootloader Update. MX8MQ EVK at hand and repeat everything again. Note that any DTC warnings in the u-boot build output are the result of parallel make and can be safely ignored. All these are special state on Android phones mainly used for factory data reset, ROM flashing, clear caching, and more. How to Discover Hidden Fastboot Commands. When I type "# fastboot 0" from u-boot command prompt, it stucks forever too. I try boot to twrp from fastboot mode first, then coy files etc, but remember you need to delete or format data immediately u boot to. References to "Qualcomm" may mean Qualcomm Incorporated, or subsidiaries or business units within the Qualcomm corporate structure, as applicable. I guess it’s part of a non-OTA image, probably updated U-Boot package. mbn fastboot flash cmnlib64 cmnlib64. Thanks for your reply Igor, unfortunately I'm not talking about this "eMMC Fast Boot" feature which is noted in the documents and on the other thread, but rather "fastboot" the utility for flashing a device, which has nothing to do with boot time. Download the ISO image you need, and if you need assistance creating a bootable CD from this image, visit the how-to page. To boot the device after deployment, LAVA does not interrupt the bootloader (e. 1正常情况下,adb reboot bootloader,会进入fastboot 模式,Android 可以在fastboot 模式下进行烧录。Rockchip有一个自己的loader,用这个loader来下载各种分区我们在上面的fastboot 模式下 输入 fastboot…. img, fastboot bricked phone, fastboot bootloader unlock tool, fastboot boot twrp. The changes are somewhat specific to the BeagleBone Black. exe and adb. And, contrary to popular belief, it's actually fully supported on many phones. Plug your phone into you PC with a data cable and wait for the drivers to install. img, kernel and. If you are new to these terms then let me explain what Fastboot/bootloader means. Unlocking your Android phone's bootloader is the first step to rooting and flashing custom ROMs. fastboot flash. fastboot flash: Used to flash files on your Android device. CONFIG_FASTBOOT_FLASH_MMC_DEV: The fastboot "flash" command requires additional information. Booting into fastboot mode. mkimage -A arm64 -O linux -T kernel -C none -a 0x00880000 -e 0x00880000 -d arch/arm64/boot/Image uImage An initial patchset was submitted upstream (v1, v2). The problem though is that this latest version doesn't offer fastboot and booti for Android images. 03 with support for all our another important change is the support of sparse images when using Android fastboot tool. img (in this case, it will not apply the offset for the boot partition). 6 6 P27S-7D5221-14 9598901027 FASTboot® horizontal stabilizer RH de-ice boot 3. Fastboot is a special diagnostic and engineering protocol that you can boot your Android device into. a guest Sep 20th, 2016 54 Never Not a member of Pastebin yet? Sign Up, it unlocks many cool features! raw download. Press the Power button, the Volume Down Button, and the Home Button and hold them down for a few seconds. Add fastboot command to erase the whole EMMC_BOOT1 > 4. img fastboot flash userdata userdata.