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史上最全刷机教学一览 fastboot刷机教程详解

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开机引导模式下使用 。此文说明主要适用android 6.0及以上版本
下载以下几个文件，CMD命令窗口切换到此目录就可使用了，当然还要安装USB驱动、打开USB调试（可选）：

史上最全刷机教学一览 fastboot刷机教程详解

文章插图
adb工具
怎么进入此模式：
  • 手机端：电源键+音量减/加
  • 电脑端：用ADB工具，命令：adb reboot bootloader
格式: fastboot [OPTION…] COMMAND…
版本：与1.0.41版的adb适应
flashing: 写入命令
update ZIP: Flash all partitions from an update.zip package. 如fastboot update xxx.zip , xxx.zip中包含boot.img, recovery.img, system.img等镜像文件
flashall : Flash all partitions from $ANDROID_PRODUCT_OUT. On A/B devices, flashed slot is set as active. Secondary images may be flashed to inactive slot. 会自动搜索当前目录下的所有img文件，将它们都刷入系统对应分区 。
flash PARTITION [FILENAME] : Flash given partition, using the image from $ANDROID_PRODUCT_OUT if no filename is given. 这里的PARTITION有
boot/recovery/system/userdata/cache等
fastbootflash boot boot.img 将当前目录下的boot.img文件刷进系统的boot分区fastbootflash recovery recovery.img 将当前目录下的recovery.img文件刷进系统的recovery分区例子：c:\tmp\fastboot>fastboot flash boot C:\tmp\F103_BAK\boot20220118.imgSending'boot' (16384 KB) OKAY [ 1.583s]Writing'boot' OKAY [ 0.355s]Finished.Total time: 2.011sc:\tmp\fastboot>fastboot flash recovery C:\tmp\F103_BAK\recovery20220118.imgSending'recovery' (16384 KB) OKAY [ 1.584s]Writing'recovery' OKAY [ 0.354s]Finished.Total time: 2.001s basics:
devices [-l]: List devices in bootloader (-l: with device paths).
c:\tmp\fastboot>fastboot devices000007CF00632D90fastboot 显示以fastboot结尾的设备号c:\adb\adb32>adb devices*daemon not running. starting it now on port 5037 **daemon started successfully *Listof devices attached8T8HBIZSBU9PCM4Sdevice adb时显示以device结尾 getvar NAME : Display given bootloader variable.
reboot [bootloader]: Reboot device.
fastbootreboot 重新启动到正常模式fastbootreboot bootloader 重新启动到引导模式fastbootreboot recovery 重新启动到恢复模式例子：c:\tmp\fastboot>fastboot reboot bootloader android 5.0及以上可用此命令Rebootinginto bootloader OKAY [ 0.003s]Finished.Total time: 0.007sc:\tmp\fastboot>fastboot rebootRebootingOKAY [ 0.002s]Finished.Total time: 0.006s locking/unlocking:上锁/解锁命令，将会删除个人数据
flashing lock|unlock: Lock/unlock partitions for flashing
fastbootflashing lock 给BL上锁fastbootflashing unlock 解BL锁 flashing lock_critical|unlock_critical: Lock/unlock ‘critical’ bootloader partitions.
flashing get_unlock_ability: Check whether unlocking is allowed (1) or not(0).
advanced:
erase PARTITION: Erase a flash partition.
format[:FS_TYPE[:SIZE]] PARTITION: Format a flash partition.
set_active SLOT: Set the active slot.
oem [COMMAND…]: Execute OEM-specific command. 这里的command主要是自定义的命令（慎用） 。高版本的系统可用fastboot oem help 查询有效的命令 。
android 6.0以前： fastboot oem lock上BL锁 fastboot oem unlock解BL锁 c:\tmp\fastboot>fastboot oem unlockOKAY [ 30.582s] Finished. Total time: 30.591s 另一个手机的解锁： c:\tmp\fastboot>fastboot oem unlock(bootloader) Startunlockflow OKAY [ 29.972s] Finished. Total time: 29.983s c:\tmp\fastboot>fastboot oem lock(bootloader) Startlockflow OKAY [ 43.440s] Finished. Total time: 43.449s C:\tmp\fastboot-1>fastboot oem reboot-recovery重启到recovery模式 OKAY [ 0.003s] Finished. Total time: 0.050s 还有：fastboot oem reboot-bootloader查询设备BL上锁情况：fastbootoemget_bootinfo此处的get_bootinfo是用户自定义命令C:\tmp\fastboot>fastbootoemdevice-info(bootloader)Verity mode:true(bootloader)Device unlocked:false(bootloader)Device critical unlocked:false(bootloader)Charger screen enabled:trueOKAY[0.013s]Finished. Total time:0.018s gsi wipe|disable: Wipe or disable a GSI installation (fastbootd only).
wipe-super [SUPER_EMPTY]: Wipe the super partition. This will reset it to contain an empty set of default dynamic partitions.
boot image: 用指定镜像文件临时启动系统，不会更改原系统的启动文件，如利用magisk加入root权限的boot文件启动
boot KERNEL [RAMDISK [SECOND]]: Download and boot kernel from RAM.
用magisk_patched-23000_EJX2G.img（加了面具的boot.img）启动手机例子：C:\tmp\fastboot>fastbootbootC:\tmp\fastboot\magisk_patched-23000_EJX2G.imgSending'boot.img'(16384KB)OKAY[1.573s]BootingOKAY[0.060s]Finished. Total time:1.678s flash:raw PARTITION KERNEL [RAMDISK [SECOND]]: Create boot image and flash it.
–dtb DTB: Specify path to DTB for boot image header version 2.
–cmdline CMDLINE: Override kernel command line.
–base ADDRESS: Set kernel base address (default: 0x10000000).
–kernel-offset: Set kernel offset (default: 0x00008000).
–ramdisk-offset: Set ramdisk offset (default: 0x01000000).
–tags-offset: Set tags offset (default: 0x00000100).
–dtb-offset: Set dtb offset (default: 0x01100000).
–page-size BYTES: Set flash page size (default: 2048).
–header-version VERSION: Set boot image header version.
–os-version MAJOR[.MINOR[.PATCH]]: Set boot image OS version (default: 0.0.0).
–os-patch-level YYYY-MM-DD: Set boot image OS security patch level.
Android Things:
stage IN_FILE: Sends given file to stage for the next command.
get_staged OUT_FILE: Writes data staged by the last command to a file.
options: 选项参数
-w: Wipe userdata.
-s SERIAL: Specify a USB device.
-s tcp|udp:HOST[:PORT] : Specify a network device.
-S SIZE[K|M|G]: Break into sparse files no larger than SIZE.
–force: Force a flash operation that may be unsafe.
–slot SLOT: Use SLOT; ‘all’ for both slots, ‘other’ for non-current slot (default: current active slot).
–set-active[=SLOT]: Sets the active slot before rebooting.
–skip-secondary: Don’t flash secondary slots in flashall/update.
–skip-reboot: Don’t reboot device after flashing.
–disable-verity: Sets disable-verity when flashing vbmeta.
–disable-verification: Sets disable-verification when flashing vbmeta.
–unbuffered: Don’t buffer input or output.
–verbose, -v: Verbose output.
–version: Display version.
【史上最全刷机教学一览 fastboot刷机教程详解】 –help, -h: Show this message.

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